scholarly journals Predicting the Conformation of Organic Catalysts Grafted on Silica Surfaces with Different Numbers of Tethering Chains: The Silicopodality Concept

2021 ◽  
Vol 125 (38) ◽  
pp. 21199-21210
Author(s):  
Ivana Miletto ◽  
Chiara Ivaldi ◽  
Enrica Gianotti ◽  
Geo Paul ◽  
Fabio Travagin ◽  
...  
2012 ◽  
Vol 41 (10) ◽  
pp. 1273-1275 ◽  
Author(s):  
Naoyuki Ishida ◽  
Yasuyuki Kusaka ◽  
Hirobumi Ushijima

Author(s):  
Bo Kyeong Yoon ◽  
Gamaliel Junren Ma ◽  
Hyeonjin Park ◽  
Abdul Rahim Ferhan ◽  
Nam-Joon Cho ◽  
...  
Keyword(s):  

Author(s):  
Steven A. Yamada ◽  
Samantha T. Hung ◽  
Jae Yoon Shin ◽  
Michael D. Fayer

Materials ◽  
2021 ◽  
Vol 14 (7) ◽  
pp. 1620
Author(s):  
Robert Köhler ◽  
Domenico Hellrung ◽  
Daniel Tasche ◽  
Christoph Gerhard

The chemical composition of ground and polished fused silica glass surfaces plays a decisive role in different applications of optics. In particular, a high level of carbon impurities is often undesirable for further processing and especially for gluing or cementing where adhesion failure may be attributed to carbonic surface-adherent contaminants. In this study, the surface carbon content at different stages of classical optics manufacturing was thus investigated. Two different standard processes—grinding and lapping with two final polishing processes using both polyurethane and pitch pads—were considered. After each process step, the chemical composition and roughness of the surface were analysed using X-ray photoelectron spectroscopy and atomic force microscopy. An obvious correlation between surface roughness and effective surface area, respectively, and the proportion of carbon contamination was observed. The lowest carbon contamination was found in case of lapped and pitch polished surfaces.


Author(s):  
Ting Luo ◽  
Ruidan Zhang ◽  
Wei-Wang Zeng ◽  
Chuanyao Zhou ◽  
Xueming Yang ◽  
...  

Science ◽  
2016 ◽  
Vol 353 (6295) ◽  
pp. 134-134
Author(s):  
B. Grocholski
Keyword(s):  

2005 ◽  
Vol 123 (3) ◽  
pp. 034708 ◽  
Author(s):  
J. J. Valle-Delgado ◽  
J. A. Molina-Bolívar ◽  
F. Galisteo-González ◽  
M. J. Gálvez-Ruiz ◽  
A. Feiler ◽  
...  

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