Epitaxial ZnO films are grown on Al2O3 (0001) by the MOCVD method. These films are high quality wurtzite crystals with (0001) orientation. Big hexagonal crystal
ZnS films are deposited by pulsed laser deposition on porous silicon (PS) substrates formed by electrochemical anodization of p-type (100) silicon wafer. Scanni
少数民族预科班是国家出于对民族地区培养优秀的少数民族人才而采取的特殊办学形式.加强高校少数民族预科班管理工作是不断完善高校少数民族学生培养机制的重要方面,是筑牢中
Based on fractal theory, two types of random Sierpinski carpets (RSCs) and their periodic structures are generated to model the structures of natural porous med
We present an improved approach to determine the zero-dispersion wavelength by measurement of the four-wave mixing (FWM) effect employing the two-tunable-laser
党的十八大将“立德树人”确立为教育的根本任务,为新时期高校大学生思想政治教育工作指明了新方向、提出了新要求.本文从理念建设、机制建设、环境建设、方法建设及队伍建设
约朋友一起陪一位作家朋友吃饭,作家朋友从外地坐火车来,菜都上桌了,才收到他的短信,说火车晚点了,于是,出于尊重的缘故,我们继续等。没想到,这一等就是一个小时。吃过饭,已
为满足市场变化带来的最新需求,近日,索尼宣布推出全新EXEWSXSW四个系列教育投影机产品。本次新品全部采用3LCD技术,配备索尼BrightEra无机液晶面板,可展现色彩丰富自然、画
Considering the vapour effects, we calculate the shape instability of single-bubble sonoluminescence (SBSL) in the phase diagram of the amplitude of driving pre
Permeability is one of the most important properties of porous media. It is considerably difficult to calculate reservoir permeability precisely by using single