High-field emission performance of a NiFe2O4/rGO/CNT tertiary nanocomposite

RSC Advances ◽  
2016 ◽  
Vol 6 (32) ◽  
pp. 26745-26751 ◽  
Author(s):  
K. Hareesh ◽  
Sachin R. Suryawanshi ◽  
B. Shateesh ◽  
Deodatta M. Phase ◽  
Shailendra S. Dahiwale ◽  
...  

Herein, we report the field emission properties of NiFe2O4/reduced graphene oxide/carbon nanotubes (NGC) and compared them with the field emission properties of NiFe2O4/carbon nanotubes (NC) and NiFe2O4/reduced graphene oxide (NG).

2013 ◽  
Vol 117 (10) ◽  
pp. 5485-5491 ◽  
Author(s):  
Satyaprakash Sahoo ◽  
Geetika Khurana ◽  
Sujit K. Barik ◽  
S. Dussan ◽  
D. Barrionuevo ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (66) ◽  
pp. 53604-53610 ◽  
Author(s):  
Labrini Sygellou ◽  
George Viskadouros ◽  
Costas Petridis ◽  
Emmanuel Kymakis ◽  
Costas Galiotis ◽  
...  

The effect of the reduction process and oxygen-contained functional groups on the field emission performance of reduced graphene oxide cathodes.


2017 ◽  
Vol 41 (16) ◽  
pp. 8431-8436 ◽  
Author(s):  
Rajesh Kumar ◽  
Rajesh K. Singh ◽  
Alfredo R. Vaz ◽  
Ram M. Yadav ◽  
Chandra S. Rout ◽  
...  

The field emission properties were demonstrated of reduced graphene oxide nanosheets (rGO-NSs) containing agglomerated Co3O4 nanoparticles (rGO–Co3O4) synthesized by a one-step microwave approach.


2012 ◽  
Vol 486 ◽  
pp. 47-50 ◽  
Author(s):  
Gang Chen ◽  
Hui Zhong Ma ◽  
Lan Zhang ◽  
Hong Ye Chen ◽  
Qiue Xia ◽  
...  

Three kinds of different diameter carbon nanotubes (CNTS) films deposited on aluminum sheets by electrophoretic deposition method. Scanning electron microscopy was used to observe the surface morphology of the films. The field emission properties of the films were tested by using a diode structure. The turn-on field for 8nm diameter CNTs film was 0.8V/μm and the current density of 5200μA/cm2 was obtained at 2.3V/μm. While corresponding data for 15nm and 30nm CNTs films were 1.6V/μm, 1.4V/μm, and 2200μA/cm2, 850μA/cm2 at 3.0V/μm respectively. The deposited film with 8nm diameter CNTs appeared excellent emission properties.


CrystEngComm ◽  
2020 ◽  
Vol 22 (22) ◽  
pp. 3797-3803 ◽  
Author(s):  
Yu Feng ◽  
Erwei Du ◽  
Shijing Gong ◽  
Ke Yu ◽  
Xiaofan Chen ◽  
...  

A MoS2@VS2 micro–nanocomposite showed enhanced field emission properties benefiting from the synergy of the two materials.


RSC Advances ◽  
2015 ◽  
Vol 5 (7) ◽  
pp. 5372-5378 ◽  
Author(s):  
Satyajit Ratha ◽  
Ruchita T. Khare ◽  
Mahendra A. More ◽  
Ranjit Thapa ◽  
Dattatray J. Late ◽  
...  

Spinel ZnCo2O4 microflowers were synthesized by a facile route and their field emission properties were studied in detail. They showed intriguing Field emission performance in terms of good field-enhancement factor and stability.


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