Voltage-Tunable, All-Day Portable Power Supplies Based on Monolithic Integrated Silicon Photovoltaic Modules and Bipolar Lithium-Ion Batteries

2019 ◽  
Author(s):  
Jung-Hui Kim ◽  
Inchan Hwang ◽  
See-He Kim ◽  
Jeonghwan Park ◽  
Wonjoo Jin ◽  
...  
2020 ◽  
Vol 8 (32) ◽  
pp. 16291-16301
Author(s):  
Jung-Hui Kim ◽  
Inchan Hwang ◽  
Se-Hee Kim ◽  
Jeonghwan Park ◽  
Wonjoo Jin ◽  
...  

Voltage-tunable, all-day operating portable power supplies based on tailored integration of silicon photovoltaics and bipolar lithium-ion batteries are demonstrated with a wide voltage window, high overall efficiency, and stable cyclability.


2018 ◽  
Vol 44 ◽  
pp. 00048 ◽  
Author(s):  
Yuri Koshtyal ◽  
Maxim Maximov ◽  
Denis Nazarov ◽  
Alexander Rumyantsev ◽  
Qing Sheng Wang

Energy accumulators are one of the key directions of research and applied development in the spheres of power generation, saving and efficiency. Lithium-ion batteries (LIB) are widely used in portable power sources for modern electronics. However, currently the most perspective sphere of their use is transport industry. In this article we discuss the perspectives of using LIB in road vehicles manufacturing, as well as the main trends development of new cathode materials for LIB. In the medium-term perspective, the issue that is the closest to commercial use is related to nano-technologies and new materials (including nano-materials in LIB components (cathode, anode, electrolyte fluid, separator) that can raise the characteristics of these accumulators to a new level of quality and efficiency.


2018 ◽  
Vol 33 (9) ◽  
pp. 7759-7769 ◽  
Author(s):  
Yunlong Shang ◽  
Bing Xia ◽  
Naxin Cui ◽  
Chenghui Zhang ◽  
Chunting Chris Mi

2014 ◽  
Vol 70 (1) ◽  
Author(s):  
Hafizah Rajaa Shaari ◽  
V. Sethuprakhash

Lithium-ion battery which widely used as portable power sources with high energy density is greatly being increased due to the development and popularity of portable electronic device and vehicle. Lithium nickel oxide (LiNiO2) and their derivatives are promising positive cathode materials for next generation of lithium-ion batteries. LiNiO2 potentially offers a higher capacity at about 200 mAh/g. However it is more difficult to synthesized stoichiometric LiNiO2 because of the loss of lithium from host structure during high temperature calcination due the high vapor pressure of lithium and capacity fade when charging up to a high voltage (> 4.0V vs Li+/Li) during deintercalation of lithium ion that affected cycling. The review is focused the electrochemical performance by substitution or effect doping of LiNiO2 and their derivative by other metals as a cathode materials for lithium ion batteries.


2017 ◽  
Vol 10 (4) ◽  
pp. 931-940 ◽  
Author(s):  
Han-Don Um ◽  
Keun-Ho Choi ◽  
Inchan Hwang ◽  
Se-Hee Kim ◽  
Kwanyong Seo ◽  
...  

A monolithically integrated, single-unit PV–LIB device shows exceptional electrochemical performance that lies far beyond those achievable by conventional PVs or LIBs alone.


Author(s):  
Shaohua Lu ◽  
Weidong Hu ◽  
Xiaojun Hu

Due to their low cost and improved safety compared to lithium-ion batteries, sodium-ion batteries have attracted worldwide attention in recent decades.


Author(s):  
А.Б. Абдрахманова ◽  
◽  
В. А. Кривченко ◽  
Н. М. Омарова

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