Tunning of Optimal Parameters for Growth of Spinnable Carbon Nanotube Arrays at a Relatively Low Temperature and Pressure

2021 ◽  
Author(s):  
Fei Fei ◽  
Xiaoshuang Zhou ◽  
Shubo Wang ◽  
Mingxia Li ◽  
Xiaoting Cao ◽  
...  
RSC Advances ◽  
2020 ◽  
Vol 10 (32) ◽  
pp. 19027-19033 ◽  
Author(s):  
Zhijie Cao ◽  
Liuzhang Ouyang ◽  
Michael Felderhoff ◽  
Min Zhu

Ammonia borane (AB, NH3BH3) is considered as one of the most promising hydrogen storage materials for proton exchange membrane fuel cells due to its high theoretical hydrogen capacity under moderate temperatures.


2007 ◽  
Vol 91 (9) ◽  
pp. 093123 ◽  
Author(s):  
Teng Wang ◽  
Björn Carlberg ◽  
Martin Jönsson ◽  
Goo-Hwan Jeong ◽  
Eleanor E. B. Campbell ◽  
...  

2021 ◽  
Author(s):  
Jeonyoon Lee ◽  
Luiz H. Acauan ◽  
Estelle Kalfon-Cohen ◽  
Seth S. Kessler ◽  
Brian L. Wardle

Nanoscale ◽  
2021 ◽  
Vol 13 (1) ◽  
pp. 261-271
Author(s):  
Ashley L. Kaiser ◽  
Dale L. Lidston ◽  
Sophie C. Peterson ◽  
Luiz H. Acauan ◽  
Stephen A. Steiner ◽  
...  

Aligned carbon nanotube (CNT) array adhesion strength evolves with CNT process time, decreasing and then increasing during growth and annealing, as captured by models relating CNT diameter, array effective modulus, and CNT–substrate work of adhesion.


Nanomaterials ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1810
Author(s):  
Mengjie Li ◽  
Qilong Wang ◽  
Ji Xu ◽  
Jian Zhang ◽  
Zhiyang Qi ◽  
...  

Due to the high field enhancement factor and photon-absorption efficiency, carbon nanotubes (CNTs) have been widely used in optically induced field-emission as a cathode. Here, we report vertical carbon nanotube arrays (VCNTAs) that performed as high-density electron sources. A combination of high applied electric field and laser illumination made it possible to modulate the emission with laser pulses. When the bias electric field and laser power density increased, the emission process is sensitive to a power law of the laser intensity, which supports the emission mechanism of optically induced field emission followed by over-the-barrier emission. Furthermore, we determine a polarization dependence that exhibits a cosine behavior, which verifies the high possibility of optically induced field emission.


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