Skip to main content

Research Repository

Advanced Search

All Outputs (181)

Conducting Polymer Nanocomposite-Based Supercapacitors (2016)
Book Chapter
Liew, S. Y., Walsh, D. A., & Chen, G. Z. (2016). Conducting Polymer Nanocomposite-Based Supercapacitors. In V. Kumar, S. Kalia, & H. C. Swart (Eds.), Conducting polymer hybrids (269-304). Springer International Publishing. https://doi.org/10.1007/978-3-319-46458-9_9

The use of nanocomposites of electronically-conducting polymers for supercapacitors has increased significantly over the past years, due to their high capacitances and abilities to withstand many charge-discharge cycles. We have recently been investi... Read More about Conducting Polymer Nanocomposite-Based Supercapacitors.

Supercapacitor and supercapattery as emerging electrochemical energy stores (2016)
Journal Article
Chen, G. Z. (in press). Supercapacitor and supercapattery as emerging electrochemical energy stores. International Materials Reviews, 62(4), https://doi.org/10.1080/09506608.2016.1240914

This article reviews critically selected recent literature on electrochemical energy storage (EES) technologies, focusing on supercapacitor and also supercapattery which is a generic term for various hybrid devices combining the merits of rechargeabl... Read More about Supercapacitor and supercapattery as emerging electrochemical energy stores.

Polypyrrole/TiO2 nanotube arrays with coaxial heterogeneous structure as sulfur hosts for lithium sulfur batteries (2016)
Journal Article
Zhao, Y., Zhu, W., Chen, G. Z., & Cairns, E. J. (2016). Polypyrrole/TiO2 nanotube arrays with coaxial heterogeneous structure as sulfur hosts for lithium sulfur batteries. Journal of Power Sources, 327, 447-456. https://doi.org/10.1016/j.jpowsour.2016.07.082

The lithium-sulfur cell has shown great prospects for future energy conversion and storage systems due to the high theoretical specific capacity of sulfur, 1675 mAh g−1. However, it has been hindered by rapid capacity decay and low energy efficiency.... Read More about Polypyrrole/TiO2 nanotube arrays with coaxial heterogeneous structure as sulfur hosts for lithium sulfur batteries.

Cuprous oxide/titanium dioxide nanotube-array with coaxial heterogeneous structure synthesized by multiple-cycle chemical adsorption plus reduction method (2016)
Journal Article
Zhu, W., Chong, B., Qin, K., Guan, L., Hou, X., & Chen, G. Z. (2016). Cuprous oxide/titanium dioxide nanotube-array with coaxial heterogeneous structure synthesized by multiple-cycle chemical adsorption plus reduction method. RSC Advances, 6(64), 59160-59168. https://doi.org/10.1039/C6RA06893F

We report the formation and characterization of Cuprous oxide/Titanium dioxide (Cu2O/TiO2) nanotube-array coaxial heterogeneous structure, which is supposed to have potential applications in photo-induced water decomposition and organic pollutant deg... Read More about Cuprous oxide/titanium dioxide nanotube-array with coaxial heterogeneous structure synthesized by multiple-cycle chemical adsorption plus reduction method.

Nitrogen-doped graphene guided formation of monodisperse microspheres of LiFePO4 nanoplates as the positive electrode material of lithium-ion batteries (2016)
Journal Article
Zhou, Y., Lu, J., Deng, C., Zhu, H., Chen, G. Z., Zhang, S., & Tian, X. (2016). Nitrogen-doped graphene guided formation of monodisperse microspheres of LiFePO4 nanoplates as the positive electrode material of lithium-ion batteries. Journal of Materials Chemistry A, 4(31), 12065-12072. https://doi.org/10.1039/C6TA03440C

Three-dimensional porous composite microspheres of LiFePO4 and nitrogen doped graphene have been synthesized by a solvothermal process coupled with subsequent calcination. The morphologies and microstructures of the composites are investigated by sca... Read More about Nitrogen-doped graphene guided formation of monodisperse microspheres of LiFePO4 nanoplates as the positive electrode material of lithium-ion batteries.

Redox electrode materials for supercapatteries (2016)
Journal Article
Yu, L., & Chen, G. Z. (2016). Redox electrode materials for supercapatteries. Journal of Power Sources, 326, 604-612. https://doi.org/10.1016/j.jpowsour.2016.04.095

© 2016 Elsevier B.V. Redox electrode materials, including transition metal oxides and electronically conducting polymers, are capable of faradaic charge transfer reactions, and play important roles in most electrochemical energy storage devices, such... Read More about Redox electrode materials for supercapatteries.

Smart solar concentrators for building integrated photovoltaic façades (2016)
Journal Article
Wu, Y., Connelly, K., Liu, Y., Gu, X., Gao, Y., & Chen, G. Z. (2016). Smart solar concentrators for building integrated photovoltaic façades. Solar Energy, 133, 111-118. https://doi.org/10.1016/j.solener.2016.03.046

In this study a novel static concentrating photovoltaic (PV) system, suitable for use in windows or glazing façades, has been designed. The developed smart Concentrating PV (CPV) system is lightweight, low cost and able to generate electricity. Addit... Read More about Smart solar concentrators for building integrated photovoltaic façades.

Esterification of fatty acids from waste cooking oil to biodiesel over a sulfonated resin/PVA composite (2016)
Journal Article
Zhang, H., Gao, J., Zhao, Z., Chen, G. Z., Wu, T., & He, F. (in press). Esterification of fatty acids from waste cooking oil to biodiesel over a sulfonated resin/PVA composite. Catalysis Science and Technology, 2016(6), https://doi.org/10.1039/C5CY02133B

Sulfonated cation exchange resins (s-CERs) have been widely studied as a replacement of liquid acids for the catalysis of esterification of free fatty acids (FFAs) to produce biodiesel with water as the only by-product. However, the water produced ha... Read More about Esterification of fatty acids from waste cooking oil to biodiesel over a sulfonated resin/PVA composite.

More sustainable electricity generation in hot and dry fuel cells with a novel hybrid membrane of Nafion/nano-silica/hydroxyl ionic liquid (2016)
Journal Article
Li, Y., Shi, Y., Mehio, N., Tan, M., Wang, Z., Hu, X., …Jin, X. (2016). More sustainable electricity generation in hot and dry fuel cells with a novel hybrid membrane of Nafion/nano-silica/hydroxyl ionic liquid. Applied Energy, 175, 451-458. https://doi.org/10.1016/j.apenergy.2016.03.075

A new hybrid proton exchange membrane (PEM) has been prepared from hydroxyl functionalized imidazolium ionic liquid (IL-OH), Nafion and nano-SiO2. The IL-OH, with a hydroxyl group that acts as both a proton acceptor and donor, forms strong hydrogen b... Read More about More sustainable electricity generation in hot and dry fuel cells with a novel hybrid membrane of Nafion/nano-silica/hydroxyl ionic liquid.

Preparation and characterization of a sulfonated carbon-based solid acid microspheric material (SCSAM) and its use for the esterification of oleic acid with methanol (2016)
Journal Article
Zhang, H., Luo, X., Chen, G. Z., He, F., & Wu, T. (2016). Preparation and characterization of a sulfonated carbon-based solid acid microspheric material (SCSAM) and its use for the esterification of oleic acid with methanol. Austin Chemical Engineering, 3(1),

In this study, a sulfonated group (-SO3H) rich carbon-based solid acid microspheric material was prepared by hydrothermal method followed by sulfonation using glucose as the raw material. Such a green, non-corrosive, and renewable carbon material was... Read More about Preparation and characterization of a sulfonated carbon-based solid acid microspheric material (SCSAM) and its use for the esterification of oleic acid with methanol.

Capacitive and non-capacitive faradaic charge storage (2016)
Journal Article
Guan, L., Yu, L., & Chen, G. Z. (2016). Capacitive and non-capacitive faradaic charge storage. Electrochimica Acta, 206, 464-478. https://doi.org/10.1016/j.electacta.2016.01.213

This article aims to offer a critical overview of selected literature on capacitive and non-capacitive faradaic charge storage. It is particularly relevant to the concept of pseudocapacitance that is generally described as a result of fast surface fa... Read More about Capacitive and non-capacitive faradaic charge storage.

Electrolysis of metal oxides in MgCl2 based molten salts with an inert graphite anode (2016)
Journal Article
Yuan, Y., Li, W., Chen, H., Wang, Z., Jin, X., & Chen, G. Z. (2016). Electrolysis of metal oxides in MgCl2 based molten salts with an inert graphite anode. Faraday Discussions, 190, 85-96. https://doi.org/10.1039/c5fd00231a

Electrolysis of solid metal oxides has been demonstrated in MgCl2–NaCl–KCl melt at 700 °C taking the electrolysis of Ta2O5 as an example. Both the cathodic and anodic processes have been investigated using cyclic voltammetry, and potentiostatic and c... Read More about Electrolysis of metal oxides in MgCl2 based molten salts with an inert graphite anode.

Bipolarly stacked electrolyser for energy and space efficient fabrication of supercapacitor electrodes (2016)
Journal Article
Liu, X., Wu, T., Dai, Z., Tao, K., Shi, Y., Peng, C., …Chen, G. Z. (2016). Bipolarly stacked electrolyser for energy and space efficient fabrication of supercapacitor electrodes. Journal of Power Sources, 307, 208-213. https://doi.org/10.1016/j.jpowsour.2016.01.006

Stacked electrolysers with titanium bipolar plates are constructed for electrodeposition of polypyrrole electrodes for supercapacitors. The cathode side of the bipolar Ti plates are pre-coated with activated carbon. In this new design, half electroly... Read More about Bipolarly stacked electrolyser for energy and space efficient fabrication of supercapacitor electrodes.

Developing energy efficient lignin biomass processing – towards understanding mediator behaviour in ionic liquids (2016)
Journal Article
Eshtaya, M., Ejigu, A., Stephens, G., Walsh, D. A., Chen, G. Z., & Croft, A. K. (2016). Developing energy efficient lignin biomass processing – towards understanding mediator behaviour in ionic liquids. Faraday Discussions, 190, 127-145. https://doi.org/10.1039/c5fd00226e

Environmental concerns have brought attention to the requirement for more efficient and renewable processes for chemicals production. Lignin is the second most abundant natural polymer, and might serve as a sustainable resource for manufacturing fuel... Read More about Developing energy efficient lignin biomass processing – towards understanding mediator behaviour in ionic liquids.

Highly efficient photoanodes based on cascade structural semiconductors of Cu2Se/CdSe/TiO2: A multifaceted approach to achieving microstructural and compositional control (2016)
Journal Article
Chong, B., Zhu, W., Liu, Y., Guan, L., & Chen, G. Z. (2016). Highly efficient photoanodes based on cascade structural semiconductors of Cu2Se/CdSe/TiO2: A multifaceted approach to achieving microstructural and compositional control. Journal of Materials Chemistry A, 4, 1336-1344. https://doi.org/10.1039/c5ta09179a

© The Royal Society of Chemistry 2016. Hydrogen produced by splitting water is receiving significant attention due to the rising global energy demand and growing climate concerns. The photocatalytic decomposition of water converts solar energy into c... Read More about Highly efficient photoanodes based on cascade structural semiconductors of Cu2Se/CdSe/TiO2: A multifaceted approach to achieving microstructural and compositional control.

High energy supercapattery with an ionic liquid solution of LiClO4 (2016)
Journal Article
Yu, L., & Chen, G. Z. (2016). High energy supercapattery with an ionic liquid solution of LiClO4. Faraday Discussions, 190, 231-240. https://doi.org/10.1039/C5FD00232J

A supercapattery combining an ideally polarized capacitor-like electrode and a battery-like electrode is demonstrated theoretically and practically using an ionic liquid electrolyte containing 1-butyl-1-methylpyrrolidinium tri(pentafluoroethyl)triflu... Read More about High energy supercapattery with an ionic liquid solution of LiClO4.