Journal of Synthetic Crystals ›› 2026, Vol. 55 ›› Issue (3): 475-485.DOI: 10.16553/j.cnki.issn1000-985x.2025.0195
• Research Articles • Previous Articles Next Articles
WANG Hu1(
), ZHAO Xiaobo1(
), YAN Hao2, LU Zhichen1, CAO Yancui3, ZHANG Shaofeng1, SHI Lin2, MA Pengfei1
Received:2025-09-08
Online:2026-03-20
Published:2026-04-08
Contact:
ZHAO Xiaobo
CLC Number:
WANG Hu, ZHAO Xiaobo, YAN Hao, LU Zhichen, CAO Yancui, ZHANG Shaofeng, SHI Lin, MA Pengfei. Numerical Simulation of Multi-Parameter Control of Gas Flow Patterns During Chemical Vapor Deposition of ZnS[J]. Journal of Synthetic Crystals, 2026, 55(3): 475-485.
Fig.2 Computational mesh of the deposition chamber. (a) Front view; (b) side view showing the refined outlet; (c) bottom view showing the refined inlets
| Deposition pressure/Pa | Zn nozzle velocity/(m·s-1) | H2S nozzle velocity/(m·s-1) | Deposition temperature/℃ |
|---|---|---|---|
| 3 000 | 6 | 10 | 670 |
Table 1 First simulation parameter
| Deposition pressure/Pa | Zn nozzle velocity/(m·s-1) | H2S nozzle velocity/(m·s-1) | Deposition temperature/℃ |
|---|---|---|---|
| 3 000 | 6 | 10 | 670 |
| Energy | Epsilon | Continuity | K |
|---|---|---|---|
| 10-6 | 10-5 | 10-5 | 10-5 |
Table 2 Residual convergence results of FLUENT numerical simulation
| Energy | Epsilon | Continuity | K |
|---|---|---|---|
| 10-6 | 10-5 | 10-5 | 10-5 |
Fig.3 Contour and vector diagrams for the deposition chamber at 3 000 Pa, Zn 6 m/s, and H2S 10 m/s: density contour (a), velocity vectors (b) and temperature vectors (c) of the H2S nozzle section; density contour (d), velocity vectors (e) and temperature vectors (f) of the Zn nozzle section
| Deposition pressure/Pa | Zn nozzle velocity/(m·s-1) | H2S nozzle velocity/(m·s-1) | Deposition temperature/℃ |
|---|---|---|---|
| 4 000 | 8 | 12 | 670 |
Table 3 Second simulation parameter
| Deposition pressure/Pa | Zn nozzle velocity/(m·s-1) | H2S nozzle velocity/(m·s-1) | Deposition temperature/℃ |
|---|---|---|---|
| 4 000 | 8 | 12 | 670 |
Fig.4 Contour and vector diagrams for the deposition chamber at 4 000 Pa, Zn 8 m/s, and H2S 12 m/s: density contour (a), velocity vectors (b) and temperature vectors (c) of the H2S nozzle section; density contour (d), velocity vectors (e) and temperature vectors (f) of the Zn nozzle section
| Deposition pressure/Pa | Zn nozzle velocity/(m·s-1) | H2S nozzle velocity/(m·s-1) | Deposition temperature/℃ |
|---|---|---|---|
| 5 000 | 10 | 14 | 670 |
Table 4 Third simulation parameter
| Deposition pressure/Pa | Zn nozzle velocity/(m·s-1) | H2S nozzle velocity/(m·s-1) | Deposition temperature/℃ |
|---|---|---|---|
| 5 000 | 10 | 14 | 670 |
Fig.5 Contour and vector diagrams for the deposition chamber at 5 000 Pa, Zn 10 m/s, and H2S 14 m/s: density contour (a), velocity vectors (b) and temperature vectors (c) of the H2S nozzle section; density contour (d), velocity vectors (e) and temperature vectors (f) of the Zn nozzle section
| Deposition pressure/Pa | Zn nozzle velocity/(m·s-1) | H2S nozzle velocity/(m·s-1) | Deposition temperature/℃ |
|---|---|---|---|
| 6 000 | 12 | 16 | 670 |
Table 5 Fourth simulation parameter
| Deposition pressure/Pa | Zn nozzle velocity/(m·s-1) | H2S nozzle velocity/(m·s-1) | Deposition temperature/℃ |
|---|---|---|---|
| 6 000 | 12 | 16 | 670 |
Fig.6 Contour and vector diagrams for the deposition chamber at 6 000 Pa, Zn 12 m/s, and H2S 16 m/s: density contour (a), velocity vectors (b) and temperature vectors (c) of the H2S nozzle section; density contour (d), velocity vectors (e) and temperature vectors (f) of the Zn nozzle section
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