日本中文字幕三级片,亚洲成AV人片在线观看网址,欧美激情黑白配视频一区二区,如何选择丰满熟女裸体舞bbwxxxx

  設(shè)為主頁 加入收藏 English
 
 
 
 新聞動態(tài)
 行業(yè)動態(tài)
 展會信息
 誠聘英才
 
 

90Plus測量應(yīng)用案例-2016-55

發(fā)布時間:2016-09-13  點擊次數(shù):395  新聞來源:
 

文獻(xiàn)名: Photon correlation spectroscopic and spectrophotometric studies of the formation of cadmium sulfide nanoparticles in ammonia–thiourea solutions

 

作者

A. I. Bulavchenko, A. N. Kolodin, T. Yu. Podlipskaya, M. G. Demidova, E. A. Maksimovskii, N. F. Beizel’, S. V. Larionov, A. V. Okotrub

 

摘要:Nucleation of CdS in an aqueous ammonia solution of thiourea and cadmium chloride was studied by photon correlation spectroscopy (PCS), static light scattering, and spectrophotometry. The hydrodynamic diameter of nanoparticles, light scattering intensity, and optical density of the solutions increased with temperature and synthesis time. The processes of formation, growth, and coagulation of nanoparticles can be transferred from solution to the filter surface by continuously filtering the reaction mixture through a 200-nm filter.

 

關(guān)鍵詞:photon correlation spectroscopy nanoparticles cadmium sulfide thiourea

 

 

 
 
上海市普陀區(qū)嵐皋路567號1108-26室 電話:021-62665073 400-718-7758 傳真:021-62761957 聯(lián)系郵箱:info@bicchina.com
美國布魯克海文儀器公司上海代表處 版權(quán)所有  管理登陸 ICP備案號:滬ICP備19006074號-2 技術(shù)支持:化工儀器網(wǎng)