三级片视频播放,精品三级片在线观看,A级性爱视频,欧美+日韩+国产+无码+小说,亲子伦XX XX熟女,秋霞最新午夜伦伦A片黑狐,韩国理伦片漂亮的保拇,一边吃奶一边做边爱完整版,欧美放荡性护士videos

詳細(xì)摘要： World's first commercially available PbGa2Se4 crystals!

詳細(xì)摘要： 無(wú)序介孔碳 Disordered Mesoporous制備方法：硬模板法合成比表面積（平方米/克）：600平均孔徑（納米）：50納米顆粒尺寸：1微米可逆容量（第...

詳細(xì)摘要： This item is currently out of stock. Please expect 4-6 weeks lead time.

詳細(xì)摘要： 氮摻雜有序介孔碳 N-Doped Mesoporous Carbon制備方法：硬模板氮摻雜的介孔碳 CMK-3平均尺寸：1 um碳/氮（原子）：4.3空間群：二...

詳細(xì)摘要： Similar to graphene and MoS?, VSe? is also layered material （layered transition ...

詳細(xì)摘要： First commercially available CoSe2 crystals. They are perfectly layered and samp...

詳細(xì)摘要： InSe （indium selenide） is the first commercially available InSe layered material...

詳細(xì)摘要： 單層氧化石墨烯乙醇溶液 Single Layer Graphene Oxide Ethanol Dispersion制備方法：改良的H法濃度為5mg/mL 10...

詳細(xì)摘要： In the bulk form SnSe has band-gap at around 0.9 eV （indirect） and 1.25 direct g...

詳細(xì)摘要： Semiconductor analog of graphene: Graphene oxide has been synthesized at our R&D...

詳細(xì)摘要： More than a decade of growth optimization in chemical vapor transport （CVT） as w...

詳細(xì)摘要： Unlike other sources, our GaSe crystals are best suited towards electronic and o...

詳細(xì)摘要： Our single crystal GeSe （Germanium selenide） crystals come with guaranteed optic...

詳細(xì)摘要： 單層石墨烯（進(jìn)口） Single Layer Graphene高比表面積石墨烯制備方法：熱剝離還原與氫化還原BET比表面積（平方米/克）：400~1000電阻率...

詳細(xì)摘要： In2Se3 single crystals were grown using Physical vapor transport （PVT） as well a...

詳細(xì)摘要： Our MoSe2 crystals are grown using two different techniques through chemical vap...

詳細(xì)摘要： 100% environmentally stable metallic NbSe2 crystals: In the bulk form, niobium d...

詳細(xì)摘要： 高比表面積氧化石墨烯 High Surface Area Graphene Oxide制備方法：改良的H法高表面積氧化石墨烯直徑：1 ~ 5um厚度：0.8~1...

詳細(xì)摘要： Platinum diselenide （PtSe2） is a member of transition metal dichalcogenide （TMDC...

詳細(xì)摘要： Magnetic semiconductor ZnPSe3 has a monoclinic structure with the factor group C...