The Single Atomic Layer Film Growing Equipment (DXALD) is an atomic layer deposition (ALD) system designed for precise, controllable thin-film growth of metals, oxides, carbides and a range of semiconductor or superconducting materials for research and teaching in colleges and scientific institutions.
The system provides flexible test parameters, reliable operation and an easy-to-use human–machine interface to meet complex coating requirements in research and educational environments.
DXALD is primarily used for dielectric films such as transparent conductive oxides and Al2O3; ZnO is given as a representative deposited material.
Technical index
Ultimate vacuum: 5 Pa
Whole vacuum leak rate: < 10^-8 Pa·L/s
Vacuum chamber:
Vacuum cavity: vacuum cavity
Vacuum material / structure: argon arc welded stainless steel with removable top cover
Bottom exhaust port: connects to vacuum dry pump
Substrate heater: external heating system, temperature range room temperature to 500 °C, continuous and adjustable
Size of substrate: Ø 50–100 mm
Uniformity of film thickness: for Ø 100 mm ZnO film, thickness uniformity < ±1%
ALD gas transport / gas circuits:
Liquid precursor circuit: customized
Gas precursor circuit: customized
Vacuum exhaust system:
Bilateral oil-free dry vacuum pump: 1 set
Vacuum pipeline: 1 set
Vacuum monitor: Pirani gauge — measuring range: 1.0×10^-5 Pa to 1×10^-2 Pa
Data collection and HMI: 1 set
Computer control / power supplies and controls:
Sample heating power supply: 1 set
Magnetic exchange valve: 1 set
Main control power supply: 1 set
Installation frame: welded steel, quick-release mask; casters can be fixed or moved
Equipment size (L×W×H): 600 × 600 × 1200 mm
Specifications
Model series: DXALD (Single Atomic Layer Film Growing Equipment)
Ultimate vacuum capability: 5 Pa
Leak rate: < 10^-8 Pa·L/s
Supported substrate size: Ø 50–100 mm
Substrate heater range: room temperature to 500 °C (continuous, adjustable)
Vacuum exhaust: oil-free dry vacuum pump (1 set)
Typical footprint: 600 × 600 × 1200 mm
Example target film and uniformity: ZnO on Ø 100 mm, thickness uniformity < ±1%
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.