High performance field emitters of carbon nanotubes synthesized by electric arc discharge

Author(s):  
Hyeonjee Jo ◽  
Taehun Shin ◽  
Naesung Lee
Carbon ◽  
2003 ◽  
Vol 41 (12) ◽  
pp. 2393-2401 ◽  
Author(s):  
Marco Vittori Antisari ◽  
Renzo Marazzi ◽  
Radenka Krsmanovic

2018 ◽  
Vol 46 (8) ◽  
pp. 3139-3144 ◽  
Author(s):  
Paola Guillermina Vilchis-Gutierrez ◽  
Marquidia Pacheco ◽  
Joel Pacheco ◽  
Ricardo Valdivia-Barrientos ◽  
Carlos E. Barrera-Diaz ◽  
...  

2002 ◽  
Vol 01 (03n04) ◽  
pp. 235-246 ◽  
Author(s):  
D. N. BORISENKO ◽  
N. N. KOLESNIKOV ◽  
M. P. KULAKOV ◽  
V. V. KVEDER

Electric-arc discharge deposition (EADD) is used to produce CNT products. The design and electric scheme are discussed in details, as well as all technological features. The results of the outputs of all technological schemes are discussed on the basis of thermal analysis (TGA and DTA), supported by TEM and fullerene-dissolving tests. It is established that CNTs mainly form as compact cathode deposits ("stubs"). Conditions of stub preferential growth are experimentally defined. These conditions have narrow range of parameters that may cause some difficulties in scaling of CNT production.


2018 ◽  
Vol 46 (3) ◽  
pp. 151-156 ◽  
Author(s):  
Gabriel Claudir ◽  
Young Rúbia ◽  
Pérez Carlos ◽  
Kopp Annelise ◽  
Roberto Mortari ◽  
...  

2020 ◽  
Vol 5 (443) ◽  
pp. 126-133
Author(s):  
Yermagambet Bolat Toleukhanuly ◽  
◽  
Kazankapova Maira Kuttybaevna ◽  
Kassenova Zhanar Muratbekovna ◽  
Nauryzbaeva Asemay Turlangyzy ◽  
...  

The paper presents the synthesis of carbon nanotubes (CNTs) by the method of electric arc-discharge. To obtain CNTs, the process of an electric arc-discharge of graphite was carried out; the current strength at a constant voltage of 50 V was 120, 150, 170, 200 A (inert medium - argon). Using the methods of electron microscopy, BET and Raman scattering, the chemical composition, specific surface area were determined, and the surface morphology of the obtained samples was studied. The results of determining the specific surface area and pore volume show that with increasing current strength, the specific surface area and specific pore volume increase from 25.450 to 159.737 m2/g and from 0.011 cm3/g to 0.068 cm3/ g, respectively. Electron microscopic images show CNT particles with a diameter of 58 to 370 nm, which are rolled into a single, seamless, cylindrical shape.


2006 ◽  
Vol 15 (4-8) ◽  
pp. 1098-1102 ◽  
Author(s):  
Xinluo Zhao ◽  
Masato Ohkohchi ◽  
Sakae Inoue ◽  
Tomoko Suzuki ◽  
Takenori Kadoya ◽  
...  

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