Pinning ultrasmall greigite nanoparticles on graphene for effective transition-metal-sulfide supercapacitors in an ionic liquid electrolyte

DOI: 10.1039/d0ta06998a Authors: Smita Talande, Aristides Bakandritsos, Lukáš Zdražil, Petr Jakubec, Elmira Mohammadi, Ondřej Tomanec, Michal Otyepka, Volker Presser, Radek Zbořil, Jiří Tuček Abstract: Integrating thiocubane’s redox chemistry with a highly...

Sweet Ionic Liquids as High-Temperature and High-Voltage Supercapacitor Electrolytes

DOI: 10.1021/acssuschemeng.4c06290 Authors: Mukhtiar Ahmed, Gaurav Tatrari, Patrik Johansson, Faiz Ullah Shah Abstract: We here present four new fluorine-free ionic liquids (ILs) based on the non-nutritive sweetener saccharinate (Sac) anion coupled with pyrrolidinium,...

S and P Dual-Doped Carbon Nanospheres as Anode Material for High Rate Performance Sodium-Ion Batteries

DOI: 10.3390/app112412007 Authors: Hyeon-Su Yang, Si‐Wan Kim, Kwang Ho Kim, Sung Hwan Yoon, Min-Jae Ha, Jun Kang Abstract: The heteroatom doping of carbon materials can significantly improve the electrochemical performance of sodium-ion batteries. However,...

Synthesis and electrochemical performance of silicon-nanowire alloy anodes

DOI: 10.1039/d1ra04703e Authors: Edna Mados, Nimrod Harpak, George Lévi, Fernando Patolsky, E. Peled, Diana Golodnitsky Abstract: High-capacity materials are required in order to address the environmental concerns of our modern society, ultimately leading to safe and...

Deep and Comprehensive Study on the Impact of Different Phosphazene‐Based Flame‐Retardant Additives on Electrolyte Properties, Performance, and Durability of High‐Voltage LMNO‐Based Lithium‐Ion Batteries

DOI: 10.1002/ente.202201446 Authors: Simon Sayah, Mariam Baazizi, Mehdi Karbak, Johan Jacquemin, Fouad Ghamouss Abstract: Herein, the formulation of safe electrolytes for Li‐ion batteries based on phosphazene as a flame‐retardant (FR) is achieved. Three molecules are...

Essential data for industrially relevant development of bifunctional cathodes and biopolymer electrolytes in solid-state zinc–air secondary batteries

DOI: 10.1039/d2ee02421g Authors: Domenico Frattini, Estibaliz García‐Gaitán, Ainhoa Bustinza Murguialday, Michel Armand, Nagore Ortiz‐Vitoriano Abstract: The development of bio-based gel polymer electrolytes and bifunctional cathodes with no/less CRM-based catalysts...

Tracking the Lifecycle of a 21700 Cell: A 4D Tomography and Digital Disassembly Study

DOI: 10.1149/1945-7111/acf412 Authors: Matthew D. R. Kok, Anmol Jnawali, Thomas M. M. Heenan, Thomas G. Tranter, Dan J. L. Brett, Paul R. Shearing, James B. Robinson Abstract: Extending the lifetime of commercial Li-ion cells is amongst the most important challenge to...

Unravelling Thermal and Enthalpy Evolutions of Commercial Sodium-Ion Cells upon Cycling Ageing via Fiber Optic Sensors

DOI: 10.1149/1945-7111/acf625 Authors: Jiaqiang Huang, Charles Delacourt, Parth Rakesh Desai, Charlotte Gervillié, Laura Albero Blanquer, Ruifeng Tan, Jean‐Marie Tarascon Abstract: Battery ageing is inevitable for chemistry of any kind and still occupies a central...

Electrochemical performance of high and medium entropy oxides for lithium batteries

DOI: 10.3389/fenrg.2022.883206 Authors: Martina Fracchia, Daniele Callegari, Mauro Coduri, Umberto Anselmi‐Tamburini, Maela Manzoli, Eliana Quartarone, Paolo Ghigna Abstract: Various high and medium entropy oxides with rock salt structures were prepared and studied as...

Rapid Microwave Synthesis of β-SnWO4 Nanoparticles: An Efficient Anode Material for Lithium Ion Batteries

DOI: 10.3390/cryst11040334 Authors: H.N. Sumedha, Mabkhoot Alsaiari, Mohammed Jalalah, M. Shashank, Fahad A. Alharthi, Naushad Ahmad, Jari S. Algethami, Vishwanth Vishwanth, G. Nagaraju Abstract: We report a facile synthesis of β-SnWO4 nanoparticles via a microwave...