Ultrafine transition metal dichalcogenide nanodots prepared by polyvinylpyrrolidone-assisted liquid phase exfoliation

2017 ◽  
Vol 5 (14) ◽  
pp. 2609-2615 ◽  
Author(s):  
Shan Zhang ◽  
Jing Li ◽  
Erkang Wang

Ultrafine MoSe2 nanodots were prepared by polyvinylpyrrolidone (PVP)-assisted liquid phase exfoliation, which were further applied as efficient light-absorbing agent for photothermal therapy with negligible cell toxicity and appreciable photothermal effect.

2016 ◽  
Vol 52 (50) ◽  
pp. 7878-7881 ◽  
Author(s):  
Naktal Al-Dulaimi ◽  
Edward A. Lewis ◽  
David J. Lewis ◽  
Simon K. Howell ◽  
Sarah J. Haigh ◽  
...  

Bottom-up (aerosol-assisted chemical vapor deposition, AACVD) and top-down (liquid phase exfoliation, LPE) processing methodologies are used in tandem to produce colloids of few-layer thick rhenium disulfide (ReS2) in N-methyl pyrrolidone.


2D Materials ◽  
2017 ◽  
Vol 4 (4) ◽  
pp. 041002 ◽  
Author(s):  
Jinseong Lee ◽  
Richard Hahnkee Kim ◽  
Seunggun Yu ◽  
Dhinesh Babu Velusamy ◽  
Hyeokjung Lee ◽  
...  

2D Materials ◽  
2016 ◽  
Vol 3 (3) ◽  
pp. 035014 ◽  
Author(s):  
M Mar Bernal ◽  
Lidia Álvarez ◽  
Emerson Giovanelli ◽  
Adriana Arnáiz ◽  
Luisa Ruiz-González ◽  
...  

Nanoscale ◽  
2019 ◽  
Vol 11 (22) ◽  
pp. 10746-10755 ◽  
Author(s):  
Kenneth Lobo ◽  
Shivam Trivedi ◽  
H. S. S. Ramakrishna Matte

Liquid-phase exfoliation of TMDCs was studied in a low-boiling point solvent, and the highest concentration of dispersions without surfactants was achieved.


Nanomedicine ◽  
2020 ◽  
Vol 15 (21) ◽  
pp. 2041-2052
Author(s):  
Zhongjian Xie ◽  
Ruitao Lu ◽  
Yao Zhu ◽  
Minhua Peng ◽  
Taojian Fan ◽  
...  

Aim: The present study aims to apply the facile liquid-phase exfoliation (LPE) strategy to fabricate 2D organic materials and thus to broaden the family of biocompatible and multifunctional 2D materials. Materials & methods: 2D material-organic melanin and cellulose nanosheets were synthesized from black sesame hull using LPE. Photoluminescence and photothermal properties of the nanosheets were assessed, as well as stability and cell killing ability. Results: The prepared 2D nanoplatform exhibited broad and multiple photoluminescent emission bands. It also demonstrated efficient photothermal cancer therapy with excellent biocompatibility. Conclusion: The present study could open an avenue in exfoliating organic materials using the LPE strategy. This could make the fabrication of multifunctional 2D organic materials more efficient and broaden the family of biocompatible 2D nanomaterials.


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