长春理工大学学报(自然科学版)
長春理工大學學報(自然科學版)
장춘리공대학학보(자연과학판)
JOURNAL OF CHANGCHUN UNIVERSITY OF SCIENCE AND TECHNOLOGY(NATURAL SCIENCE EDITION)
2013年
5期
80-83
,共4页
何颖卓%丁朝华%李春芝
何穎卓%丁朝華%李春芝
하영탁%정조화%리춘지
布拉格衍射%微波%晶面%极大值
佈拉格衍射%微波%晶麵%極大值
포랍격연사%미파%정면%겁대치
Bragg diffraction%microwave%crystal plane%maximum
通过理论推导出三厘米微波布拉格衍射实验中的模拟晶体只能产生一、二级衍射,而且只有十个晶面可以产生衍射极大值,并且采用微波分光仪可以进行测量。本文还对这些晶面的特点进行了分析讨论,得出只要通过三个有代表性的晶面(晶面族)作为该实验的研究对象,就能够全面研究微波布拉格衍射实验,以便于从事这方面教学与研究的有关专业人士参考。
通過理論推導齣三釐米微波佈拉格衍射實驗中的模擬晶體隻能產生一、二級衍射,而且隻有十箇晶麵可以產生衍射極大值,併且採用微波分光儀可以進行測量。本文還對這些晶麵的特點進行瞭分析討論,得齣隻要通過三箇有代錶性的晶麵(晶麵族)作為該實驗的研究對象,就能夠全麵研究微波佈拉格衍射實驗,以便于從事這方麵教學與研究的有關專業人士參攷。
통과이론추도출삼전미미파포랍격연사실험중적모의정체지능산생일、이급연사,이차지유십개정면가이산생연사겁대치,병차채용미파분광의가이진행측량。본문환대저사정면적특점진행료분석토론,득출지요통과삼개유대표성적정면(정면족)작위해실험적연구대상,취능구전면연구미파포랍격연사실험,이편우종사저방면교학여연구적유관전업인사삼고。
In this paper, we derived that only the first and second order diffraction could be produced and the diffrac-tion maximums could be produced only in ten crystal surfaces for using the simulated crystal in the 3cm microwave Bragg diffraction experiment, these results also could be measured using microwave spectroscope. The characteristics of the crystal surfaces are analyzed and discussed;the results describe that the microwave Bragg diffraction experiment could be investigated thoroughly if we use the three typical crystal surfaces (or family of crystal surfaces) as the ob-ject of study. All of the obtained results in this paper could be used as a reference for those who are engaged in teach-ing and researching in this field.