Results 141 to 150 of about 60,088 (311)
This study presents a symmetric supercapacitor with activated carbon electrodes and a “water‐in‐salt” electrolyte (WiSE) based on lithium perchlorate, offering over 100,000 cycles with over 90 % capacity retention. The supercapacitor operates efficiently from −20 to 80 °C, enhancing performance, stability, and all‐season operability.
Zahid Ali Zafar +5 more
wiley +1 more source
Microstructural characterisation and thermal stability of an Mg-Al-Sr alloy prepared by rheo-diecasting [PDF]
A commercial Mg-6Al-2Sr (AJ62) alloy has been prepared by a semisolid rheo-diecasting (RDC) process. The microstructure of the RDC alloy exhibits typical semisolid solidification features, i.e., 8.4 vol% primary α-Mg globules (23 μm in diameter), formed ...
Fan, Z, Liu, G, Wang, F, Wang, Y
core
A simple synthesis strategy is developed for preparation Ni‐Co‐Mn‐Ce oxide hollow sphere, which is a high performance electrode material for supercapacitors. ABSTRACT Hollow structures are perceived as potential candidates in electrochemical energy storage.
Chengzhen Wei +7 more
wiley +1 more source
Solar Stirling receiver alternatives for the terrestrial solar application [PDF]
Concept studies have been completed for four dish-Stirling receivers, i.e., solar only and thermal storage receiver, each of which is either directly coupled or indirectly (heat pipe) coupled to the Stirling engine. The results of these studies are to be
Stearns, J.
core +1 more source
Entropy‐Driven Design of Stable High‐Performance Sodium‐Ion Battery Cathodes
This review explores high‐entropy strategies for advanced sodium‐ion battery cathodes, focusing on LTMOs and PBAs. It details how entropy engineering mitigates challenges: phase transitions, interface degradation, and air instability in LTMOs; vacancy defects and crystalline water in PBAs.
Feng Zhan +8 more
wiley +1 more source
Lattice‐engineered fluorite oxide with periodic oxygen vacancy network achieves superionic conduction, Ce4+–Al3+ fluorite cation ordering enables dielectric‐enhanced superionic conduction, surpassing the limitations of conventional doped electrolytes and high fuel cell performance at low temperature through a flattened energy landscape.
Shahzad Rasool +18 more
wiley +1 more source
Flame‐retardant bio‐based thermo‐flexible phase‐change composites for advanced battery thermal management. Batteries face critical challenges in thermal management, including overheating risks, poor interfacial contact, and mechanical vibration–induced performance attenuation.
Shichao Feng +7 more
wiley +1 more source
Cu‐doped spinel MnCo1.5Cu0.5O4 exhibits excellent conductivity and stability as SOC contact material. After 1000‐h aging at 850 °C, the contact layer maintains a 10 mΩ cm2 ASR value, and a single‐cell stack achieves a H2O/CO2 co‐electrolysis power density of 0.52 W cm−2.
Haozhen Li +7 more
wiley +1 more source
Sugarcane juice is clarified and fermented with yeast to produce ethanol and CO₂. The broth is refined through distillation and molecular sieves, yielding fuel‐grade ethanol stored for transport. Bagasse, vinasse, and residues are recycled as valuable by‐products, enabling a sustainable bioethanol production pathway ABSTRACT This study investigates the
Kapura Tudu +5 more
wiley +1 more source
Direct ammonia proton ceramic fuel cell (NH3‐PCFC) typically underperforms at intermediate temperatures due to slow ammonia decomposition at the anode. By applying a Ru/CZ4 catalytic layer, this study enhances ammonia decomposition, with NH3‐PCFC power density at 650°C reaching 93.7% of H2‐fueled PCFC, offering valuable insights into optimizing fuel ...
Huihuang Fang +10 more
wiley +1 more source

