{"id":226,"date":"2023-05-24T10:55:10","date_gmt":"2023-05-24T02:55:10","guid":{"rendered":"https:\/\/www.bihec.com\/korth-kristalle\/?p=226"},"modified":"2023-05-24T10:55:10","modified_gmt":"2023-05-24T02:55:10","slug":"%e9%80%8f%e5%b0%84%e9%95%9c%e7%89%87%e6%9d%90%e6%96%99-zinc-selenide-znse-%e7%a1%92%e5%8c%96%e9%94%8c","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/korth-kristalle\/%e9%80%8f%e5%b0%84%e9%95%9c%e7%89%87%e6%9d%90%e6%96%99-zinc-selenide-znse-%e7%a1%92%e5%8c%96%e9%94%8c\/","title":{"rendered":"\u900f\u5c04\u955c\u7247\u6750\u6599 — Zinc Selenide (ZnSe) \u7852\u5316\u950c"},"content":{"rendered":"
\u900f\u5c04\u955c\u7247<\/a>\u6750\u6599 — Zinc Selenide<\/a> (ZnSe<\/a>) \u7852\u5316\u950c<\/a><\/p>\n
Transmission Range %<\/td>\n | 50<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||
Transmission Range<\/td>\n | 0.48 – 20.5 \u00b5m (thickness 2 mm)<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||
Refractive Index<\/td>\n | 2.5906 @ 633 nm<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||
Reflection Loss<\/td>\n | 17.05%@10 \u00b5m<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||
Residual Beam Wavelength<\/td>\n | 45.7 \u00b5m<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||
Density<\/td>\n | 5.27 g\/cm3<\/sup><\/td>\n<\/tr>\nMelting point<\/td>\n | >500\u00b0C (sublimation)<\/td>\n<\/tr>\n | Molecular Weight<\/td>\n | 144.3<\/td>\n<\/tr>\n | Thermal Conductivity<\/td>\n | 18 W\/(m\u00b7K) @298K<\/td>\n<\/tr>\n | Spec. Heat Capacity<\/td>\n | 339.13 J\/(kg\u00b7K) @20\u00b0C<\/td>\n<\/tr>\n | Thermal Expansion<\/td>\n | 7.1 \u00b7 10-6<\/sup>\u00a0\/K @273K<\/td>\n<\/tr>\n | Hardness (Mohs)<\/td>\n | 110 (Indenter load 50g)<\/td>\n<\/tr>\n | Young’s Modulus<\/td>\n | 70.3 GPa<\/td>\n<\/tr>\n | Shear Modulus<\/td>\n | 28.9 GPa<\/td>\n<\/tr>\n | Bulk Modulus<\/td>\n | 63.1 GPa<\/td>\n<\/tr>\n | Fracture Modulus<\/td>\n | 55 MPa<\/td>\n<\/tr>\n | Elastic Coefficient<\/td>\n | C11<\/sub>\u00a0= 86.4; C12<\/sub>\u00a0= 51.5; C44<\/sub>\u00a0= 40.2 GPa<\/td>\n<\/tr>\n | Dielectric Constant<\/td>\n | 9.12 @298K<\/td>\n<\/tr>\n | Solubility in Water<\/td>\n | unsoluble<\/td>\n<\/tr>\n | Crystal Structure<\/td>\n | polycrystalline, synthetic<\/td>\n<\/tr>\n | Crystal Type<\/td>\n | cubic, sphalerite type structure, grain size 100 \u00b5m<\/td>\n<\/tr>\n | Cleavage Planes<\/td>\n | no cleavage<\/td>\n<\/tr>\n | Poisson Ratio<\/td>\n | 0.3<\/td>\n<\/tr>\n | Application<\/td>\n | CO2<\/sub>-laser optics, cutting lenses, IR optics<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n | Strontium Fluoride (SrF2)<\/a>\nZinc Selenide<\/a>\nZnSe<\/a>\n\u6c1f\u5316\u9536<\/a>\n\u7852\u5316\u950c<\/a>\n\u900f\u5c04\u955c\u7247<\/a><\/div>","protected":false},"excerpt":{"rendered":" \u900f\u5c04\u955c\u7247\u6750\u6599 — Zinc Selenide (ZnSe) \u7852\u5316\u950c Transmission Range % 50 Transmission Range 0.48 &# <\/p>\n","protected":false},"author":19,"featured_media":185,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[66,71,72,67,73,53],"yoast_head":"\n |