Resettable Heterogeneous Catalyst: (Re)Generation and (Re)Adsorption of Ni Nanoparticles for Repeated Synthesis of Carbon Nanotubes on Ni–Al–O Thin Films

2018 ◽  
Vol 1 (10) ◽  
pp. 5483-5492
Author(s):  
Bin Liang ◽  
Eongyu Yi ◽  
Toshihiro Sato ◽  
Suguru Noda ◽  
Kai Sun ◽  
...  
NANO ◽  
2018 ◽  
Vol 13 (06) ◽  
pp. 1850071
Author(s):  
Yuan Sang ◽  
Chuanhong Jin ◽  
Muhammed Habib ◽  
Li Song

Graphite surface can be etched by metal particles because of the catalytic hydrogenation, resulting in unique etching channels along crystallographic high-symmetry directions that provide new possibilities for confinement applications. Herein, we demonstrate a confined growth carbon nanotubes (CNT) inside nanocutting channels on the surface of highly oriented pyrolytic graphite (HOPG). In particular, nickel (Ni) nanoparticles were used as catalytic knife to cut HPOG for creating channels with both zig-zag and armchair graphene edge types. Subsequently, multiwall CNTs were grown along the edge inside channels by reacting Ni nanoparticles catalyzing. It was found that the CNTs inside channels could be grown together along same orientation instead of aggregation, which may bring out a new idea on the controllable synthesis of carbon nanotubes.


2011 ◽  
Vol 509 (6) ◽  
pp. 2829-2832 ◽  
Author(s):  
Xian-song Liu ◽  
Feng Hu ◽  
De-ru Zhu ◽  
Dao-ning Jia ◽  
Peng-peng Wang ◽  
...  

2014 ◽  
Vol 2 (8) ◽  
pp. 2773 ◽  
Author(s):  
Kazuchika Ohta ◽  
Toshiki Nishizawa ◽  
Takahiro Nishiguchi ◽  
Ryo Shimizu ◽  
Yoshiyuki Hattori ◽  
...  

2021 ◽  

The book covers the sensing and monitoring of poisonous carbon monoxide pollution in the environment. The sensors covered include semiconducting metal oxides, carbon nanotubes, conducting polymeric thin films, sensors based on colorimetric detection, non-dispersive infrared sensors, electrochemical sensors and photoacoustic detectors.


2021 ◽  
Vol 119 (2) ◽  
pp. 023302
Author(s):  
Noah J. Stanton ◽  
Rachelle Ihly ◽  
Brenna Norton-Baker ◽  
Andrew J. Ferguson ◽  
Jeffrey L. Blackburn

2014 ◽  
Vol 550 ◽  
pp. 012023 ◽  
Author(s):  
R H Amirov ◽  
E Kh Isakaev ◽  
M B Shavelkina ◽  
T B Shatalova

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