Amorphous carbon film with self‐modified carbon nanoparticles synthesized by low temperature carbonization of phenolic resin for simultaneous sensing of dopamine and uric acid

2021 ◽  
Author(s):  
Jilong Li ◽  
Yanhui Wang ◽  
Rushuo Li ◽  
Bowen Lu ◽  
Yungang Yuan ◽  
...  
2020 ◽  
Vol 28 ◽  
pp. 123-129
Author(s):  
Zalim Mukhamedovich Khamdokhov ◽  
Zamir Khamidbieich Kalazhokov ◽  
Ruslan Shahbanovich Teshev ◽  
Khamidbi Hazhismelovich Kalazhokov

The methods of Rutherford backscattering (RBS), X-ray photoelectron spectroscopy (XPS) and Raman scattering (RS) phase transformations in an amorphous carbon film deposited by electric arc method on a chromium-nickel alloy film were investigated. The formation of nanoparticles with a linear size of ~ 6 nm in a carbon film also was presented here.


Author(s):  
H. Todokoro ◽  
S. Nomura ◽  
T. Komoda

It is interesting to observe polymers at atomic size resolution. Some works have been reported for thorium pyromellitate by using a STEM (1), or a CTEM (2,3). The results showed that this polymer forms a chain in which thorium atoms are arranged. However, the distance between adjacent thorium atoms varies over a wide range (0.4-1.3nm) according to the different authors.The present authors have also observed thorium pyromellitate specimens by means of a field emission STEM, described in reference 4. The specimen was prepared by placing a drop of thorium pyromellitate in 10-3 CH3OH solution onto an amorphous carbon film about 2nm thick. The dark field image is shown in Fig. 1A. Thorium atoms are clearly observed as regular atom rows having a spacing of 0.85nm. This lattice gradually deteriorated by successive observations. The image changed to granular structures, as shown in Fig. 1B, which was taken after four scanning frames.


2018 ◽  
Vol 138 (11) ◽  
pp. 538-543
Author(s):  
Masanori Shinohara ◽  
Taisuke Tominaga ◽  
Hayato Shimomura ◽  
Takeshi Ihara ◽  
Yoshihito Yagyu ◽  
...  

2007 ◽  
Vol 91 (9) ◽  
pp. 092104 ◽  
Author(s):  
Xili Gao ◽  
Qingzhong Xue ◽  
Lanzhong Hao ◽  
Qun Li ◽  
Qingbin Zheng ◽  
...  

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