Deposition Material Table
For choose the best method for deposition of the different materials, it is necessary to have a set of information that, according to the characteristics of the material, expresses the efficiency of each method. In other words, not every material can be deposited in any way. Tables called deposition material tables have been provided to help users of vacuum coating systems to select the best method.
Deposition is a set of processes used to create thin or thick layers of a substance atom-by-atom or molecule by molecule on a solid surface. The created layer deposits as a coating on a surface and changes the properties of the substrate surface depending on the application. The thickness of the deposited layers in this process, depending on the coating method and the type of material, can be in the range of one atom (nanometer) to several millimeters.
Key of Symbols
- RF = RF sputtering is effective
- RF-R = Reactive RF sputter is effective
- ✝ Magnetic material (requires special sputter source)
- * Influenced by composition
- ** The z-ratio is unknown. Therefore, we recommend using 1.00 or an experimentally determined value.
- *** All metals alumina coated
- ‡ One run only
- TE = thermal evaporation method
- T. @ V.P. = Temprature (°C) for given vapor pressure (Torr)
- DC = DC sputtering is effective
- C = Carbon
- Gr = Graphite
- Q = Quartz
- Incl = Inconel®
- VitC = Vitreous Carbon
- SS = Stainless Steel
- Ex = Excellent
- G = Good
- F = Fair
- P = Poor
- S = Sublimes
- PDC = Pulsed DC sputtering
- DC-R = Reactive DC sputtering is effective
Deposition Material Table
Material | Symbol | MP (°C) | S/D | Density (g/cm3) | Z-ratio | T. @ V.P. 10^-8 | T. @ V.P. 10^-6 | T. @ V.P. 10^-4 | E-Beam Performance | (E-Beam) Liner Material | (TE) Boat | (TE) Coil | (TE) Basket | (TE) Crucible | Sputter | Remarks |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Aluminum | Al | 660 | - | 2.7 | 1.08 | 677 | 821 | 1,010 | Excellent | Fabmate®, Intermetallic | - | - | W | TiB2-BN, BN | DC | Alloys W/Mo/Ta. Flash evap or use BN crucible. |
Aluminum Antimonide | AlSb | 1,080 | - | 4.3 | - | - | - | - | - | - | - | - | - | - | RF | - |
Aluminum Arsenide | AlAs | 1,600 | - | 3.7 | - | - | - | ~1,300 | - | - | - | - | - | - | RF | - |
Aluminum Bromide | AlBr3 | 97 | - | 2.64 | - | - | - | ~50 | - | - | Mo | - | - | Gr | - | - |
Aluminum Carbide | Al4C3 | ~1,400 | D | 2.36 | - | - | - | ~800 | Fair | - | - | - | - | - | RF | - |
Aluminum Fluoride | AlF3 | 1,291 | S | 2.88 | - | 410 | 490 | 700 | Poor | Graphite, Fabmate® | Mo, W, Ta | - | - | Gr | RF | - |
Aluminum Nitride | AlN | >2,200 | S | 3.26 | **1.00 | - | - | ~1,750 | Fair | - | - | - | - | - | RF-R | Decomposes. Reactive evap in 10-3 T N2 with glow discharge. |
Aluminum | Al | 660 | - | 2.7 | 1.08 | 677 | 821 | 1,010 | Excellent | Fabmate®, Intermetallic | - | - | W | TiB2-BN, BN | DC | Alloys W/Mo/Ta. Flash evap or use BN crucible. |
Aluminum Antimonide | AlSb | 1,080 | - | 4.3 | - | - | - | - | - | - | - | - | - | - | RF | - |
Aluminum Arsenide | AlAs | 1,600 | - | 3.7 | - | - | - | ~1,300 | - | - | - | - | - | - | RF | - |
Aluminum Bromide | AlBr3 | 97 | - | 2.64 | - | - | - | ~50 | - | - | Mo | - | - | Gr | - | - |
Aluminum Carbide | Al4C3 | ~1,400 | D | 2.36 | - | - | - | ~800 | Fair | - | - | - | - | - | RF | - |
Aluminum Fluoride | AlF3 | 1,291 | S | 2.88 | - | 410 | 490 | 700 | Poor | Graphite, Fabmate® | Mo, W, Ta | - | - | Gr | RF | - |
Aluminum Nitride | AlN | >2,200 | S | 3.26 | **1.00 | - | - | ~1,750 | Fair | - | - | - | - | - | RF-R | Decomposes. Reactive evap in 10-3 T N2 with glow discharge. |
Aluminum Oxide | Al2O3 | 2,072 | - | 3.97 | 0.336 | - | - | 1,550 | Excellent | Fabmate®, Tungsten | W | - | W | - | RF-R | Sapphire excellent in E-beam; forms smooth, hard films. |
Aluminum Phosphide | AlP | 2,000 | - | 2.42 | - | - | - | - | - | - | - | - | - | - | RF | - |
Aluminum, 1% Copper | Al/Cu 99/1 wt% | 640 | - | 2.82 | **1.00 | - | - | - | - | - | - | - | - | - | DC | Wire feed & flash. Difficult from dual sources. |
Aluminum, 1% Silicon | Al/Si 99/1 wt % | 640 | - | 2.69 | **1.00 | - | - | 1,010 | - | - | - | - | - | TiB2-BN | RF, DC | Wire feed & flash. Difficult from dual sources. |
Antimony | Sb | 630 | S | 6.68 | 0.768 | 279 | 345 | 425 | Poor | - | Mo*** Ta*** | Mo, Ta | Mo, Ta | BN, C, Al2O3 | RF, DC | Evaporates well. |
Antimony Oxide | Sb2O3 | 656 | S | 5.2 | - | - | - | ~300 | Good | - | - | - | - | BN, Al2O3 | RF-R | Decomposes on W. |
Antimony Selenide | Sb2Se3 | 611 | - | - | - | - | - | - | - | - | Ta | - | - | C | RF | Stoichiometry variable. |
Antimony Sulfide | Sb2S3 | 550 | - | 4.64 | - | - | - | ~200 | Good | Molybdenum, Tantalum | Mo, Ta | - | Mo, Ta | Al2O3 | - | No decomposition. |
Antimony Telluride | Sb2Te3 | 629 | - | 6.5 | **1.00 | - | - | 600 | - | - | - | - | - | C | RF | Decomposes over 750°C. |
Arsenic | As | 817 | S | 5.73 | - | 107 | 150 | 210 | Poor | Fabmate® | C | - | - | Al2O3 | - | Sublimes rapidly at low temp. |
Arsenic Oxide | As2O3 | 312 | - | 3.74 | - | - | - | - | - | - | - | - | - | - | - | - |
Arsenic Selenide | As2Se3 | ~360 | - | 4.75 | - | - | - | - | - | - | - | - | - | Al2O3, Q | RF | - |
Arsenic Sulfide | As2S3 | 300 | - | 3.43 | - | - | - | ~400 | Fair | - | Mo | - | - | Al2O3, Q | RF | - |
Arsenic Telluride | As2Te3 | 362 | - | 6.5 | - | - | - | - | - | - | Flash | - | - | - | - | See JVST. 1973, 10:748 |
Barium | Ba | 725 | - | 3.51 | 2.1 | 545 | 627 | 735 | Fair | - | W, Ta, Mo | W | W | Metals | RF | Wets without alloying, reacts with ceramics. |
Barium Chloride | BaCl2 | 963 | - | 3.92 | - | - | - | ~650 | - | - | Ta, Mo | - | - | - | RF | Preheat gently to outgas. |
Barium Fluoride | BaF2 | 1,355 | S | 4.89 | 0.793 | - | - | ~700 | Good | Molybdenum | Mo | - | - | - | RF | - |
Barium Oxide | BaO | 1,918 | - | 5.72 | - | - | - | ~1,300 | Poor | - | - | - | - | Al2O3 | RF, RF-R | Decomposes slightly. |
Barium Sulfide | BaS | 1,200 | - | 4.25 | - | - | - | 1,100 | - | - | Mo | - | - | - | RF | - |
Barium Titanate | BaTiO3 | 1,625 | D | 6.02 | 0.464 | - | - | - | - | - | - | - | - | - | RF | Gives Ba. Co-evap and Sputter OK. |
Beryllium | Be | 1,278 | - | 1.85 | - | 710 | 878 | 1,000 | Excellent | Graphite, Fabmate® | W, Ta | W | W | C | DC | Wets W/Mo/Ta. Evaporates easily |
Beryllium Carbide | Be2C | >2,100 | D | 1.9 | - | - | - | - | - | - | - | - | - | - | - | - |
Beryllium Chloride | BeCl2 | 405 | - | 1.9 | - | - | - | ~150 | - | - | - | - | - | - | RF | - |
Beryllium Fluoride | BeF2 | 800 | S | 1.99 | - | - | - | ~200 | Good | - | - | - | - | - | - | - |
Beryllium Oxide | BeO | 2,530 | - | 3.01 | - | - | - | 1,900 | Good | - | - | - | W | - | RF, RF-R | No decomposition from E-beam guns. |
Bismuth | Bi | 271 | - | 9.8 | 0.79 | 330 | 410 | 520 | Excellent | Fabmate®, Graphite | W, Mo, Ta | W | W | Al2O3 | DC | Resistivity high. Low Melting Point materials not ideal for sputtering. |
Bismuth Fluoride | BiF3 | 727 | S | 5.32 | - | - | - | ~300 | - | - | - | - | - | Gr | RF | - |
Bismuth Oxide | Bi2O3 | 860 | - | 8.55 | **1.00 | - | - | ~1,400 | Poor | - | - | - | - | - | RF, RF-R | - |
Bismuth Selenide | Bi2Se3 | 710 | D | 6.82 | **1.00 | - | - | ~650 | Good | - | - | - | - | Gr, Q | RF | Co-evap from 2 sources or sputter. |
Bismuth Sulfide | Bi2S3 | 685 | D | 7.39 | - | - | - | - | - | - | - | - | - | - | RF | - |
Bismuth Telluride | Bi2Te3 | 573 | - | 7.7 | **1.00 | - | - | ~600 | - | - | W, Mo | - | - | Gr, Q | RF | Co-evap from 2 sources or sputter. |
Bismuth Titanate | Bi2Ti2O7 | 870 | D | - | - | - | - | - | - | - | - | - | - | - | RF | Sputter or co-evap from 2 sources in 10-2 Torr O2. |
Boron | B | 2,079 | - | 2.34 | 0.389 | 1,278 | 1,548 | 1,797 | Excellent | Fabmate®, Graphite | C | - | - | C | RF | Explodes with rapid cooling. Forms carbide with container. |
Boron Carbide | B4C | 2,350 | - | 2.52 | **1.00 | 2,500 | 2,580 | 2,650 | Excellent | Fabmate®, Graphite | - | - | - | - | RF | Similar to chromium. |
Boron Nitride | BN | ~3,000 | S | 2.25 | - | - | - | ~1,600 | Poor | - | - | - | - | - | RF, RF-R | Decomposes when sputtered. Reactive preferred. |
Boron Oxide | B2O3 | ~450 | - | 1.81 | - | - | - | ~1,400 | Good | Molybdenum | Mo | - | - | - | - | - |
Boron Sulfide | B2S3 | 310 | - | 1.55 | - | - | - | 800 | - | - | - | - | - | Gr | RF | - |
Cadmium | Cd | 321 | - | 8.64 | 0.682 | 64 | 120 | 180 | Poor | - | W, Mo, Ta | - | W, Mo, Ta | Al2O3, Q | DC, RF | Bad for vacuum systems. Low sticking coefficient. |
Cadmium Antimonide | Cd3Sb2 | 456 | - | 6.92 | - | - | - | - | - | - | - | - | - | - | - | - |
Cadmium Arsenide | Cd3As2 | 721 | - | 6.21 | - | - | - | - | - | - | - | - | - | Q | RF | - |
Cadmium Bromide | CdBr2 | 567 | - | 5.19 | - | - | - | ~300 | - | - | - | - | - | - | - | - |
Cadmium Chloride | CdCl2 | 568 | - | 4.05 | - | - | - | ~400 | - | - | - | - | - | - | - | - |
Cadmium Fluoride | CdF2 | 1,100 | - | 6.64 | - | - | - | ~500 | - | - | - | - | - | - | RF | - |
Cadmium Iodide | CdI2 | 387 | - | 5.67 | - | - | - | ~250 | - | - | - | - | - | - | - | - |
Cadmium Oxide | CdO | >1,500 | D | 6.95 | - | - | - | ~530 | - | - | - | - | - | - | RF-R | Disproportionates. |
Cadmium Selenide | CdSe | >1,350 | S | 5.81 | **1.00 | - | - | 540 | Good | Molybdenum, Tantalum | Mo, Ta | - | - | Al2O3, Q | RF | Evaporates easily. |
Cadmium Sulfide | CdS | 1,750 | S | 4.82 | 1.02 | - | - | 550 | Fair | - | W, Mo, Ta | - | W | Al2O3, Q | RF | Sticking coefficient affected by substrate. |
Cadmium Telluride | CdTe | 1,092 | - | 5.85 | 0.98 | - | - | 450 | - | - | W, Mo, Ta | W | W, Ta, Mo | - | RF | Stoichiometry depends on substrate temp. n~2.6. |
Calcium | Ca | 839 | S | 1.54 | 2.62 | 272 | 357 | 459 | Poor | - | W | W | W | Al2O3, Q | - | Corrodes in air. |
Calcium Fluoride | CaF2 | 1,423 | - | 3.18 | 0.775 | - | - | ~1,100 | - | - | W, Mo, Ta | W, Mo, Ta | W, Mo, Ta | Q | RF | Rate control important. Preheat gently to outgas. |
Calcium Oxide | CaO | 2,614 | - | ~3.3 | - | - | - | ~1,700 | - | - | W, Mo | - | - | ZrO2 | RF-R | Forms volatile oxides with W/Mo. |
Calcium Silicate | CaSiO3 | 1,540 | - | 2.91 | - | - | - | - | Good | - | - | - | - | Q | RF | - |
Calcium Sulfide | CaS | 2,525 | D | 2.5 | - | - | - | 1,100 | - | - | Mo | - | - | - | RF | Decomposes. |
Calcium Titanate | CaTiO3 | 1,975 | - | 4.1 | - | 1,490 | 1,600 | 1,690 | Poor | - | - | - | - | - | RF | Disproportionates except in sputtering. |
Calcium Tungstate | CaWO4 | 1,200 | - | 6.06 | - | - | - | - | Good | - | W | - | - | - | RF | - |
Carbon | C | ~3,652 | S | 1.8–2.1 | 3.26 | 1,657 | 1,867 | 2,137 | Excellent | Fabmate®, Graphite | - | - | - | - | PDC | E-beam preferred. Arc evaporation. Poor film adhesion. |
Cerium | Ce | 798 | - | ~6.70 | **1.00 | 970 | 1,150 | 1,380 | Good | - | W, Ta | W | W, Ta | Al2O3 | DC, RF | - |
Cerium (III) Oxide | Ce2O3 | 1,692 | - | 6.86 | - | - | - | - | Fair | - | W | - | - | - | - | Alloys with source. Use 0.015"–0.020" W boat. |
Cerium (IV) Oxide | CeO2 | ~2,600 | - | 7.13 | **1.00 | 1,890 | 2,000 | 2,310 | Good | Tantalum, Graphite, Fabmate® | W | - | - | - | RF, RF-R | Very little decomposition. |
Cerium Fluoride | CeF3 | 1,460 | - | 6.16 | **1.00 | - | - | ~900 | Good | Tungsten, Tantalum, Molybdenum | W, Mo, Ta | - | Mo, Ta | - | RF | Preheat gently to outgas. n~1.7. |
Cesium | Cs | 28 | - | 1.88 | - | -16 | 22 | 80 | - | - | - | - | - | Q | - | - |
Cesium Bromide | CsBr | 636 | - | 3.04 | - | - | - | ~400 | - | - | W | - | - | - | RF | - |
Cesium Chloride | CsCl | 645 | - | 3.99 | - | - | - | ~500 | - | - | W | - | - | - | RF | - |
Cesium Fluoride | CsF | 682 | - | 4.12 | - | - | - | ~500 | - | - | W | - | - | - | RF | - |
Cesium Hydroxide | CsOH | 272 | - | 3.68 | - | - | - | 550 | - | - | - | - | - | - | - | - |
Cesium Iodide | CsI | 626 | - | 4.51 | - | - | - | ~500 | - | - | W | - | - | Q | RF | - |
Chiolite | Na5Al3F14 | 735 | - | 2.9 | - | - | - | ~800 | - | - | Mo, W | - | - | - | RF | - |
Chromium | Cr | 1,857 | S | 7.2 | 0.305 | 837 | 977 | 1,157 | Good | Fabmate®, Graphite, Tungsten | Cr Plated W Rods | W | W | VitC | DC | Films very adherent. High rates possible. |
Chromium Boride | CrB | 1,950-2,050 | - | 6.17 | - | - | - | - | - | - | - | - | - | - | RF | - |
Chromium (II) Bromide | CrBr2 | 842 | - | 4.36 | - | - | - | 550 | - | - | - | - | - | - | RF | - |
Chromium Carbide | Cr3C2 | 1,895 | - | 6.68 | - | - | - | ~2,000 | Fair | - | W | - | - | - | RF | - |
Chromium Chloride | CrCl2 | 824 | - | 2.88 | - | - | - | 550 | - | - | Fe | - | - | - | RF | - |
Chromium Oxide | Cr2O3 | 2,266 | - | 5.21 | **1.00 | - | - | ~2,000 | Good | - | W, Mo | - | W | - | RF, RF-R | Disproportionates to lower oxides; reoxidizes at 600°C in air. |
Chromium Silicide | CrSi2 | 1,490 | - | 5.5 | - | - | - | - | - | - | - | - | - | - | RF | - |
Chromium-Silicon Monoxide | Cr-SiO | - | S | * | - | * | * | * | Good | - | W | - | W | - | RF | Flash evaporate. |
Cobalt † | Co | 1,495 | - | 8.9 | 0.343 | 850 | 990 | 1,200 | Excellent | Direct in Hearth | W, Nb | - | W | Al2O3 | DC | Alloys with W/Ta/Mo. |
Cobalt Bromide | CoBr2 | 678 | D | 4.91 | - | - | - | 400 | - | - | - | - | - | - | RF | - |
Cobalt Chloride | CoCl2 | 724 | D | 3.36 | - | - | - | 472 | - | - | - | - | - | - | RF | - |
Cobalt Oxide | CoO | 1,795 | - | 6.45 | 0.412 | - | - | - | - | - | - | - | - | - | DC-R, RF-R | Sputtering preferred. |
Copper | Cu | 1,083 | - | 8.92 | 0.437 | 727 | 857 | 1,017 | Excellent | Graphite, Molybdenum | Mo | W | W | Al2O3, Mo, Ta | DC | Adhesion poor. Use interlayer (Cr). Evaporates using any source material. |
Copper Chloride | CuCl | 430 | - | 4.14 | - | - | - | ~600 | - | - | - | - | - | - | RF | - |
Copper Oxide | Cu2O | 1,235 | S | 6 | **1.00 | - | - | ~600 | Good | Graphite, Fabmate®, Tantalum | Ta | - | - | Al2O3 | DC-R, RF-R | - |
Copper Sulfide | Cu2S | 1,100 | - | 5.6 | - | - | - | - | - | - | - | - | - | - | - | - |
Cryolite | Na3AlF6 | 1,000 | - | 2.9 | - | 1,020 | 1,260 | 1,480 | Excellent | Fabmate®, Tungsten | W, Mo, Ta | - | W, Mo, Ta | VitC | RF | Large chunks reduce spitting. Little decomposition. |
Dysprosium | Dy | 1,412 | - | 8.55 | 0.6 | 625 | 750 | 900 | Good | Direct in Hearth | Ta | - | - | - | DC | - |
Dysprosium Fluoride | DyF3 | 1,360 | S | - | - | - | - | ~800 | Good | - | Ta | - | - | - | RF | - |
Dysprosium Oxide | Dy2O3 | 2,340 | - | 7.81 | - | - | - | ~1,400 | - | - | - | - | - | - | RF, RF-R | Loses oxygen. |
Erbium | Er | 1,529 | S | 9.07 | 0.74 | 650 | 775 | 930 | Good | Tungsten, Tantalum | W, Ta | - | - | - | DC | - |
Erbium Fluoride | ErF3 | 1,350 | - | 7.82 | - | - | - | ~750 | - | - | Mo | - | - | - | RF | See JVST. 1985; A3(6):2320. |
Erbium Oxide | Er2O3 | 2,350 | - | 8.64 | **1.00 | - | - | ~1,600 | - | - | - | - | - | - | RF, RF-R | Loses oxygen. |
Europium | Eu | 822 | S | 5.24 | **1.00 | 280 | 360 | 480 | Fair | - | W, Ta | - | - | Al2O3 | DC | Low Ta solubility. |
Europium Fluoride | EuF2 | 1,380 | - | 6.5 | - | - | - | ~950 | - | - | Mo | - | - | - | RF | - |
Europium Oxide | Eu2O3 | 2,350 | - | 7.42 | - | - | - | ~1,600 | Good | - | Ta, W | - | - | ThO2 | RF, RF-R | Loses oxygen. Films clear and hard. |
Europium Sulfide | EuS | - | - | 5.75 | - | - | - | - | Good | - | - | - | - | - | RF | - |
Gadolinium † | Gd | 1,313 | - | 7.9 | 0.67 | 760 | 900 | 1,175 | Excellent | Direct in Hearth | Ta | - | - | Al2O3 | DC | High Ta solubility |
Gadolinium Carbide | GdC2 | - | - | - | - | - | - | 1,500 | - | - | - | - | - | C | RF | Decomposes under sputtering. |
Gadolinium Oxide | Gd2O3 | 2,330 | - | 7.41 | - | - | - | - | Fair | - | - | - | - | - | RF, RF-R | Loses oxygen. |
Gallium | Ga | 30 | - | 5.9 | - | 619 | 742 | 907 | Good | Fabmate® | - | - | - | Al2O3, Q | - | Alloys with W/Ta/Mo. Use E-beam gun. Low Melting Point materials not ideal for sputtering. |
Gallium Antimonide | GaSb | 710 | - | 5.6 | - | - | - | - | Fair | - | W, Ta | - | - | - | RF | Flash evaporate. |
Gallium Arsenide | GaAs | 1,238 | - | 5.3 | - | - | - | - | Good | Graphite, Fabmate® | W, Ta | - | - | C | RF | Flash evaporate. |
Gallium Nitride | GaN | 800 | S | 6.1 | - | - | - | ~200 | - | - | - | - | - | Al2O3 | RF, RF-R | Evaporate Ga in 10-3 Torr N2. |
Gallium Oxide | Ga2O3 | 1,900 | - | 6.44 | - | - | - | - | - | - | W | - | - | - | RF | Loses oxygen. |
Gallium Phosphide | GaP | 1,540 | - | 4.1 | - | - | 770 | 920 | - | - | W, Ta | - | W | Q | RF | Does not decompose. Rate control important. |
Germanium | Ge | 937 | - | 5.35 | 0.516 | 812 | 957 | 1,167 | Excellent | Fabmate®, Graphite | W, C, Ta | - | - | Q, Al2O3 | DC | Excellent films from E-beam. |
Germanium (II) Oxide | GeO | 700 | S | - | - | - | - | 500 | - | - | - | - | - | Q | RF | - |
Germanium (III) Oxide | GeO2 | 1,086 | - | 6.24 | - | - | - | ~625 | Good | Fabmate®, Tantalum, Molybdenum | Ta, Mo | - | W, Mo | Q, Al2O3 | RF-R | Similar to SiO; film predominantly GeO. |
Germanium Nitride | Ge3N2 | 450 | S | 5.2 | - | - | - | ~650 | - | - | - | - | - | - | RF-R | Sputtering preferred. |
Germanium Telluride | GeTe | 725 | - | 6.2 | - | - | - | 381 | - | - | W, Mo | - | W | Q, Al2O3 | RF | - |
Glass, Schott® 8329 | — | 1,300 | - | 2.2 | - | - | - | - | Excellent | - | - | - | - | - | RF | Evaporable alkali glass. Melt in air before evaporating. |
Gold | Au | 1,064 | - | 19.32 | 0.381 | 807 | 947 | 1,132 | Excellent | Fabmate®, Tungsten | W*** Mo*** W | - | - | Al2O3, BN | DC | Films soft; not very adherent. |
Hafnium | Hf | 2,227 | - | 13.31 | 0.36 | 2,160 | 2,250 | 3,090 | Good | - | - | - | - | - | DC | - |
Hafnium Boride | HfB2 | 3,250 | - | 10.5 | - | - | - | - | - | - | - | - | - | - | DC, RF | - |
Hafnium Carbide | HfC | ~3,890 | S | 12.2 | **1.00 | - | - | ~2,600 | - | - | - | - | - | - | RF | - |
Hafnium Nitride | HfN | 3,305 | - | 13.8 | **1.00 | - | - | - | - | - | - | - | - | - | RF, RF-R | - |
Hafnium Oxide | HfO2 | 2,758 | - | 9.68 | **1.00 | - | - | ~2,500 | Fair | Direct in Hearth | - | - | - | - | RF, RF-R | Film HfO. |
Hafnium Silicide | HfSi2 | 1,750 | - | 7.2 | - | - | - | - | - | - | - | - | - | - | RF | - |
Holmium | Ho | 1,474 | - | 8.8 | 0.58 | 650 | 770 | 950 | Good | - | W, Ta | W | W | - | - | - |
Holmium Fluoride | HoF3 | 1,143 | - | 7.68 | - | - | - | ~800 | - | - | - | - | - | Q | DC, RF | - |
Holmium Oxide | Ho2O3 | 2,370 | - | 8.41 | - | - | - | - | - | - | - | - | - | - | RF, RF-R | Loses oxygen. |
Inconel® | Ni/Cr/Fe | 1,425 | - | 8.5 | - | - | - | - | Good | Fabmate®, Tungsten | W | W | W | - | DC | Use fine wire wrapped on W. Low rate required for smooth films. |
Indium | In | 157 | - | 7.3 | 0.841 | 487 | 597 | 742 | Excellent | Fabmate®, Graphite, Molybdenum | W, Mo | - | W | Gr, Al2O3 | DC | Wets W and Cu. Use Mo liner. Low Melting Point materials not ideal for sputtering. |
Indium (I) Oxide | In2O | ~600 | S | 6.99 | - | - | - | 650 | - | - | - | - | - | - | RF | Decomposes under sputtering. |
Indium (III) Oxide | In2O3 | 850 | - | 7.18 | **1.00 | - | - | ~1,200 | Good | - | W, Pt | - | - | Al2O3 | - | - |
Indium (I) Sulfide | In2S | 653 | - | 5.87 | - | - | - | 650 | - | - | - | - | - | Gr | RF | - |
Indium (II) Sulfide | InS | 692 | S | 5.18 | - | - | - | 650 | - | - | - | - | - | Gr | RF | - |
Indium (III) Sulfide | In2S3 | 1,050 | S | 4.9 | - | - | - | 850 | - | - | - | - | - | Gr | RF | Film In2S. |
Indium (II) Telluride | InTe | 696 | - | 6.29 | - | - | - | - | - | - | - | - | - | - | - | - |
Indium (III) Telluride | In2Te3 | 667 | - | 5.78 | - | - | - | - | - | - | - | - | - | - | RF | Sputtering preferred; or co-evaporate from 2 sources; flash. |
Indium Antimonide | InSb | 535 | - | 5.8 | - | - | - | - | - | - | W | - | - | - | RF | Decomposes. Sputtering preferred; or co-evaporate. |
Indium Arsenide | InAs | 943 | - | 5.7 | - | 780 | 870 | 970 | - | - | W | - | - | - | RF | - |
Indium Nitride | InN | 1,200 | - | 7 | - | - | - | - | - | - | - | - | - | - | - | - |
Indium Phosphide | InP | 1,070 | - | 4.8 | - | - | 630 | 730 | - | - | W, Ta | - | W, Ta | Gr | RF | Deposits are P rich. |
Indium Selenide | In2Se3 | 890 | - | 5.67 | - | - | - | - | - | - | - | - | - | - | RF | Sputtering preferred; or co-evaporate from 2 sources; flash. |
Indium Tin Oxide | In2O3/SnO2 90/10 wt % | 1,800 | S | - | - | - | - | - | - | Fabmate®, Graphite | - | - | - | - | RF, DC | - |
Iridium | Ir | 2,410 | - | 22.42 | 0.129 | 1,850 | 2,080 | 2,380 | Fair | - | - | - | - | - | DC | - |
Iron † | Fe | 1,535 | - | 7.86 | 0.349 | 858 | 998 | 1,180 | Excellent | Fabmate®‡ | W | W | W | Al2O3 | DC | Attacks W. Films hard, smooth. Preheat gently to outgas. |
Iron (II) Oxide | FeO | 1,369 | - | 5.7 | - | - | - | - | Poor | - | - | - | - | - | RF, RF-R | Decomposes; sputtering preferred. |
Iron (III) Oxide | Fe2O3 | 1,565 | - | 5.24 | **1.00 | - | - | - | Good | - | W | - | W | - | - | Disproportionate to Fe3O4 at 1,530°C. |
Iron Bromide | 2-Feb | 684 | D | 4.64 | - | - | - | 561 | - | - | - | - | - | Fe | RF | - |
Iron Chloride | FeCl2 | 670 | S | 3.16 | - | - | - | 300 | - | - | - | - | - | Fe | RF | - |
Iron Iodide | FeI2 | - | - | 5.32 | - | - | - | 400 | - | - | - | - | - | Fe | RF | - |
Iron Sulfide | FeS | 1,193 | D | 4.74 | - | - | - | - | - | - | - | - | - | Al2O3 | RF | Decomposes |
Kanthal | FeCrAl | - | - | 7.1 | - | - | - | - | - | - | W | W | W | - | DC | - |
Lanthanum | La | 921 | - | 6.15 | 0.92 | 990 | 1,212 | 1,388 | Excellent | Tungsten, Tantalum | W, Ta | - | - | Al2O3 | RF | Films will burn in air if scraped. |
Lanthanum Boride | LaB6 | 2,210 | D | 2.61 | **1.00 | - | - | - | Good | - | - | - | - | - | RF | - |
Lanthanum Bromide | LaBr3 | 783 | - | 5.06 | - | - | - | - | - | - | - | - | Ta | - | RF | Hygroscopic. |
Lanthanum Fluoride | LaF3 | 1,490 | S | ~6.0 | - | - | - | 900 | Good | Tantalum, Molybdenum | Ta, Mo | - | Ta | - | RF | No decomposition. n~1.6. |
Lanthanum Oxide | La2O3 | 2,307 | - | 6.51 | **1.00 | - | - | 1,400 | Good | Graphite, Fabmate®, Tungsten | W, Ta | - | - | - | RF | Loses oxygen. n~1.73. |
Lead | Pb | 328 | - | 11.34 | 1.13 | 342 | 427 | 497 | Excellent | Fabmate® | W, Mo | W | W, Ta | Al2O3, Q | DC | - |
Lead Bromide | PbBr2 | 373 | - | 6.66 | - | - | - | ~300 | - | - | - | - | - | - | - | - |
Lead Chloride | PbCl2 | 501 | - | 5.85 | - | - | - | ~325 | - | - | - | - | - | Al2O3 | RF | Little decomposition. |
Lead Fluoride | PbF2 | 855 | S | 8.24 | - | - | - | ~400 | - | - | W, Mo | - | - | BeO | RF | - |
Lead Iodide | PbI2 | 402 | - | 6.16 | - | - | - | ~500 | - | - | - | - | - | Q | - | - |
Lead Oxide | PbO | 886 | - | 9.53 | - | - | - | ~550 | - | - | - | - | - | Q, Al2O3 | RF-R | No decomposition. n~2.6. |
Lead Selenide | PbSe | 1,065 | S | 8.1 | - | - | - | ~500 | - | - | W, Mo | - | W | Gr, Al2O3 | RF | - |
Lead Stannate | PbSnO3 | 1,115 | - | 8.1 | - | 670 | 780 | 905 | Poor | - | - | - | - | Al2O3 | RF | Disproportionates. |
Lead Sulfide | PbS | 1,114 | S | 7.5 | - | - | - | 500 | - | - | W | - | W, Mo | Q, Al2O3 | RF | Little decomposition. |
Lead Telluride | PbTe | 917 | - | 8.16 | 0.651 | 780 | 910 | 1,050 | - | - | Mo, Pt, Ta | - | - | Al2O3, Gr | RF | Deposits are Ta rich. Sputtering preferred. |
Lead Titanate | PbTiO3 | - | - | 7.52 | 1.16 | - | - | - | - | - | Ta | - | - | - | RF | - |
Lithium | Li | 181 | - | 0.53 | 5.9 | 227 | 307 | 407 | Good | Tantalum | Ta | - | - | Al2O3 | - | Metal reacts quickly in air. |
Lithium Bromide | LiBr | 550 | - | 3.46 | - | - | - | ~500 | - | - | Ni | - | - | - | RF | - |
Lithium Chloride | LiCl | 605 | - | 2.07 | - | - | - | 400 | - | - | Ni | - | - | - | RF | Preheat gently to outgas. |
Lithium Fluoride | LiF | 845 | - | 2.64 | 0.778 | 875 | 1,020 | 1,180 | Good | Tantalum, Tungsten, Molybdenum | Ni, Ta, Mo, W | - | - | Al2O3 | RF | Rate control important for optical films. Preheat gently to outgas. |
Lithium Iodide | LiI | 449 | - | 4.08 | - | - | - | 400 | - | - | Mo, W | - | - | - | RF | - |
Lithium Niobate | LiNbO3 | - | - | - | 0.463 | - | - | - | - | - | - | - | - | - | - | - |
Lithium Oxide | Li2O | >1,700 | - | 2.01 | - | - | - | 850 | - | - | - | - | - | - | RF | - |
Lutetium | Lu | 1,663 | - | 9.84 | - | - | - | 1,300 | Excellent | Direct in Hearth | Ta | - | - | Al2O3 | RF, DC | - |
Lutetium Oxide | Lu2O3 | - | - | 9.42 | - | - | - | 1,400 | - | - | - | - | - | - | RF | Decomposes. |
Magnesium | Mg | 649 | S | 1.74 | 1.61 | 185 | 247 | 327 | Good | Fabmate®, Graphite, Tungsten | W, Mo, Ta, Cb | W | W | Al2O3 | DC | Extremely high rates possible. |
Magnesium Aluminate | MgAl2O4 | 2,135 | - | 3.6 | - | - | - | - | Good | - | - | - | - | - | RF | Natural spinel. |
Magnesium Bromide | MgBr2 | 700 | - | 3.72 | - | - | - | ~450 | - | - | Ni | - | - | - | RF | Decomposes. |
Magnesium Chloride | MgCl2 | 714 | - | 2.32 | - | - | - | 400 | - | - | Ni | - | - | - | RF | Decomposes. |
Magnesium Fluoride | MgF2 | 1,261 | - | 2.9–3.2 | 0.637 | - | - | 1,000 | Excellent | Fabmate®, Graphite, Molybdenum | Mo, Ta | - | - | Al2O3 | RF | Substrate temp and rate control important. Reacts with W. Mo OK. |
Magnesium Iodide | MgI2 | <637 | D | 4.43 | - | - | - | 200 | - | - | - | - | - | - | RF | - |
Magnesium Oxide | MgO | 2,852 | - | 3.58 | 0.411 | - | - | 1,300 | Good | Fabmate®, Graphite | - | - | - | C, Al2O3 | RF, RF-R | Evaporates in 10-3 Torr O2 for stoichiometry. |
Manganese | Mn | 1,244 | S | 7.2 | 0.377 | 507 | 572 | 647 | Good | Tungsten | W, Ta, Mo | W | W | Al2O3 | DC | - |
Manganese (II) Oxide | MnO | 1945 | - | 5.37 | - | - | - | - | - | - | - | - | - | - | - | - |
Manganese (III) Oxide | Mn2O3 | 1,080 | - | 4.5 | 0.467 | - | - | - | - | - | - | - | - | - | - | - |
Manganese (IV) Oxide | MnO2 | 535 | - | 5.03 | - | - | - | - | Poor | - | W | - | W | - | RF-R | Loses oxygen at 535°C. |
Manganese Bromide | MnBr2 | - | D | 4.39 | - | - | - | 500 | - | - | - | - | - | - | RF | - |
Manganese Chloride | MnCl2 | 650 | - | 2.98 | - | - | - | 450 | - | - | - | - | - | - | RF | - |
Manganese Sulfide | MnS | - | D | 3.99 | - | - | - | 1,300 | - | - | Mo | - | - | - | RF | Decomposes. |
Mercury | Hg | -39 | - | 13.55 | - | -68 | -42 | -6 | - | - | - | - | - | - | - | - |
Mercury Sulfide | HgS | 584 | S | 8.1 | - | - | - | 250 | - | - | - | - | - | Al2O3 | RF | Decomposes. |
Molybdenum | Mo | 2,617 | - | 10.2 | 0.257 | 1,592 | 1,822 | 2,117 | Excellent | Fabmate®, Graphite | - | - | - | - | DC | Films smooth, hard. Careful degas required. |
Molybdenum Boride | MoB2 | 2,100 | - | 7.12 | - | - | - | - | Poor | - | - | - | - | - | RF | - |
Molybdenum Carbide | Mo2C | 2,687 | - | 8.9 | **1.00 | - | - | - | Fair | - | - | - | - | - | RF | Evaporation of Mo(CO)6 yields Mo2C. |
Molybdenum Sulfide | MoS2 | 1,185 | - | 4.8 | **1.00 | - | - | ~50 | - | - | - | - | - | - | RF | - |
Molybdenum Oxide | MoO3 | 795 | S | 4.69 | **1.00 | - | - | ~900 | - | - | Mo | - | Mo | Al2O3, BN | RF | Slight oxygen loss. |
Molybdenum Silicide | MoSi2 | 2,050 | - | 6.31 | **1.00 | - | - | - | - | - | W | - | - | - | RF | Decomposes. |
Neodymium | Nd | 1,021 | - | 7.01 | **1.00 | 731 | 871 | 1,062 | Excellent | Tantalum | Ta | - | - | Al2O3 | DC | Low W solubility. |
Neodymium Fluoride | NdF3 | 1,410 | - | 6.5 | - | - | - | ~900 | Good | Tungsten, Molybdenum | Mo, W | - | Mo, Ta | Al2O3 | RF | Very little decomposition. |
Neodymium Oxide | Nd2O3 | ~1,900 | - | 7.24 | - | - | - | ~1,400 | Good | Tantalum, Tungsten | Ta, W | - | - | ThO2 | RF, RF-R | Loses oxygen; films clear. E-beam preferred. |
Nichrome IV® † | Ni/Cr | 1,395 | - | 8.5 | **1.00 | 847 | 987 | 1,217 | Excellent | Fabmate® | *** | W | W, Ta | Al2O3 | DC | Alloys with W/Ta/Mo. |
Nickel † | Ni | 1,453 | - | 8.9 | 0.331 | 927 | 1,072 | 1,262 | Excellent | Fabmate®‡ | W*** | - | - | Al2O3 | DC | Alloys with W/Ta/Mo. Smooth adherent films. |
Nickel Bromide | NiBr2 | 963 | S | 5.1 | - | - | - | 362 | - | - | - | - | - | - | RF | - |
Nickel Chloride | NiCl2 | 1,001 | S | 3.55 | - | - | - | 444 | - | - | - | - | - | - | RF | - |
Nickel Oxide | NiO | 1,984 | - | 6.67 | **1.00 | - | - | ~1,470 | - | - | - | - | - | Al2O3 | RF-R | Dissociates on heating. |
Nickel/Iron † | Ni/Fe | - | - | - | **1.00 | - | - | - | - | Fabmate®‡, | - | - | - | - | - | - |
Nimendium † | Ni3%Mn | 1,425 | - | 8.8 | - | - | - | - | - | - | - | - | - | - | DC | - |
Niobium | Nb | 2,468 | - | 8.57 | 0.492 | 1,728 | 1,977 | 2,287 | Excellent | Fabmate® | - | - | - | - | DC | Attacks W source. |
Niobium (II) Oxide | NbO | - | - | 7.3 | - | - | - | 1,100 | - | - | - | - | - | - | RF | - |
Niobium (III) Oxide | Nb2O3 | 1,780 | - | 7.5 | - | - | - | - | - | - | W | - | W | - | RF, RF-R | - |
Niobium (V) Oxide | Nb2O5 | 1,485 | - | 4.47 | **1.00 | - | - | - | - | - | W | - | W | - | RF, RF-R | - |
Niobium Boride | NbB2 | 2,900 | - | 6.97 | - | - | - | - | - | - | - | - | - | - | RF | - |
Niobium Carbide | NbC | 3,500 | - | 7.6 | **1.00 | - | - | - | Fair | - | - | - | - | - | RF | - |
Niobium Nitride | NbN | 2,573 | - | 8.4 | **1.00 | - | - | - | - | - | - | - | - | - | RF, RF-R | Reactive. Evaporates Nb in 10-3 Torr N2. |
Niobium Telluride | NbTe2 | - | - | 7.6 | - | - | - | - | - | - | - | - | - | - | RF | Composition variable. |
Niobium-Tin | Nb3Sn | - | - | - | - | - | - | - | Excellent | - | - | - | - | - | DC | Co-evaporate from 2 sources. |
Osmium | Os | 3,045 | - | 22.48 | - | 2,170 | 2,430 | 2,760 | Fair | - | - | - | - | - | DC | - |
Osmium Oxide | Os2O3 | - | D | - | - | - | - | - | - | - | - | - | - | - | - | Deposits Os in 10-3 Torr O2. |
Palladium | Pd | 1,554 | S | 12.02 | 0.357 | 842 | 992 | 1,192 | Excellent | Fabmate®, Graphite, Tungsten | W*** | W | W | Al2O3 | DC | Alloys with refractory metals. |
Palladium Oxide | PdO | 870 | - | 9.7 | - | - | - | 575 | - | - | - | - | - | Al2O3 | RF-R | Decomposes. |
Parylene | C8H8 | 300–400 | - | 1.1 | - | - | - | - | - | - | - | - | - | - | - | Vapor-depositable plastic. |
Permalloy® † | Ni/Fe/Mo/Mn | 1,395 | - | 8.7 | **1.00 | 947 | 1,047 | 1,307 | Good | Fabmate®‡ | W | - | - | Al2O3 | DC | Film low in Ni. |
Phosphorus | P | 44.1 | - | 1.82 | - | 327 | 361 | 402 | - | - | - | - | - | Al2O3 | - | Material reacts violently in air. |
Phosphorus Nitride | P3N5 | - | - | 2.51 | - | - | - | - | - | - | - | - | - | - | RF, RF-R | - |
Platinum | Pt | 1,772 | - | 21.45 | 0.245 | 1,292 | 1,492 | 1,747 | Excellent | Fabmate®, Graphite | W | W | W | C | DC | Alloys with metals. Films soft, poor adhesion. |
Platinum Oxide | PtO2 | 450 | - | 10.2 | - | - | - | - | - | - | - | - | - | - | RF-R | E-beam preferred for evaporation. |
Plutonium | Pu | 641 | - | 19.84 | - | - | - | - | - | - | W | - | - | - | - | - |
Polonium | Po | 254 | - | 9.4 | - | 117 | 170 | 244 | - | - | - | - | - | Q | - | - |
Potassium | K | 63 | - | 0.86 | - | 23 | 60 | 125 | - | - | Mo | - | - | Q | - | Metal reacts rapidly in air. Preheat gently to outgas. |
Potassium Bromide | KBr | 734 | - | 2.75 | - | - | - | ~450 | - | - | Ta, Mo | - | - | Q | RF | Preheat gently to outgas. |
Potassium Chloride | KCl | 770 | S | 1.98 | - | - | - | 510 | Good | Tantalum | Ta, Ni | - | - | - | RF | Preheat gently to outgas. |
Potassium Fluoride | KF | 858 | - | 2.48 | - | - | - | ~500 | - | - | - | - | - | Q | RF | Preheat gently to outgas. |
Potassium Hydroxide | KOH | 360 | - | 2.04 | - | - | - | ~400 | - | - | - | - | - | - | - | Preheat gently to outgas. |
Potassium Iodide | KI | 681 | - | 3.13 | - | - | - | ~500 | - | - | Ta | - | - | - | RF | Preheat gently to outgas. |
Praseodymium | Pr | 931 | - | 6.77 | **1.00 | 800 | 950 | 1,150 | Good | - | Ta | - | - | - | DC | - |
Praseodymium Oxide | Pr2O3 | - | D | 7.07 | - | - | - | 1,400 | Good | - | - | - | - | ThO2 | RF, RF-R | Loses oxygen. |
PTFE | PTFE | 330 | - | 2.9 | - | - | - | - | - | - | W | - | - | - | RF | Baffled source. Film structure doubtful. |
Radium | Ra | 700 | - | 5 (?) | - | 246 | 320 | 416 | - | - | - | - | - | - | - | - |
Rhenium | Re | 3,180 | - | 20.53 | 0.15 | 1,928 | 2,207 | 2,571 | Poor | - | - | - | - | - | DC | - |
Rhenium Oxide | ReO3 | - | D | ~7 | - | - | - | - | - | - | - | - | - | - | RF | Evaporate Re in 10-3 Torr O2. |
Rhodium | Rh | 1,966 | - | 12.4 | 0.21 | 1,277 | 1,472 | 1,707 | Good | Fabmate®, Tungsten | W | W | W | ThO2, VitC | DC | E-beam gun preferred. |
Rubidium | Rb | 39 | - | 1.48 | - | -3 | 37 | 111 | - | - | - | - | - | Q | - | - |
Rubidium Chloride | RbCl | 718 | - | 2.09 | - | - | - | ~550 | - | - | - | - | - | Q | RF | - |
Rubidium Iodide | RbI | 647 | - | 3.55 | - | - | - | ~400 | - | - | - | - | - | Q | RF | - |
Ruthenium | Ru | 2,310 | - | 12.3 | 0.182 | 1,780 | 1,990 | 2,260 | Poor | - | - | - | - | - | DC | - |
Samarium | Sm | 1,074 | - | 7.52 | 0.89 | 373 | 460 | 573 | Good | - | Ta | - | - | Al2O3 | DC | - |
Samarium Oxide | Sm2O3 | 2,350 | - | 8.35 | - | - | - | - | Good | - | - | - | - | ThO2 | RF, RF-R | Loses oxygen. Films smooth, clear. |
Samarium Sulfide | Sm2S3 | 1,900 | - | 5.73 | - | - | - | - | Good | - | - | - | - | - | - | - |
Scandium | Sc | 1,541 | - | 2.99 | 0.91 | 714 | 837 | 1,002 | Excellent | Tungsten, Molybdenum | W | - | - | Al2O3 | RF | Alloys with Ta. |
Scandium Oxide | Sc2O3 | 2,300 | - | 3.86 | - | - | - | ~400 | Fair | - | - | - | - | - | RF, RF-R | - |
Selenium | Se | 217 | - | 4.81 | 0.864 | 89 | 125 | 170 | Good | Fabmate®, Tungsten, Molybdenum | W, Mo | W, Mo | W, Mo | Al2O3 | - | Bad for vacuum systems. High V.P. Low Melting Point materials not ideal for sputtering. |
Silicon | Si | 1,410 | - | 2.32 | 0.712 | 992 | 1,147 | 1,337 | Fair | Fabmate®‡, Tantalum | - | - | - | - | RF | Alloys with W; use heavy W boat. SiO produced. |
Silicon (II) Oxide | SiO | >1,702 | S | 2.13 | 0.87 | - | - | 850 | Fair | Fabmate®, Tungsten, Tantalum | Ta | W | W | Ta | RF, RF-R | For resistance evaporation, use baffle box and low rate. |
Silicon (IV) Oxide | SiO2 | 1,610 | - | ~2.65 | **1.00 | * | * | 1,025* | Excellent | Fabmate®, Graphite, Tantalum | - | - | - | Al2O3 | RF | Quartz excellent in E-beam. |
Silicon (N-type) | Si (N-type) | 1,410 | - | 2.32 | 0.712 | 992 | 1,147 | 1,337 | Fair | Fabmate®‡, Tantalum | - | - | - | - | DC, RF | - |
Silicon (P-type) | Si (P-type) | 1,410 | - | 2.32 | 0.712 | 992 | 1,147 | 1,337 | Fair | Fabmate®‡, Tantalum | - | - | - | - | DC, RF | - |
Silicon Boride | SiB6 | - | - | - | - | - | - | - | Poor | - | - | - | - | - | RF | - |
Silicon Carbide | SiC | ~2,700 | S, D | 3.22 | **1.00 | - | - | 1,000 | - | - | - | - | - | - | RF | Sputtering preferred. |
Silicon Nitride | Si3N4 | 1,900 | - | 3.44 | **1.00 | - | - | ~800 | - | - | - | - | - | - | RF, RF-R | - |
Silicon Selenide | SiSe | - | - | - | - | - | - | 550 | - | - | - | - | - | Q | RF | - |
Silicon Sulfide | SiS | 940 | S | 1.85 | - | - | - | 450 | - | - | - | - | - | Q | RF | - |
Silicon Telluride | SiTe2 | - | - | 4.39 | - | - | - | 550 | - | - | - | - | - | Q | RF | - |
Silver | Ag | 962 | - | 10.5 | 0.529 | 847 | 958 | 1,105 | Excellent | Fabmate®, Tungsten, Molybdenum, Tantalum | W | Mo | Ta, Mo | Al2O3, W | DC | - |
Silver Bromide | AgBr | 432 | D | 6.47 | - | - | - | ~380 | - | - | Ta | - | - | Q | RF | - |
Silver Chloride | AgCl | 455 | - | 5.56 | - | - | - | ~520 | - | - | Mo | - | Mo | Q | RF | - |
Silver Iodide | AgI | 558 | - | 6.01 | - | - | - | ~500 | - | - | Ta | - | - | - | RF | - |
Sodium | Na | 98 | - | 0.97 | - | 74 | 124 | 192 | - | - | Ta | - | - | Q | - | Preheat gently to outgas. Metal reacts quickly in air. |
Sodium Bromide | NaBr | 747 | - | 3.2 | - | - | - | ~400 | - | - | - | - | - | Q | RF | Preheat gently to outgas. |
Sodium Chloride | NaCl | 801 | - | 2.17 | - | - | - | 530 | Good | - | Ta, W, Mo | - | - | Q | RF | Copper oven; little decomposition. Preheat gently to outgas. |
Sodium Cyanide | NaCN | 564 | - | - | - | - | - | ~550 | - | - | - | - | - | - | RF | Preheat gently to outgas. |
Sodium Fluoride | NaF | 993 | - | 2.56 | - | - | - | ~1,000 | Good | Tungsten, Fabmate® | Mo, Ta, W | - | - | BeO | RF | Preheat gently to outgas. No decomposition. |
Sodium Hydroxide | NaOH | 318 | - | 2.13 | - | - | - | ~470 | - | - | - | - | - | - | - | Preheat gently to outgas. |
Spinel | MgAI2O4 | - | - | 8 | - | - | - | - | Good | - | - | - | - | - | RF | - |
Strontium | Sr | 769 | - | 2.6 | **1.00 | 239 | 309 | 403 | Poor | - | W, Ta, Mo | W | W | VitC | RF | Wets but does not alloy with W/Ta/Mo. May react in air. |
Strontium Chloride | SrCl2 | 875 | - | 3.05 | - | - | - | - | - | - | - | - | - | - | - | - |
Strontium Fluoride | SrF2 | 1,473 | - | 4.24 | - | - | - | ~1,000 | - | - | - | - | - | Al2O3 | RF | - |
Strontium Oxide | SrO | 2,430 | S | 4.7 | - | - | - | 1,500 | - | - | Mo | - | - | Al2O3 | RF | Reacts with W/Mo. |
Strontium Sulfide | SrS | >2,000 | - | 3.7 | - | - | - | - | - | - | Mo | - | - | - | RF | Decomposes. |
Strontium Titanate | SrTiO3 | - | - | - | 0.31 | - | - | - | - | - | - | - | - | - | - | - |
Sulfur | S | 113 | - | 2.07 | - | 13 | 19 | 57 | Poor | - | W | - | W | Q | - | Bad for vacuum systems. |
Supermalloy® † | Ni/Fe/Mo | 1,410 | - | 8.9 | - | - | - | - | Good | Fabmate®‡, | - | - | - | - | DC | Sputtering preferred; or co-evaporate from 2 sources-Ni/Fe and Mo. |
Tantalum | Ta | 2,996 | - | 16.6 | 0.262 | 1,960 | 2,240 | 2,590 | Excellent | Fabmate®, Graphite | - | - | - | - | DC | Forms good films. |
Tantalum Boride | TaB2 | 3,000(?) | - | 11.15 | - | - | - | - | - | - | - | - | - | - | RF | - |
Tantalum Carbide | TaC | 3,880 | - | 13.9 | **1.00 | - | - | ~2,500 | - | - | - | - | - | - | RF | - |
Tantalum Nitride | TaN | 3,360 | - | 16.3 | **1.00 | - | - | - | - | - | - | - | - | - | RF, RF-R | Evaporate Ta in 10-3 Torr N2. |
Tantalum Pentoxide | Ta2O5 | 1,872 | - | 8.2 | 0.3 | 1,550 | 1,780 | 1,920 | Good | Fabmate®, Tantalum | Ta | W | W | VitC | RF, RF-R | Slight decomposition. Evaporate Ta in 10-3 Torr O2. |
Tantalum Sulfide | TaS2 | >1,300 | - | - | - | - | - | - | - | - | - | - | - | - | RF | - |
Technetium | Tc | 2,200 | - | 11.5 | - | 1,570 | 1,800 | 2,090 | - | - | - | - | - | - | - | - |
Tellurium | Te | 449 | - | 6.25 | 0.9 | 157 | 207 | 277 | Poor | Fabmate® | W, Ta | W | W, Ta | Al2O3, Q | RF | Wets without alloying. |
Terbium | Tb | 1,356 | - | 8.23 | 0.66 | 800 | 950 | 1,150 | Excellent | Graphite, Fabmate®, Tantalum | Ta | - | - | Al2O3 | RF | - |
Terbium Fluoride | TbF3 | 1,172 | - | - | - | - | - | ~800 | - | - | - | - | - | - | RF | - |
Terbium Oxide | Tb2O3 | 2,387 | - | 7.87 | - | - | - | 1,300 | - | - | - | - | - | - | RF | Partially decomposes. |
Terbium Peroxide | Tb4O7 | - | D | - | - | - | - | - | - | - | Ta | - | - | - | RF | Films TbO. |
Thallium | Tl | 304 | - | 11.85 | - | 280 | 360 | 470 | Poor | Fabmate® | W, Ta | - | W | Al2O3, Q | DC | Wets freely. |
Thallium Bromide | TlBr | 480 | S | 7.56 | - | - | - | ~250 | - | - | Ta | - | - | Q | RF | - |
Thallium Chloride | TlCl | 430 | S | 7 | - | - | - | ~150 | - | - | Ta | - | - | Q | RF | - |
Thallium Iodide | TlI | 440 | S | 7.1 | - | - | - | ~250 | - | - | - | - | - | Q | RF | - |
Thallium Oxide | Tl2O2 | 717 | - | 10.19 | - | - | - | 350 | - | - | - | - | - | - | RF | Disproportionates at 850°C to Tl2O. |
Thorium | Th | 1,750 | - | 11.7 | - | 1,430 | 1,660 | 1,925 | Excellent | Molybdenum, Tantalum, Tungsten | W, Ta, Mo | W | W | - | - | - |
Thorium Bromide | ThBr4 | 610 | S | 5.67 | - | - | - | - | - | - | Mo | - | - | - | - | - |
Thorium Carbide | ThC2 | 2,655 | - | 8.96 | - | - | - | ~2,300 | - | - | - | - | - | C | RF | - |
Thorium Fluoride | ThF4 | >900 | - | 6.32 | - | - | - | ~750 | Fair | - | Mo | - | W | VitC | RF | - |
Thorium Oxide | ThO2 | 3,220 | - | 9.86 | - | - | - | ~2,100 | Good | Tungsten | - | - | - | - | RF, RF-R | - |
Thorium Oxyfluoride | ThOF2 | 900 | - | 9.1 | - | - | - | - | - | - | Mo, Ta | - | - | - | - | - |
Thorium Sulfide | ThS2 | 1,925 | - | 7.3 | - | - | - | - | - | - | - | - | - | - | RF | Sputtering preferred; or co-evaporate from 2 sources. |
Thulium | Tm | 1,545 | S | 9.32 | - | 461 | 554 | 680 | Good | - | Ta | - | - | Al2O3 | DC | - |
Thulium Oxide | Tm2O3 | - | - | 8.9 | - | - | - | 1,500 | - | - | - | - | - | - | RF | Decomposes. |
Tin | Sn | 232 | - | 7.28 | 0.724 | 682 | 807 | 997 | Excellent | Fabmate®, Tantalum | Mo | W | W | Al2O3 | DC | Wets Mo low sputter power. Use Ta liner in E-beam guns. Low Melting Point materials not ideal for sputtering. |
Tin Oxide | SnO2 | 1,630 | S | 6.95 | **1.00 | - | - | ~1,000 | Excellent | - | W | W | W | Q, Al2O3 | RF, RF-R | Films from W are oxygen deficient; oxidize in air. |
Tin Selenide | SnSe | 861 | - | 6.18 | - | - | - | ~400 | Good | - | - | - | - | Q | RF | - |
Tin Sulfide | SnS | 882 | - | 5.22 | - | - | - | ~450 | - | - | - | - | - | Q | RF | - |
Tin Telluride | SnTe | 780 | D | 6.48 | - | - | - | ~450 | - | - | - | - | - | Q | RF | - |
Titanium | Ti | 1,660 | - | 4.5 | 0.628 | 1,067 | 1,235 | 1,453 | Excellent | Fabmate® | W | - | - | TiC | DC | Alloys with W/Ta/Mo; evolves gas on first heating. |
Titanium (II) Oxide | TiO | 1,750 | - | 4.93 | **1.00 | - | - | ~1,500 | Good | Fabmate®, Tantalum | W, Mo | - | - | VitC | RF | Preheat gently to outgas. |
Titanium (III) Oxide | Ti2O3 | 2,130 | D | 4.6 | - | - | - | - | Good | Fabmate®, Tantalum | W | - | - | - | RF | Decomposes. |
Titanium (IV) Oxide | TiO2 | 1,830 | - | 4.26 | 0.4 | - | - | ~1,300 | Fair | Fabmate®, Tantalum | W, Mo | - | W | - | RF, RF-R | Suboxide, must be reoxidized to rutile. Ta reduces TiO2 to TiO and Ti. |
Titanium Boride | TiB2 | 2,900 | - | 4.5 | **1.00 | - | - | - | Poor | - | - | - | - | - | RF | - |
Titanium Carbide | TiC | 3,140 | - | 4.93 | **1.00 | - | - | ~2,300 | - | - | - | - | - | - | RF | - |
Titanium Nitride | TiN | 2,930 | - | 5.22 | **1.00 | - | - | - | Good | Molybdenum | Mo | - | - | - | RF, RF-R | Sputtering preferred. Decomposes with thermal evaporation. |
Tungsten | W | 3,410 | - | 19.35 | 0.163 | 2,117 | 2,407 | 2,757 | Good | Direct in Hearth | - | - | - | - | DC | Forms volatile oxides. Films hard and adherent. |
Tungsten Boride | WB2 | ~2,900 | - | 10.77 | - | - | - | - | Poor | - | - | - | - | - | RF | - |
Tungsten Carbide | WC | 2,860 | - | 17.15 | 0.151 | 1,480 | 1,720 | 2,120 | Excellent | Graphite, Fabmate® | C | - | - | - | RF | - |
Tungsten Disulfide | WS2 | 1,250 | D | 7.5 | **1.00 | - | - | - | - | - | - | - | - | - | RF | - |
Tungsten Oxide | WO3 | 1,473 | S | 7.16 | **1.00 | - | - | 980 | Good | Tungsten | W | - | - | - | RF-R | Preheat gently to outgas. W reduces oxide slightly. |
Tungsten Selenide | WSe2 | - | - | 9 | - | - | - | - | - | - | - | - | - | - | RF | - |
Tungsten Silicide | WSi2 | >900 | - | 9.4 | **1.00 | - | - | - | - | - | - | - | - | - | RF | - |
Tungsten Telluride | WTe2 | - | - | 9.49 | - | - | - | - | - | - | - | - | - | Q | RF | - |
Uranium | U | 1,132 | - | 19.05 | - | 1,132 | 1,327 | 1,582 | Good | - | Mo, W | W | W | - | - | Films oxidize. |
Uranium (II) Sulfide | US | >2,000 | - | 10.87 | - | - | - | - | - | - | - | - | - | - | - | - |
Uranium (III) Oxide | U2O3 | 1,300 | D | 8.3 | - | - | - | - | - | - | W | - | W | - | RF-R | Disproportionates at 1,300°C to UO2. |
Uranium (IV) Oxide | UO2 | 2,878 | - | 10.96 | - | - | - | - | - | - | W | - | W | - | RF | Ta causes decomposition. |
Uranium (IV) Sulfide | US2 | >1,100 | - | 7.96 | - | - | - | - | - | - | W | - | - | - | RF | Slight decomposition. |
Uranium Carbide | UC2 | 2,350 | - | 11.28 | - | - | - | 2,100 | - | - | - | - | - | C | RF | Decomposes. |
Uranium Fluoride | UF4 | 960 | - | 6.7 | - | - | - | 300 | - | - | Ni | - | - | - | RF | - |
Uranium Phosphide | UP2 | - | - | 8.57 | - | - | - | 1,200 | - | - | Ta | - | - | - | RF | Decomposes. |
Vanadium | V | 1,890 | - | 5.96 | 0.53 | 1,162 | 1,332 | 1,547 | Excellent | Tungsten | W, Mo | - | - | - | DC | Wets Mo. E-beam-evaporated films preferred. |
Vanadium (IV) Oxide | VO2 | 1,967 | S | 4.34 | - | - | - | ~575 | - | - | - | - | - | - | RF, RF-R | Sputtering preferred. |
Vanadium (V) Oxide | V2O5 | 690 | D | 3.36 | **1.00 | - | - | ~500 | - | - | - | - | - | Q | RF | - |
Vanadium Boride | VB2 | 2,400 | - | 5.1 | - | - | - | - | - | - | - | - | - | - | RF | - |
Vanadium Carbide | VC | 2,810 | - | 5.77 | **1.00 | - | - | ~1,800 | - | - | - | - | - | - | RF | - |
Vanadium Nitride | VN | 2,320 | - | 6.13 | - | - | - | - | - | - | - | - | - | - | RF, RF-R | - |
Vanadium Silicide | VSi2 | 1,700 | - | 4.42 | - | - | - | - | - | - | - | - | - | - | RF | - |
Ytterbium | Yb | 819 | S | 6.96 | 1.13 | 520 | 590 | 690 | Good | Tantalum | Ta | - | - | - | - | - |
Ytterbium Fluoride | YbF3 | 1,157 | - | - | - | - | - | ~800 | - | Tantalum, Molybdenum | Mo | - | - | - | RF | - |
Ytterbium Oxide | Yb2O3 | 2,346 | S | 9.17 | **1.00 | - | - | ~1,500 | - | - | - | - | - | - | RF, RF-R | Loses oxygen. |
Yttrium | Y | 1,522 | - | 4.47 | 0.835 | 830 | 973 | 1,157 | Excellent | Tungsten | W, Ta | W | W | Al2O3 | RF, DC | High Ta solubility. |
Yttrium Aluminum Oxide | Y3Al5O12 | 1,990 | - | - | - | - | - | - | Good | - | - | W | W | - | RF | Films not ferroelectric. |
Yttrium Fluoride | YF3 | 1,387 | - | 4.01 | - | - | - | - | - | Tantalum, Molybdenum | - | - | - | - | RF | - |
Yttrium Oxide | Y2O3 | 2,410 | - | 5.01 | **1.00 | - | - | ~2,000 | Good | Fabmate®, Graphite, Tungsten | W | - | - | C | RF, RF-R | Loses oxygen; films smooth and clear. |
Zinc | Zn | 420 | - | 7.14 | 0.514 | 127 | 177 | 250 | Excellent | Fabmate®, Graphite, Tungsten | Mo, W, Ta | W | W | Al2O3, Q | DC | Evaporates well under wide range of conditions. |
Zinc Antimonide | Zn3Sb2 | 570 | - | 6.33 | - | - | - | - | - | - | - | - | - | - | RF | - |
Zinc Bromide | ZnBr2 | 394 | - | 4.2 | - | - | - | ~300 | - | - | W | - | - | C | RF | Decomposes. |
Zinc Fluoride | ZnF2 | 872 | - | 4.95 | - | - | - | ~800 | - | - | Ta | - | - | Q | RF | - |
Zinc Nitride | Zn3N2 | - | - | 6.22 | - | - | - | - | - | - | Mo | - | - | - | RF | Decomposes. |
Zinc Oxide | ZnO | 1,975 | - | 5.61 | 0.556 | - | - | ~1,800 | Fair | - | - | - | - | - | RF-R | - |
Zinc Selenide | ZnSe | >1,100 | - | 5.42 | 0.722 | - | - | 660 | - | Tantalum, Molybdenum | Ta, W, Mo | W, Mo | W, Mo | Q | RF | Preheat gently to outgas. Evaporates well. |
Zinc Sulfide | ZnS | 1,700 | S | 3.98 | 0.775 | - | - | ~800 | Good | Tantalum, Molybdenum | Ta, Mo | - | - | - | RF | Preheat gently to outgas. Films partially decompose. n=2.356. |
Zinc Telluride | ZnTe | 1,239 | - | 6.34 | 0.77 | - | - | ~600 | - | - | Mo, Ta | - | - | - | RF | Preheat gently to outgas. |
Zirconium | Zr | 1,852 | - | 6.49 | 0.6 | 1,477 | 1,702 | 1,987 | Excellent | - | W | - | - | - | DC | Alloys with W. Films oxidize readily. |
Zirconium Boride | ZrB2 | ~3,200 | - | 6.09 | - | - | - | - | Good | - | - | - | - | - | RF | - |
Zirconium Carbide | ZrC | 3,540 | - | 6.73 | 0.264 | - | - | ~2,500 | - | - | - | - | - | - | RF | - |
Zirconium Nitride | ZrN | 2,980 | - | 7.09 | **1.00 | - | - | - | - | - | - | - | - | - | RF, RF-R | Reactively evaporate in 10-3 Torr N2. |
Zirconium Oxide | ZrO2 | ~2,700 | - | 5.89 | **1.00 | - | - | ~2,200 | Good | Graphite, Tungsten | W | - | - | - | RF, RF-R | Films oxygen deficient, clear and hard. |
Zirconium Silicate | ZrSiO4 | 2,550 | - | 4.56 | - | - | - | - | - | - | - | - | - | - | RF | - |
Zirconium Silicide | ZrSi2 | 1,700 | - | 4.88 | - | - | - | - | - | - | - | - | - | - | RF | - |
Reference: | www.lesker.com |