Carbon-Encapsulated Metal/Metal Carbide/Metal Oxide Core–Shell Nanostructures Generated by Laser Ablation of Metals in Organic Solvents

2018 ◽  
Vol 2 (1) ◽  
pp. 28-39 ◽  
Author(s):  
Dongshi Zhang ◽  
Chao Zhang ◽  
Jun Liu ◽  
Qi Chen ◽  
Xiaoguang Zhu ◽  
...  
2020 ◽  
Vol 124 (31) ◽  
pp. 17191-17203
Author(s):  
Cameron C. Crane ◽  
Ryan H. Manso ◽  
Jun Li ◽  
Mourad Benamara ◽  
Jing Tao ◽  
...  

2017 ◽  
Vol 41 (19) ◽  
pp. 11308-11316 ◽  
Author(s):  
Mitsuhiro Honda ◽  
Takahiro Kondo ◽  
Tatsuki Owashi ◽  
Prabakaran Shankar ◽  
Satoru Iwamori ◽  
...  

Ablation of Sn in water with millisecond and nanosecond pulsed lasers produces different core@shell nanostructures.


2019 ◽  
Vol 1 (12) ◽  
pp. 4578-4591 ◽  
Author(s):  
Somayeh Talebzadeh ◽  
Clémence Queffélec ◽  
D. Andrew Knight

A comprehensive survey on methods for surface modification of noble metal–metal oxide core–shell nanoparticles is presented and highlights various strategies for binding of molecules and molecular ions to core–shell nanoparticles.


Nanomaterials ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 145 ◽  
Author(s):  
Angela De Bonis ◽  
Mariangela Curcio ◽  
Antonio Santagata ◽  
Agostino Galasso ◽  
Roberto Teghil

Transition metal carbide nanoparticles are a class of technological interesting materials with a wide range of applications. Among metal carbides, tantalum carbides have good compatibility with the biological environment while molybdenum carbides are used as catalyst in electrochemical reactions. Laser ablation of bulk transition metal targets in some liquids is here reported and laser ablation in organic solvents is used as simple synthetic strategy for the production of carbide nanostructures. Herein, the nanoparticles produced by ultra-short laser ablation of tantalum and molybdenum in water, acetone, ethanol and toluene have been characterized by TEM, XRD and XPS analysis. The combined effect of metal and solvent chemical and physical properties on the composition of the nanomaterials obtained has been pointed out. In particular, the different reactivity of Ta and Mo with respect to oxidizing species determines the composition of particles obtained in water, on the other hand the organic solvents decomposition allows to obtain transition metal carbide (TMC) nanoparticles. The observed carbonaceous shell formed on TMC allows to protect the particle’s carbidic core and to improve and tailor the applications of these nanomaterials.


2018 ◽  
Vol 42 (23) ◽  
pp. 18678-18689 ◽  
Author(s):  
Min Seok Kang ◽  
Dae-Hyuk Lee ◽  
Kyung-Jae Lee ◽  
Hee Soo Kim ◽  
Jihoon Ahn ◽  
...  

Facile method for morphology-preserved transformation of MOFs to porosity and content-controlled M/MO/MC@C composites is presented.


2016 ◽  
Vol 120 (35) ◽  
pp. 19848-19855 ◽  
Author(s):  
Dominik Kriegner ◽  
Mykhailo Sytnyk ◽  
Heiko Groiss ◽  
Maksym Yarema ◽  
Wolfgang Grafeneder ◽  
...  

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