Reaction Kinetics and Formation Mechanism of TiO2 Nanorods in Solution: An Insight into Oriented Attachment

2014 ◽  
Vol 118 (45) ◽  
pp. 26332-26340 ◽  
Author(s):  
Cheng-Si Tsao ◽  
Chih-Min Chuang ◽  
Chun-Yu Chen ◽  
Yu-Ching Huang ◽  
Hou-Chin Cha ◽  
...  
2021 ◽  
Vol 143 ◽  
pp. 110295
Author(s):  
Huan Liu ◽  
Zhenyu Wang ◽  
Teng Hui ◽  
Fei Fang ◽  
Dequan Zhang

2005 ◽  
Vol 425 (1-2) ◽  
pp. 131-136 ◽  
Author(s):  
Jong-Gyu Paik ◽  
Man-Jong Lee ◽  
Sang-Hoon Hyun

2004 ◽  
Vol 19 (10) ◽  
pp. 2956-2963 ◽  
Author(s):  
Chung-Hsin Lu ◽  
Wei-Tse Hsu ◽  
Jiun-Ting Lee

Ferroelectric layered perovskite SrBi2Nb2O9 has been successfully prepared through a new process using BiNbO4 as a precursor. The SrBi2Nb2O9 formation mechanism was investigated using a nonisothermal analysis method at constant heating rates. The weight loss recorded in thermal analysis under different heating rates was analogized to the reaction conversion. A combination of the differential and integral methods was introduced to solve the reaction mechanisms. Analysis using the differential method revealed that two kinds of diffusion-controlled models have higher linear correlation coefficients than other models. Based on the integral method principle, a new integral equation combining the Arrhenius equation and the Lobatto approximation was derived in this study. The established equation significantly simplified the conventional calculation process and improved the accuracy for predicting the reaction models. Analysis using the integral method corroborated that the SrBi2Nb2O9 formation mechanism is governed by Jander's diffusion controlled model, and the activation energy was calculated to be 192.1 kJ/mol. The proposed methods and the derived equations can be further applied to other solid-state-reaction systems to elucidate their reaction kinetics and estimate the related kinetic parameters.


2019 ◽  
Vol 210 ◽  
pp. 383-391 ◽  
Author(s):  
Zeqing Hu ◽  
Yanjie Zhang ◽  
Wenlu Liang ◽  
Muyao Wang ◽  
Jinghui Zhang ◽  
...  

Soft Matter ◽  
2020 ◽  
Vol 16 (10) ◽  
pp. 2605-2610 ◽  
Author(s):  
Kun Jiang ◽  
Xiaomin Liu ◽  
Hongyan He ◽  
Jianji Wang ◽  
Suojiang Zhang

The formation mechanism and permeability properties of [C12mim][Sal] vesicles are investigated by molecular dynamics simulation.


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