polycrystalline fibre optical waveguide是什么意思

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The content of oxygen,carbon and metal impurities in the remelted material was analyzed so as to find out if the pot material could be used as the feedstock to produce multi-crystal silicon ingot for solar cell.

试验发现通过重熔可以将单晶硅埚底料中的石英与硅料分离,重熔后得到的硅片中氧含量比较高,而金属杂质含量基本可达到太阳电池多晶硅锭的生产要求。

In this paper,we briefly discussed the working principle and structure composition of polysilicon ingot furnace using solar cells,also we mainly introduced the lifting devices of polysilicon ingot furnace door and the structural design of thermal shield frame s lifting device.

简要认识了太阳能电池用多晶硅铸锭炉的工作原理及结构组成。

Temperature Control System Based on Differential ahead PID Algorithm of Polysilicon Ingot Furnace

针对多晶硅铸锭炉的温度控制,提出了一种基于微分先行算法的PID控制方法。

Crystallographic Features Study of Polycrystalline Silicon Ingot for Solar Cells

用于太阳能电池的多晶硅锭片晶体学特征研究

Research on Cast Polycrystalline Silicon Ingot for Low-Cost Solar Cell Application

低成本太阳电池用浇铸多晶硅锭的研究

Inclusions in Multi-Crystalline Silicon Ingot for Solar Cells-Their Distribution and Development;

太阳能多晶硅锭中夹杂的分布特性及其成因

A Study of the Hard Inclusions in Multi-Crystalline Silicon Ingot-Their Identification and Formation;

多晶硅锭中硬质夹杂性质与形成机理研究

Design of Polysilicon Ingot Number Display Based on PLC Control

基于PLC控制的多晶硅锭编号显示器设计

Research Progress and Prospect of High Purity Si_3N_4 Powders Used as Multicrystalline Silicon Ingot Coatings

多晶硅铸锭涂层用高纯Si_3N_4微粉的研究进展与展望

dioxide polysilicon isolation

二氧化硅 多晶硅隔离

polysilicon fet

多晶硅场效应晶体管

Ingot- A cylindrical solid made of polycrystalline or single crystal silicon from which wafers are cut.

晶锭-由多晶或单晶形成的圆柱体，晶圆片由此切割而成。

STUDY ON SIC POROUS CERAMICS WITH THE PREPARATION OF RETRIEVE CUT METAL SILICO-SPINDLE WIRE

硅锭线切割回收料制备SiC多孔陶瓷的研究

polysilicon on oxide region

氧化物层上多晶硅区

cvd polysilicon

化学汽相淀积多晶硅

polysilicon gate ccd

多晶硅栅电荷耦合掐

Preparation of Poly-Silicon Thin Film in Low Temperature Using SiH_4 as Gas Source by ECR-PECVD;

以硅烷为气源用ECR-PECVD制备多晶硅薄膜

Fabrication of P-type Amorphous Silicon Thin Films and Poly-Silicom by PECVD;

PECVD法制备P型非晶硅薄膜及多晶硅薄膜

The Effect of Crystallization Ratio on Dark Conductivity of Poly-Silicon Thin Films;

多晶硅薄膜晶化率对暗电导率的影响

Aluminium-silicon alloy ingots for casting

GB/T8734-1988铸造铝硅合金锭

Preparation of Polycrystalline Silicon Film on Upgraded Metallurgical Silicon Substrate by ECR-PECVD;

在升级冶金级硅衬底上用ECR-PECVD沉积多晶硅薄膜