Modeling of the orientational and structural dynamics of single-stranded DNA probe molecules immobilized on fused silica and glass surfaces

Author(s):  
Jiang Zeng ◽  
Xiaofeng Wang ◽  
Ulrich J. Krull
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.


RSC Advances ◽  
2021 ◽  
Vol 11 (35) ◽  
pp. 21796-21804
Author(s):  
Seo Won Cho ◽  
Hyun Jeong Lim ◽  
Beelee Chua ◽  
Ahjeong Son

Principle of an ssDNA paired aptasensor where extra dye binding sites are created to enhance its fluorescence response.


2011 ◽  
Vol 23 (2) ◽  
pp. 381-386 ◽  
Author(s):  
张磊 Zhang Lei ◽  
黄利 Huang Li ◽  
陈伟 Chen Wei ◽  
胡丽丽 Hu Lili

Gene ◽  
1986 ◽  
Vol 42 (1) ◽  
pp. 113-117 ◽  
Author(s):  
Jingzhong Liu ◽  
Kenneth D. Lanclos ◽  
Titus H.J. Huisman

2007 ◽  
Vol 126 (2) ◽  
pp. 655-663 ◽  
Author(s):  
Kavita Arora ◽  
Nirmal Prabhakar ◽  
Subhash Chand ◽  
B.D. Malhotra

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