Results 21 to 30 of about 8,683 (214)

Reinforced potassium and ammonium storage of the polyimide anode in acetate-based water-in-salt electrolytes

Electrochemistry Communications, 2021
Aqueous K+ and NH4+ ion batteries are emerging as promising alternatives for energy storage; however, the lack of excellent anode materials limits their development.
Shen Qiu, Yunkai Xu, Xin Li, Sean K. Sandstrom, Xianyong Wu, Xiulei Ji   +5 more
doaj   +1 more source

Effect of Crystallinity of Synthetic Graphite on Electrochemical Potassium Intercalation into Graphite

Electrochemistry, 2021
An effect of crystallinity of graphite on formation of graphite intercalation compounds (GICs) and reversibility in K cells was studied by comparing that in Li cells.
Daisuke IGARASHI, Kei KUBOTA, Tomooki HOSAKA, Ryoichi TATARA, Tsuyoshi INOSE, Yuji ITO, Hirofumi INOUE, Masataka TAKEUCHI, Shinichi KOMABA   +8 more
doaj   +1 more source

Homologous Strategy to Construct High-Performance Coupling Electrodes for Advanced Potassium-Ion Hybrid Capacitors

Nano-Micro Letters, 2020
Potassium-ion hybrid capacitors (PIHCs) have been considered as promising potentials in mid- to large-scale storage system applications owing to their high energy and power density.
Ying Xu, Jiafeng Ruan, Yuepeng Pang, Hao Sun, Chu Liang, Haiwen Li, Junhe Yang, Shiyou Zheng   +7 more
doaj   +1 more source

Perspectives on Iron Oxide-Based Materials with Carbon as Anodes for Li- and K-Ion Batteries

Nanomaterials, 2022
The necessity for large scale and sustainable energy storage systems is increasing. Lithium-ion batteries have been extensively utilized over the past decades for a range of applications including electronic devices and electric vehicles due to their ...
Mario Valvo, Christina Floraki, Elie Paillard, Kristina Edström, Dimitra Vernardou   +4 more
doaj   +1 more source

Lithium and Potassium Cations Affect the Performance of Maleamate-Based Organic Anode Materials for Potassium- and Lithium-Ion Batteries

Nanomaterials, 2021
In this study we prepared potassium-ion batteries (KIBs) displaying high output voltage and, in turn, a high energy density, as replacements for lithium-ion batteries (LIBs).
Kefyalew Wagari Guji, Wen-Chen Chien, Fu-Ming Wang, Alagar Ramar, Endazenaw Bizuneh Chemere, Lester Tiong, Laurien Merinda   +6 more
doaj   +1 more source

S, N co-doped pitch-based composite carbon nanofibers with enlarged interlayer distance as a superior potassium ion batteries anode [PDF]

E3S Web of Conferences, 2020
Potassium ion batteries (PIBs), an alternative to traditional lithium ion batteries to large-scale energy storage device, have attracted tremendous attention, due to abundant reserves of potassium resources and low cost.
Liu Chang, Song Ze, Ma Tianyi, Qiu Jieshan   +3 more
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

Advanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke, Hattie R. Chisnall, Jesus Vazquez Chavez, Ana B. Jorge Sobrido   +3 more
wiley   +1 more source

Magnesium‐Based Transient Bioelectronics, Bio‐Optics and Bio‐Scaffolds

Advanced Functional Materials, EarlyView.
This paper reviews the state of the art and recent advances in magnesium‐based thin‐film, foils, and scaffolds for applications in transient bio‐optics, bioelectronics and tissue engineering. The design principles, fabrication methods, material properties, and integration strategies are discussed in detail.
Massimo Mariello, Yves Leterrier
wiley   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

Advanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen, Zhanxi Fan, Jingjie Ge, Qiyuan He, Zhuangchai Lai, Jiawei Liu, Chaoliang Tan, Hua Zhang   +7 more
wiley   +1 more source

Inactive materials matter: How binder amounts affect the cycle life of graphite electrodes in potassium-ion batteries

Electrochemistry Communications, 2020
Recent results on the intercalation of potassium into graphite suggest that graphite might become yet again a negative electrode material of choice for an alkali-ion battery system.
Fabian Jeschull, Julia Maibach
doaj   +1 more source