{"id":165,"date":"2022-11-25T09:50:41","date_gmt":"2022-11-25T01:50:41","guid":{"rendered":"https:\/\/www.bihec.com\/korth-kristalle\/?p=165"},"modified":"2022-11-25T09:50:41","modified_gmt":"2022-11-25T01:50:41","slug":"%e9%80%8f%e5%b0%84%e9%95%9c%e7%89%87%e6%9d%90%e6%96%99-%e6%b0%9f%e5%8c%96%e9%92%a1barium-fluoride-baf2","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-%e6%b0%9f%e5%8c%96%e9%92%a1barium-fluoride-baf2\/","title":{"rendered":"\u900f\u5c04\u955c\u7247\u6750\u6599 — \u6c1f\u5316\u94a1Barium Fluoride (BaF2)"},"content":{"rendered":"
\u900f\u5c04\u955c\u7247<\/a>\u6750\u6599 — \u6c1f\u5316\u94a1Barium Fluoride (BaF2)<\/a><\/p>\n
Transmission Range<\/td>\n | 0.14 – 14 (thickness 2mm)\u00a0\u00b5m<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||
Refractive Index<\/td>\n | 1.47326 @633 nm<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||
Reflection Loss<\/td>\n | 3.4% @4 \u00b5m;<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||
Residual Beam Wavelength<\/td>\n | 47 \u00b5m<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||
Density<\/td>\n | 4.89 g\/cm3<\/sup><\/td>\n<\/tr>\nMelting point<\/td>\n | 1368\u00b0C<\/td>\n<\/tr>\n | Molecular Weight<\/td>\n | 175.36<\/td>\n<\/tr>\n | Thermal Conductivity<\/td>\n | 10.9 W\/(m\u00b7K) @305K<\/td>\n<\/tr>\n | Spec. Heat Capacity<\/td>\n | 410 J\/(kg\u00b7K)<\/td>\n<\/tr>\n | Thermal Expansion<\/td>\n | 18.4 \u00b7 10-6<\/sup>\/K (273-573K)<\/td>\n<\/tr>\n | Hardness (Mohs)<\/td>\n | 82 (load 500g)<\/td>\n<\/tr>\n | Young’s Modulus<\/td>\n | 53.07 GPa<\/td>\n<\/tr>\n | Shear Modulus<\/td>\n | 25.4 GPa<\/td>\n<\/tr>\n | Bulk Modulus<\/td>\n | 57.8 GPa<\/td>\n<\/tr>\n | Fracture Modulus<\/td>\n | 26.9 MPa<\/td>\n<\/tr>\n | Elastic Coefficient<\/td>\n | C11<\/sub>\u00a0= 91; C12<\/sub>\u00a0= 41.2; C44<\/sub>\u00a0= 25.3 GPa<\/td>\n<\/tr>\n | Dielectric Constant<\/td>\n | 7.33 @f = 2 MHz<\/td>\n<\/tr>\n | Solubility in Water<\/td>\n | 0.16 g\/100g @25\u00b0C<\/td>\n<\/tr>\n | Crystal Structure<\/td>\n | single crystal, synthetic<\/td>\n<\/tr>\n | Crystal Type<\/td>\n | cubic, CaF2 type structure, a=6.2\u00c5<\/td>\n<\/tr>\n | Cleavage Planes<\/td>\n | (111)<\/td>\n<\/tr>\n | Poisson Ratio<\/td>\n | 0.31<\/td>\n<\/tr>\n | Application<\/td>\n | Scintillator, IR optics<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n | Barium Fluoride (BaF2)<\/a>\n\u6c1f\u5316\u94a1Barium Fluoride (BaF2)<\/a>\n\u900f\u5c04\u955c\u7247<\/a><\/div>","protected":false},"excerpt":{"rendered":" \u900f\u5c04\u955c\u7247\u6750\u6599 — \u6c1f\u5316\u94a1Barium Fluoride (BaF2) Transmission Range 0.14 – 14 (thickness 2mm <\/p>\n","protected":false},"author":19,"featured_media":166,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[52,51,53],"yoast_head":"\n |