Urchin-like Mo2S3 prepared via a molten salt assisted method for efficient hydrogen evolution

2018 ◽  
Vol 54 (90) ◽  
pp. 12714-12717 ◽  
Author(s):  
Xiaowen Zhou ◽  
Wei Zhao ◽  
Jie Pan ◽  
Yuqiang Fang ◽  
Fengyun Wang ◽  
...  

Urchin-like Mo2S3 crystals, prepared via a molten salt assisted solid-state method, exhibit better catalytic activity and stability for hydrogen evolution reactions in acidic media compared with the well-known two-dimensional 2H-MoS2 and 1T′-MoS2.

Author(s):  
Sunil P. Lonkar ◽  
Saeed M. Alhassan

A nanostructured hybrid of MoS2-MoO2 and graphene was synthesized by employing a simple in-situ solvent-free strategy. In this solid-state method, the precursors were ball-milled for homogeneous intercalation and distribution, which...


2018 ◽  
Vol 8 (15) ◽  
pp. 3774-3784 ◽  
Author(s):  
Zhidong Wei ◽  
Junying Liu ◽  
Wenjian Fang ◽  
Zhen Qin ◽  
Zhi Jiang ◽  
...  

A novel visible-light responsive layered perovskite photocatalyst Bi4MO8X (M = Nb, Ta; X = Cl, Br) has been successfully constructed using BiOX (X = Cl, Br) via a solid state method.


AIP Advances ◽  
2019 ◽  
Vol 9 (3) ◽  
pp. 035304
Author(s):  
You Shan ◽  
Guojun Zhou ◽  
Kairen Chen ◽  
Changchun Zhao ◽  
Kun Shen ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (7) ◽  
pp. 4161-4166 ◽  
Author(s):  
Bebeh W. Nuryadin ◽  
Fitri A. Permatasari ◽  
Ade Y. Nuryantini ◽  
Irfana D. Faryuni ◽  
Mikrajuddin Abdullah ◽  
...  

A bright red emission of manganese-doped BCNO (BCNO:Mn) phosphor was firstly synthesized by solid state method.


2018 ◽  
Vol 73 (6) ◽  
pp. 555-558 ◽  
Author(s):  
Zhi-Qing Peng ◽  
Rong Chen ◽  
Wen-Lin Feng

AbstractNovel luminescent materials Ca3-xSi2O7: xPr3+ were successfully prepared by the high-temperature solid-state method. The crystal structure, morphology, and optical spectrum were characterised by X-ray diffraction (XRD), scanning electron microscopy (SEM), and spectroscopy, respectively. The XRD patterns of the samples indicate that the crystal structure is monoclinic symmetry. The SEM shows that the selected sample has good crystallinity although its appearance is irregular and scalelike. The peak of the excitation spectrum of the sample is located at around 449 nm, corresponding to 3H4→3P2 transition of Pr3+. The peak of the emission spectrum of the sample is situated at around 612 nm which is attributed to 3P0→3H6 transition of Pr3+, and the colour is orange-red. The optimum concentration for Pr3+ replaced Ca2+ sites in Ca3Si2O7: Pr3+ is 0.75 mol%. The lifetime (8.48 μs) of a typical sample (Ca2.9925Pr0.0075)Si2O7 is obtained. It reveals that orange-red phosphors Ca3-xSi2O7: xPr3+ possess remarkable optical properties and can be used in white light emitting devices.


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