Products

Desk Thermal Evaporator – DTT

The DTT is a desktop, turbomolecular-pumped thermal evaporator for vacuum deposition of thin films. Different evaporation sources (boat / basket / coil) can be installed on the triple-source evaporation system on the baseplate. Adjustable substrate holder position through the touch screen is ideal for the deposition of single/multilayers or alloys.

This vacuum evaporator with its suitable dimensions is capable of reaching the desired pressure in a short time and the coating process can take place within a few minutes. This coating system is ideal for laboratory research applications. Furthermore, DTT thermal evaporator can be integrated into a glove box for the deposition of air-sensitive materials.

for laboratory thin-film deposition

Compact Thermal Evaporator Offering Solution

Vac Desktop Thermal Evaporator DTT
Vac Thermal Evaporator DTT In
Vac Thermal Evaporator DTT Chamber Internal
Vac Desk Thermal Evaporator DTT Inside
Vac Thermal Evaporator DTT Dimension
Vac Thermal Evaporator DTT Monitor
Vac Thermal Evaporator DTT Touch Screen
Vac Desk Thermal Evaporator DTT Back
Vac Thermal Evaporator DTT Inside

Thermal Evaporation Sources (Boat / basket / coil)

The DTT, desk thermal evaporator, can be fitted with three independent heat resistance thermal evaporation sources. The good design of the evaporation source holder causes no contamination from source materials on each other. The length of the source holders can be adjusted in the range of 5-9 cm.

Clean Vacuum of Desk Thermal Evaporator

The vacuum chamber is a Cylindrical Pyrex with 300 mm OD and 250 mm H, and the height can be multiplied by an optional extra cylindrical Pyrex of the same size. The DTT is fitted with an internally mounted 90 L/s turbomolecular pump, backed by a 6m3/h two-stage rotary vane pump (Optional). It introduces a clean vacuum without oil contamination which normally exists with an ordinary diffusion pump.

  • High-current DC power supply (12 V, 100 A), short-circuit protected
  • High-vacuum built-in turbomolecular pump
  • Two-stage rotary vane backing pump (6 m3/h), scroll or diaphragm pump as the backing pump (Optional)
  • Full range vacuum gauge
  • Quartz crystal monitoring system for real time thickness measurement (1 nm precision)
  • Electronic leak valve
  • Electronic shutter
  • Sample rotation, height, and tilt adjustable
  • 2-inch, 500 ± 1 °C substrate heater (Optional)
  • Substrate cooling system (Optional)
  • Glove box integration interface (Optional)
  • Water flow and temperature sensors
  • Two-year warranty
  • Vac coat Products are covered worldwide by both public and product Liability Insurance in case any property damage or personal injury happens caused by the Vac Coat systems.
  • Intuitive touch screen to control the vacuuming process and device manipulation
  • User-friendly software updatable via network
  • Manual or automatic Timed or Thickness deposition (Optional)
  • Evaporation source (Boat / basket / coil) selection for multilayer thin film deposition
  • Records and plots coating parameters graphs
  • Different kinds of thin film sensors
  • Optical components
  • Nano & Microelectronic device fabrication
  • Solar cells
  • Lithium battery fabrication
  • Metal thin films
  • Fine grain structural deposition of metals for SEM, FE-SEM, EDX, and TEM sample preparation
  • TEM grid / aperture cleaning
  • Deposition of multi-layer thermal coatings
  • Co–evaporation to form alloy films (Optional additional power source)
  • Turbo molecular pump with different pumping speeds (Optional):
  • Pumping Speed 90 l/s 250 l/s 350 l/s
    Ultimate Pressure 8 x10-6  Torr 3 x10-6  Torr 8 x10-7  Torr
    • Multi boats, baskets, and coils installation
    • Real-time plot of coating parameters
    • Max. power consumption: 1.2 kW
  • High current power supply for co-evaporation
  • Quartz crystal thickness sensors
  • Spare glass chamber
  • Evaporation sources (Boat / basket / coil)
  • 2 inches, 500 ± 1 °C substrate heater
  • Rotatory sample holder
  • Sealing gaskets
  • Substrate cooling holder
  • Glow discharge plasma

Touch Screen Control

Desk thermal evaporator is equipped with a 7” colored touch-screen panel using user-friendly software to control the deposition process data. The vacuum and coating sequence information can be observed as digital data or curves on the touchscreen and the last 300 coatings are saved on the history page.

  • Dimensions: 600 × 550 × 650 mm (H × W × D) (When the lid is open the height is 1000 mm)
  • Weight: 60 Kg (Without backing pump)
  • Vacuum Chamber Dimension: Pyrex Cylinder Shape, Diameter 300mm, Height 250 mm, Thickness 7 mm 
  • Display Screen: 7” Diagonal (16:9) 800 × 480 High Color- Graphic TFT- LCD
  • Data Transfer: USB Port – For Transferring the data and graph to PC
  • Evaporator filament: Boat / Basket: 
    • Boat: Max. 1 mm thickness, max. 8 mm width, 50~100 mm length
    • Basket: Single wire with 0.5-0.8 mm Dia.
  • Number of Boat / Basket: 3 pieces
  • Sample Holder Dimension: Square shape 40 x 40 mm
  • Chamber’s Lid: Made of Aluminum
  • Number of Sensors: 1 piece
  • Specification: Crystal thickness gauge with sensor, gold coated crystal quartz for deposition thickness monitoring, oscillator
  • Resolution: ±1 Angstrom
  • Accuracy: ±1 Nanometer
  • Turbo Molecular Pump: Pumping speed of 90 L/s, (Leybold)
  • Backing Pump: Two-stage rotary vane / diaphragm pump / scroll pump
  • Pressure Gauge: Leybold (Ionivac model); Full range
  • Final Vacuum: < 8 × 10-6 Torr
  • Metal Evaporation: Small amounts of metal loaded in the boat / basket / coil is evaporated based on Time mode or Thickness mode.
  • Glow Discharge Plasma (Optional): 
    • TEM grid plasma treatment
    • Enhancing surface hydrophilicity
    • SEM/TEM aperture cleaning
  • Electric Power Supply: HC: 12 V, 100 A
  • Electric Feedthrough: 4 pin 
  • Mass Flow Controller (MFC) (Optional): 0-100 sccm
  • Vent Valve: 1x1/4, One for ventilation
  • Shutter: 1 piece
  • Electrical Inlet: Inlet: 220-240 V, 50/60 Hz; or 110 V, 50/60 Hz *

* Single-phase AC power with appropriate earth connection is required.

Vac Thermal Evaporator DTT

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