欧美 日韩 中国 成人,95免费视频在线观看,亚洲欧美中文字幕第一页,东北老女人的大黑穴视频

Semiconductor analog of graphene: Graphene oxide has been synthesized at our R&D facilities using modified reaction Hummer technique. Growth technique emphasizes on minimizing the defect density

The only commercially available PTAS organics. To date our PTAS materials enable many researchers to synthesize 2D CVD materials.

This product contains tellurene monolayer, few-layer, and thicker flakes in isopropanol solution. Synthetic tellurene crystals has been first grown at 99.9995% purity, followed by dispersion into

High quality monolayer MoWS? solution The first monolayer WS2 solution that is made out of synthetic 99.995% quality MoWS? crystals for superior quality and reliability. Result of a month long proces

This product contains GeS mono-, few-layer, and thick flakes in isopropanol solution. GeS crystals has been synthesized synthetically at 99.9995% purity and they have been dispersed into isopropanol

This product contains GeSe mono- and few-layer thick flakes in isopropanol solution. GeSe crystals has been synthesized synthetically at 99.9995% purity and they have been dispersed into isopropanol