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Appearance：grey metal with metallic luster. Purity：4N Application：polycrystalline silicon is the direct material to produce crystalline silicon, and it is the basic material of contemporary artificial intelligence, auto control, information.....

Product Descriptions: Chemical formula: Si3N4 amorphous Purity: 97.5-99% [O] <0.7-1% free [Si] <0.4% APS: 20 nm SSA: 115 m2/g True density: 3.4 g/cm3 Bulk density: 0.05 g/cm3 Crystal cell: amorphous Color: White Shelf time:.....

- Can be made as polycrystalline, mono-crystalline or amorphous (i.e. Non-crystalline) silicon solar cell - Can be made as different sizes or wattages (large or small) - Can be made as the flat panel or folding mode - Can be with.....

Opaque quartz crucible We use high purity quartz sand to produce high purity quartz crucible, which is used for the growth of single silicon crystal.

1. Specifications: (1)Solar Panel: 0. 3W multi-crystalline silicon solar panel (2) 4pcs 1300mAh Ni-MH battery (3)Lighting Source: Super bright white LED (2pcs) Life time: 100, 000hrs (4)Charging Information: Charging time by sunlight:.....

Solar crystalline silicon Panels type are single-si, multi-si and a-si module. Single-si module is firmness and duration, its life is to 20 years. Light power exchange rate is over 14% Multi-si module is saving power, material produce simply, .....

1) Solar panel: multi crystalline silicon, 2) Illuminant: 6LEDS 3)Light color:red/yellow/blue/green/white 4) Visible distance: 250M-350M 5) Battery: 2 rechargeable Ni-Cd battery 6)Working hours: 96 Hours(subject to 2HZ) after fully charged one.....

We specialize in Manufacturing Solar Mobile phone charger.the product name is TPS-916P. Solar Mobile Phone Charger Means: the solar charger is made by Poly-crystalline silicon solar cell, we can use it to charge Nokia 8310 directly at good.....

we are specialized mainly in manufacturing of multicrystalline silicon solar cells, modules and systems.

Single Crystal Silicon 硅单晶 1、Character: Single Crystal Rod 性状: 棒状单晶体 2、Application: solar cells; transistors; integrated circuits 用途: 太阳能电池、晶体管、集成电路 3、Method of production: CZ; FZ 生产方法： 直拉，区熔 4、Guaranteed.....