前言当今世界已进入信息时代,就象万花筒一样,变化万千,光彩夺目。材料、能源、信息是当代社会发展的三大技术支柱。半导体材料是信息社会中高技术领域的重要组成部分,它广泛应用于计算机、通讯、广播、摄象、发光、红外、整流、逆变、雷达、制导、夜视、宇航、遥感等领域。半导体硅材料被人们喻为八十年代的“纸张”,在信息社 Foreword Today’s world has entered the information age, like a kaleidoscope, changing, dazzling. Materials, energy and information are the three major pillars of social development. Semiconductor materials are an important part of the high-tech fields in the information society. They are widely used in the fields of computer, communications, broadcasting, camera, luminescence, infrared, rectifier, inverter, radar, guidance, night vision, aerospace and remote sensing. Semiconductor silicon material has been hailed as the “paper” of the 1980s, in the information society