In situ microcalorimetry study of ZnFe2O4 nanoparticle formation under solvothermal conditions

2015 ◽  
Vol 44 (39) ◽  
pp. 17293-17301 ◽  
Author(s):  
Jun Liu ◽  
Zhaodong Nan ◽  
Shengli Gao

In situ microcalorimetry is used to investigate the formation mechanism for the solvothermal method, where ZnFe2O4 nanoparticles synthesized via a one-step solvothermal method are selected as the model sample.

2012 ◽  
Vol 14 (9) ◽  
pp. 2983 ◽  
Author(s):  
Hiroyuki Asakura ◽  
Kentaro Teramura ◽  
Tetsuya Shishido ◽  
Tsunehiro Tanaka ◽  
Ning Yan ◽  
...  

2018 ◽  
Vol 122 (23) ◽  
pp. 12267-12278 ◽  
Author(s):  
Heidemarie Embrechts ◽  
Martin Kriesten ◽  
Kilian Hoffmann ◽  
Wolfgang Peukert ◽  
Martin Hartmann ◽  
...  

CrystEngComm ◽  
2018 ◽  
Vol 20 (48) ◽  
pp. 7838-7850 ◽  
Author(s):  
Yingying Chen ◽  
Yan Zhou ◽  
Qimei Dong ◽  
Hanming Ding

BiOCl/(BiO)2CO3 composites with reactive exposed {001} facets have been synthesized by a one-step in situ solvothermal method. The synergistic effect of type-II band alignment and exposed high-energy facets enhances photocatalytic activity.


2015 ◽  
Vol 17 (20) ◽  
pp. 13347-13354 ◽  
Author(s):  
Chunrui Zheng ◽  
Chuanbao Cao ◽  
Zulfiqar Ali

Bi/BiOBrxI1−x heterojunction of hierarchical microspheres formed in situ with efficient visible-light photocatalytic activity were synthesized by a facile one-step solvothermal method.


Author(s):  
Xinyu Dang ◽  
Mingsen Xie ◽  
Fangfang Dai ◽  
Jin-Na Guo ◽  
Jia Liu ◽  
...  

Through in-situ modification of CdIn2S4 nano-octahedron on the surface of ZnIn2S4 nanosheets, ZnIn2S4/CdIn2S4 nano-composites with tight interface contact are obtained by one-step solvothermal method. Due to ZnIn2S4/CdIn2S4 nano-heterostructure, the optimized...


2012 ◽  
Vol 476-478 ◽  
pp. 1678-1681
Author(s):  
Dong Bo Guo ◽  
Yan Ping Wang ◽  
Xiao Chao Zhang ◽  
Jia Wang ◽  
Yi Min Wang

Bead-structured titanium dioxide microspheres were successfully prepared by a facile one-step solvothermal method using diblock copolymers poly(ethylene oxide)-block-polystyene (PEO-b-PS) as the structure-directing agent. The products were characterized by scanning electron microscopy, thermogravimetic analysis and X-ray powder diffraction (XRD) technique. The XRD patterns show that the products synthesized with low content of HCl are anatase titanium dioxide and the products synthesized with low content of HCl are rulite titanium dioxide.


2013 ◽  
Vol 22 (10) ◽  
pp. 767-774 ◽  
Author(s):  
Jieyu Jin ◽  
Rongrong Qi ◽  
Yuezeng Su ◽  
Mingkang Tong ◽  
Jian Zhu

2013 ◽  
Vol 833 ◽  
pp. 8-12 ◽  
Author(s):  
Hui Zhang ◽  
Xiao Hui Wang ◽  
Zheng Bo Shen ◽  
Ya Nan Hao

5 nm BaTiO3 powder has been successfully prepared by the one-step solvothermal method. The different grain size BaTiO3 powders have been achieved after calcining the 5 nm Nanocrystalline BaTiO3 powders at 700°C, 850°C and 950°C for 3 h. In-situ heating Raman spectroscopy revealed the dispersive phase transition character in the nanocrystalline BaTiO3 powders. As the BaTiO3 grain size decreases, wider phase transition temperature and the Raman intensity becomes weak. The BaTiO3 powders of the 5 nm nanocrystalline exhibited the similar phase transformations from rhombohedral to orthorhombic to tetragonal to cubic transitions as those in the coarse BaTiO3 ceramics.


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