scholarly journals Designated-Tailoring on {100} Facets of Cu2O Nanostructures: From Octahedral to Its Different Truncated Forms

2010 ◽  
Vol 2010 ◽  
pp. 1-11 ◽  
Author(s):  
Zhimao Yang ◽  
Shaodong Sun ◽  
Chuncai Kong ◽  
Xiaoping Song ◽  
Bingjun Ding

A facile template-free controlled synthesis of Cu2O architectures from octahedral to its different truncated forms is successfully achieved. It is found that the precursor formation temperature is crucial to the designated-tailoring on the {100} facets of Cu2O crystals, which can modify the ratio (R) between the growth rates along the〈100〉and〈111〉directions, leading to the formation of the initial structures with different shapes. The multiple morphologies can be evolved from these varied initial structures via the synergic effect of oriented attachment and ripening mechanism. This template-free complex precursor-based solution route has provided an innovative approach to design the {100} facets with different sizes to further enrich the current morphologies of Cu2O crystals.

2004 ◽  
Vol 108 (46) ◽  
pp. 17825-17831 ◽  
Author(s):  
Conghua Lu ◽  
Limin Qi ◽  
Jinhu Yang ◽  
Dayong Zhang ◽  
Nianzu Wu ◽  
...  

2011 ◽  
Vol 49 (6) ◽  
pp. 599-607 ◽  
Author(s):  
Yongkui Yin ◽  
Fenghua Yang ◽  
Yong Yang ◽  
Zibao Gan ◽  
Zengming Qin ◽  
...  

RSC Advances ◽  
2018 ◽  
Vol 8 (41) ◽  
pp. 22917-22923 ◽  
Author(s):  
Hira Fatima ◽  
Dae-Won Lee ◽  
Hyun Joong Yun ◽  
Kyo-Seon Kim

This paper describes a modified method to prepare monodisperse Fe3O4 magnetic nanoparticles with different shapes (cube, octahedron, and sphere).


2006 ◽  
Vol 17 (18) ◽  
pp. 4731-4735 ◽  
Author(s):  
Zhigang Zhao ◽  
Fengxia Geng ◽  
Hongtao Cong ◽  
Jinbo Bai ◽  
Hui-Ming Cheng

CrystEngComm ◽  
2019 ◽  
Vol 21 (9) ◽  
pp. 1416-1422
Author(s):  
Wen Zhou ◽  
Ming Zhou ◽  
Jingrui Hu ◽  
Hongmei Dong ◽  
Yingqing Ou ◽  
...  

We have synthesized Ni nanocrystals with different shapes via a facile wet-chemistry strategy, and investigated their shape-dependent performances.


Nanoscale ◽  
2021 ◽  
Vol 13 (1) ◽  
pp. 206-217
Author(s):  
Wenhui Li ◽  
Michael G. Taylor ◽  
Dylan Bayerl ◽  
Saeed Mozaffari ◽  
Mudit Dixit ◽  
...  

Understanding how to control the nucleation and growth rates is crucial for designing nanoparticles with specific sizes and shapes.


2009 ◽  
Vol 70 (3-4) ◽  
pp. 688-693 ◽  
Author(s):  
Liwu Qian ◽  
Yicai Gui ◽  
Shuai Guo ◽  
Qiang Gong ◽  
Xuefeng Qian

2016 ◽  
Vol 2016 ◽  
pp. 1-9 ◽  
Author(s):  
Ayse Dulda

Morphology controlledα-GaO(OH) particles have been synthesized via precipitation method which allows the tuning of relative growth rates of crystal facets. The effects of alkali addition rate and the type of alkali on the growth rates of the crystal facets during hydrolysis were also investigated. XRD and TG analysis confirmed that there was a phase transition from GaO(OH) to Ga2O3when precursor sample was calcined to 750°C. The single phaseα-Ga2O3was obtained after thermal treatment of NaOH precipitated precursor, whileβ-Ga2O3was formed when the urea or NH4OH precipitated precursor was calcinated. Furthermore, the thermal, spectral, and photocatalytic properties connected to the crystal structure and morphology were discussed.


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