Thrtough-space interactions of π orbiatl andσ orbital in molecule tricyclo 4,2,2,2,dodecadiene -1.5 werestudied by means of DV-Xa SVF method using a modelmole
A simple method was deduced for calculat-ing Optical constant,optical loss and transmittance per meterOf hollow-core optical fiber using data analysis method,ge
In this paper a new kind of mid - infrared fiber material is reported. The reflective coefficients (R) of glasses in the system Na2O - ZnO - GeO2-SiO2-PbO have
Three new resins are synthesized by thereaction of polyepichlorohydrin with benzidine, 0-toli-dine and 0-dianisidine, respectively. Their adsorptionproperties f