{"id":168,"date":"2022-11-25T09:56:09","date_gmt":"2022-11-25T01:56:09","guid":{"rendered":"https:\/\/www.bihec.com\/korth-kristalle\/?p=168"},"modified":"2022-11-25T09:56:09","modified_gmt":"2022-11-25T01:56:09","slug":"%e9%80%8f%e5%b0%84%e9%95%9c%e7%89%87%e6%9d%90%e6%96%99-germanium-ge-%e9%94%97","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-germanium-ge-%e9%94%97\/","title":{"rendered":"\u900f\u5c04\u955c\u7247\u6750\u6599 — Germanium (Ge) \u9517"},"content":{"rendered":"
\u900f\u5c04\u955c\u7247<\/a>\u6750\u6599 — Germanium (Ge) \u9517<\/a><\/p>\n <\/p>\n<\/p>\n
Transmission Range<\/td>\n | 1.85 – 23 \u00b5m (thickness 2 mm)<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||
Refractive Index<\/td>\n | 4.104147 @633nm<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||
Reflection Loss<\/td>\n | 36.04% @10 \u00b5m<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||
Density<\/td>\n | 5.327 g\/cm3<\/sup><\/td>\n<\/tr>\nMelting point<\/td>\n | 938.25\u00b0C<\/td>\n<\/tr>\n | Molecular Weight<\/td>\n | 72.59<\/td>\n<\/tr>\n | Thermal Conductivity<\/td>\n | 58.61 W\/(m\u00b7K)<\/td>\n<\/tr>\n | Spec. Heat Capacity<\/td>\n | 310 J\/(kg\u00b7K) (@0\u00b0…100\u00b0C)<\/td>\n<\/tr>\n | Thermal Expansion<\/td>\n | 5.9 \u00b7 10-6<\/sup>\/K @293K<\/td>\n<\/tr>\n | Hardness (Mohs)<\/td>\n | 800<\/td>\n<\/tr>\n | Young’s Modulus<\/td>\n | 102.7 <100>\u00a0 GPa<\/td>\n<\/tr>\n | Shear Modulus<\/td>\n | 67 GPa <100> nbsp]<\/td>\n<\/tr>\n | Bulk Modulus<\/td>\n | 77.2 GPa<\/td>\n<\/tr>\n | Fracture Modulus<\/td>\n | 110 MPa<\/td>\n<\/tr>\n | Elastic Coefficient<\/td>\n | C11<\/sub>\u00a0= 129; C12<\/sub>\u00a0= 48.3; C44<\/sub>\u00a0= 67.1 GPa<\/td>\n<\/tr>\n | Dielectric Constant<\/td>\n | 16.6 @f = 9.37 GHz<\/td>\n<\/tr>\n | Solubility in Water<\/td>\n | insoluble<\/td>\n<\/tr>\n | Crystal Structure<\/td>\n | single crystal, synthetic<\/td>\n<\/tr>\n | Crystal Type<\/td>\n | cubic, diamond structure, a = 5.62 \u00c5<\/td>\n<\/tr>\n | Cleavage Planes<\/td>\n | (111), not perfect<\/td>\n<\/tr>\n | Poisson Ratio<\/td>\n | 0.2<\/td>\n<\/tr>\n | Application<\/td>\n | lenses, band pass filters, thermography, ATR Crystals, IR optics<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n | Germanium (Ge) \u9517<\/a>\n\u900f\u5c04\u955c\u7247<\/a><\/div>","protected":false},"excerpt":{"rendered":" \u900f\u5c04\u955c\u7247\u6750\u6599 — Germanium (Ge) \u9517 Transmission Range 1.85 – 23 \u00b5m (thickness 2 <\/p>\n","protected":false},"author":19,"featured_media":169,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[1],"tags":[54,53],"yoast_head":"\n |