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Browsing Research Institute of renewable energy, energy saving, efficiency and future energy by Title

Browsing Research Institute of renewable energy, energy saving, efficiency and future energy by Title

Now showing items 1-12 of 12

A simple approach to synthesize novel sulfur/graphene oxide/multiwalled carbon nanotube composite cathode for high performance lithium/sulfur batteries

Yuan, Guanghui; Zhao, Yan; Jin, Huafeng; Bakenov, Zhumabay (Ionics. Springer-Verlag Berlin Heidelberg 2016, 2016-04-30)

A sulfur/graphene oxide/multiwalled carbon nanotube (S/GO/MWNT) composite was synthesized via a simple ultrasonic mixing method followed by heat treatment. By taking advantage of this solution-based self-assembly ...
Atomic Force Microscopy Study of Cross-Sections of Perovskite Layers

Migunov, D.; Eidelman, K.; Kozmin, A.; Saranin, D.; Ermanova, I.; Gudkov, D.; Alekseev, A. (EURASIAN CHEMICO-TECHNOLOGICAL JOURNAL, 2019)

Improvement of methods for imaging of the volume structure of photoactive layers is one of the important directions towards development of highly efficient solar cells. In particular, volume structure of photoactive layer ...
Corn stalk-derived activated carbon with a stacking sheet-like structure as sulfur cathode supporter for lithium/sulfur batteries

Yuan, Guanghui; Yin, Fuxing; Zhao, Yan; Bakenov, Zhumabay; Wang, Gongkai; Zhang, Yongguang (Ionics. DOI 10.1007/s11581-015-1528-6, 2015-09-02)

A novel stacking sheet-like carbon (SSC) has been synthesized by carbonizing the corn stalks and composited with sulfur to prepare a cathode for lithium/sulfur batteries. Scanning electronic microscopy observations ...
Exploring 3D microstructural evolution in Li-Sulfur battery electrodes using in-situ X-ray tomography

Yermukhambetova, Assiya; Tan, Chun; Daemi, Sohrab R.; Bakenov, Zhumabay; Darr, Jawwad A.; Brett, Daniel J. L.; Shearing, Paul R. (www.nature.com/scientificreports, 2016-09-17)

Lithium sulfur (Li-S) batteries offer higher theoretical specific capacity, lower cost and enhanced safety compared to current Li-ion battery technology. However, the multiple reactions and phase changes in the sulfur ...
Fabrication and Properties of Carbon- Encapsulated Cobalt Nanoparticles over NaCl by CVD

Li, Haipeng; Li, Yue; Zhang, Yongguang; Liang, Chunyong; Wang, Hongshui; Li, Baoe; Adair, Desmond; Bakenov, Zhumabay (Nanoscale Research Letters, 2016-09-27)

Carbon-encapsulated cobalt (Co@C) nanoparticles, with a tunable structure, were synthesized by chemical vapor deposition using Co nanoparticles as the catalyst and supported on a water-soluble substrate (sodium chloride), ...
Impact of Backbone fluorination on -conjugated polymers in organic photovoltaic devices: a review

Leclerc, Nicolas; Chávez, Patricia; Ibraikulov, Olzhas A.; Heiser, Thomas; Lévêque, Patrick (Polymers, 2016-01-12)

Solution-processed bulk heterojunction solar cells have experienced a remarkable acceleration in performances in the last two decades, reaching power conversion efficiencies above 10%. This impressive progress is the ...
Simple One-Pot Synthesis of Hexagonal ZnO Nanoplates as Anode Material for Lithium-Ion Batteries

Li, Haipeng; Wei, Yaqiong; Zhao, Yan; Zhang, Yongguang; Yin, Fuxing; Zhang, Chengwei; Bakenov, Zhumabay (Copyright © 2016 Haipeng Li et al., 2015-12-15)

Hexagonal ZnO nanoplates were synthesized via simple one-pot hydrothermal reaction of Zn(CH3COO)2 and CO(NH2)2. XRD, SEM, and HRTEM were used to investigate the composition and microstructure of the material. Together with ...
Synthesis of hierarchical MoS2 microspheres composed of nanosheets assembled via facile hydrothermal method as anode material for lithium-ion batteries

Zhang, Yongguang; Li, Yue; Li, Haipeng; Yin, Fuxing; Zhao, Yan; Bakenov, Zhumabay (Springer Science+Business Media Dordrecht 2016. J Nanopart Res (2016) 18:63, 2016-02-24)

A hierarchical MoS2 architecture composed of nanosheet-assembled microspheres with an expanded interplanar spacing of the (002) planes was successfully prepared via a simple hydrothermal reaction. Electron microscopy ...
Synthesis of Multiwalled Carbon Nanotube Aqueous Suspension with Surfactant Sodium Dodecylbenzene Sulfonate for Lithium/Sulfur Rechargeable Batteries

Zhao, Yan; Liu, Xinyi; Zhang, Yongguang; Bakenov, Zhumabay; Yin, Fuxing (Electrochemistry. The Electrochemical Society of Japan, 2015-12-27)

Due to the hydrophobic nature of multiwalled carbon nanotube (MWNT), sodium dodecylbenzene sulfonate (SDBS) was adopted as a surfactant to synthesize a well-dispersed, homogeneous MWNT aqueous suspension. By simple stirring ...
Techno-economic modellingto strategize energyexportsinthe Central AsianCaspian region

Bakdolotov, Aidyn; De Miglio, Rocco; Akhmetbekov, Yerbol; Baigarin, Kanat (Heliyon, 2017-03-27)

This paper studies the concept of energy security from export-oriented countries’ point ofview. It aims to test the effects of long-term energy export strategies in the Central Asian Caspian(CAC) region,by exploring the ...
Thermal Management of Lithium/Sulphur Cells Using a Simple 2D Model

Ismailov, Kairat; Massalin, Yerzhan; Bakenov, Zhumabay; Adair, Desmond (Modern Environmental Science and Engineering (ISSN 2333-2581). Academic Star Publishing Company, 2016., 2016-04)

Lithium sulphur (Li/S) batteries are currently receiving significant attention as an alternative power source for zero-emission vehicles and advanced electronic devices due to the very high theoretical specific capacity ...
ZnO Nanorods Grown Directly on Copper Foil Substrate as a Binder-Free Anode for High Performance Lithium-Ion Batteries

Huang, Lanyan; Wang, Xin; Yin, Fuxing; Zhang, Yongguang; Gao, Jinwei; Liu, Junming; Zhou, Guofu; Bakenov, Zhumabay (International Journal of ELECTROCHEMICAL SCIENCE. www.electrochemsci.org, 2016-09-06)

ZnO nanorods directly grown on copper foil substrate were obtained via hydrothermal method without using templates. Structure and morphology of the as-prepared ZnO nanorods were characterized by X-ray diffraction, scanning ...