Effect of the colloidal graphite filler on the properties of electroconductive polyethylene compositions

Author(s):  
D. Novak ◽  
Y. Budash ◽  
V. Plavan ◽  
E. Kucherenko
Keyword(s):  
2021 ◽  
Author(s):  
Ulric Conway ◽  
Alexander D. Warren ◽  
Christopher J. Arthur ◽  
Paul J. Gates

MALDI-MS using colloidal graphite matrix doped with lithium chloride for the successful analysis of low molecular weight polymers.


1989 ◽  
Vol 41 (3) ◽  
pp. 4-6 ◽  
Author(s):  
B.R. Chadha ◽  
D.P. Dobhal ◽  
L.R. Gupta
Keyword(s):  

1936 ◽  
Vol 7 (2) ◽  
pp. 101-106 ◽  
Author(s):  
Bernard H. Porter
Keyword(s):  

1938 ◽  
Vol 57 (11) ◽  
pp. 244-245
Author(s):  
Raymond Symanowitz ◽  
Bernard H. Porter

Science ◽  
1952 ◽  
Vol 116 (3006) ◽  
pp. 148-149 ◽  
Author(s):  
A. F. Reid ◽  
M. C. Robbins
Keyword(s):  
Gas Flow ◽  

2016 ◽  
Vol 7 ◽  
pp. 409-417 ◽  
Author(s):  
Natsumi Inada ◽  
Hitoshi Asakawa ◽  
Taiki Kobayashi ◽  
Takeshi Fukuma

Photothermal excitation is a cantilever excitation method that enables stable and accurate operation for dynamic-mode AFM measurements. However, the low excitation efficiency of the method has often limited its application in practical studies. In this study, we propose a method for improving the photothermal excitation efficiency by coating cantilever backside surface near its fixed end with colloidal graphite as a photothermal conversion (PTC) layer. The excitation efficiency for a standard cantilever of PPP-NCHAuD with a spring constant of ≈40 N/m and a relatively stiff cantilever of AC55 with a spring constant of ≈140 N/m were improved by 6.1 times and 2.5 times, respectively, by coating with a PTC layer. We experimentally demonstrate high stability of the PTC layer in liquid by AFM imaging of a mica surface with atomic resolution in phosphate buffer saline solution for more than 2 h without any indication of possible contamination from the coating. The proposed method, using a PTC layer made of colloidal graphite, greatly enhances photothermal excitation efficiency even for a relatively stiff cantilever in liquid.


Nature ◽  
1942 ◽  
Vol 149 (3776) ◽  
pp. 298-298
Keyword(s):  

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