Facile laser-assisted synthesis of inorganic nanoparticles covered by a carbon shell with tunable luminescence

RSC Advances ◽  
2015 ◽  
Vol 5 (62) ◽  
pp. 50604-50610 ◽  
Author(s):  
Raúl García-Calzada ◽  
Marina Rodio ◽  
Komal Bagga ◽  
Romuald Intartaglia ◽  
Paolo Bianchini ◽  
...  

Inorganic nanoparticles covered by luminescent carbon shell are prepared by one-step laser based synthesis.

2020 ◽  
Vol 56 (54) ◽  
pp. 7495-7498
Author(s):  
Fangxin Mao ◽  
Peng Fei Liu ◽  
Pengfei Yang ◽  
Jinlou Gu ◽  
Hua Gui Yang

Commercial nickel nanoparticles (Ni NPs) were directly converted to efficient electrocatalysts for CO2 reduction by urea–Ni solid powder pyrolysis, in which a Ni, N-co-doped graphite carbon shell wraps the Ni NPs in situ.


2007 ◽  
Vol 19 (22) ◽  
pp. 5418-5423 ◽  
Author(s):  
Antonio B. Fuertes ◽  
Marta Sevilla ◽  
Teresa Valdes-Solis ◽  
Pedro Tartaj

2015 ◽  
Vol 3 (3) ◽  
pp. 1042-1048 ◽  
Author(s):  
Zehong Cheng ◽  
Benzhao He ◽  
Li Zhou

Here we present a general and controllable protocol for the one-step synthesis of various MoS2–INP nanohybrids by employing carboxylic MoS2 nanosheets as a versatile support.


Nanoscale ◽  
2016 ◽  
Vol 8 (1) ◽  
pp. 420-430 ◽  
Author(s):  
Bangjun Guo ◽  
Ke Yu ◽  
Haili Song ◽  
Honglin Li ◽  
Yinghua Tan ◽  
...  

Hollow microsphere@solid nanosphere MoS2was synthesizedviaa facile one-step hydrothermal process, then coated with carbon shell for use as an anode material with enhanced lithium storage performance.


RSC Advances ◽  
2015 ◽  
Vol 5 (97) ◽  
pp. 79860-79867 ◽  
Author(s):  
Lingpeng Yan ◽  
Yamin Hao ◽  
Xiaoting Feng ◽  
Yongzhen Yang ◽  
Xuguang Liu ◽  
...  

Sandwich-like Ag–C–Ag nanoparticles (Ag–C–Ag NPs) were synthesized under mild hydrothermal conditions in a one-step method with Ag encapsulated in the centre, uniformly dispersed in a carbon matrix and on a carbon shell.


2018 ◽  
Vol 2 (2) ◽  
pp. 376-384 ◽  
Author(s):  
Yanqing Lai ◽  
Yifeng Jiao ◽  
Junxiao Song ◽  
Kai Zhang ◽  
Jie Li ◽  
...  

Novel nanostructured catalysts were designed by a one-step controlled pyrolysis method and exhibited better performance for lithium–oxygen batteries.


2020 ◽  
Vol 20 (11) ◽  
pp. 6768-6775
Author(s):  
Eun Ae Shin ◽  
Sang Bong Lee ◽  
Gye Hyeon Kim ◽  
Jeyoung Jung ◽  
Chang Kee Lee

In this paper, we report a simple, fast, and one-step approach to improve the adhesion force of polydimethylsiloxane (PDMS) by incorporating inorganic nanoparticles that can control the physical, mechanical, and adhesion properties of the PDMS. An organic/inorganic PDMS-based composite was fabricated by the hydrosilylation of vinyl-decorated silica nanoparticles (v-SNPs) and the PDMS. The v-SNP/PDMS composite showed a significantly decreased elastic modulus and increased elongation compared with that of pristine SNPs incorporated with the PDMS composite (SNP/PDMS) and pristine PDMS. Furthermore, the v-SNP/PDMS composite exhibited a low glass-transition temperature and sharp crystallization and melting peaks in the differential scanning calorimetry curve compared with those of pristine PDMS and the SNP/PDMS composite. Moreover, the v-SNP/PDMS composite showed a high swelling ratio and crosslinked molecular weight and low gel fraction. These results may originate from the suppression of the PDMS-curing networks as the addition of the v-SNPs creates a low curing density because of the chemical bonding between PDMS and the v-SNPs. Finally, the v-SNP/PDMS composite showed an improvement of ~426% in the adhesion force compared with pristine PDMS and the SNP/PDMS composite. We anticipate that this v-SNP/PDMS composite could be used as a highly adhesive and hydrophobic coating material for various applications in industry.


2010 ◽  
Vol 39 (26) ◽  
pp. 6021 ◽  
Author(s):  
Rakesh Voggu ◽  
Ajmala Shireen ◽  
C. N. R. Rao

Author(s):  
R.P. Goehner ◽  
W.T. Hatfield ◽  
Prakash Rao

Computer programs are now available in various laboratories for the indexing and simulation of transmission electron diffraction patterns. Although these programs address themselves to the solution of various aspects of the indexing and simulation process, the ultimate goal is to perform real time diffraction pattern analysis directly off of the imaging screen of the transmission electron microscope. The program to be described in this paper represents one step prior to real time analysis. It involves the combination of two programs, described in an earlier paper(l), into a single program for use on an interactive basis with a minicomputer. In our case, the minicomputer is an INTERDATA 70 equipped with a Tektronix 4010-1 graphical display terminal and hard copy unit.A simplified flow diagram of the combined program, written in Fortran IV, is shown in Figure 1. It consists of two programs INDEX and TEDP which index and simulate electron diffraction patterns respectively. The user has the option of choosing either the indexing or simulating aspects of the combined program.


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