Results 31 to 40 of about 17,200 (256)
Boosting anionic redox of TiS4 via Se anion doping for high-performance Al-ion batteries
Aluminum-ion batteries (AIBs) are gaining attention for large-scale energy storage due to their low cost and high theoretical capacity. However, the existing cathode materials frequently encounter rapid capacity degradation and sluggish reaction kinetics
Junfeng Li +9 more
doaj +1 more source
Recent progress on layered oxide cathode materials for sodium-ion batteries
Driven by the national strategic goal of “emission peak and carbon neutrality”, developing grid-scale energy storage systems (ESSs) for high-efficiency utilization of renewable clean energy is of great importance and urgency.
Xia-yan JIAN +4 more
doaj +1 more source
From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou +3 more
wiley +1 more source
Advanced Synthesis of Conductive Polyaniline Using Laccase as Biocatalyst. [PDF]
Polyaniline is a conductive polymer with distinctive optical and electrical properties. Its enzymatic synthesis is an environmentally friendly alternative to the use of harsh oxidants and extremely acidic conditions.
Felipe de Salas +7 more
doaj +1 more source
Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee +5 more
wiley +1 more source
A bikitaite‐infused cellulose separator is introduced for Li metal batteries, leveraging bikitaite zeolite's ion‐conductive properties to regulate Li+‐ion flux and suppress dendrite growth. The membrane design ensures uniform Li plating, enhanced electrolyte wettability, and robust thermal/mechanical stability, delivering stable performance and low ...
Isheunesu Phiri +2 more
wiley +1 more source
The electrochemical behavior of 1,4-napthoquinone (1,4-NAQ) and 2-methyl-1,4-naphthoquinone (2-Me-1,4-NAQ) was investigated in bis-(2-ethylhexyl) sulfosuccinate (EHSS) anionic surfactant and its microemulsion system as well as in aqueous medium using ...
M. Abdallah +6 more
doaj +1 more source
Strong Anionic Repulsion for Fast Na Kinetics in P2‐Type Layered Oxides
An intriguing mechanism for enabling fast Na kinetics during oxygen redox (OR) is proposed to produce high‐power‐density cathodes for sodium‐ion batteries (SIBs) based on the P2‐type oxide models, Na2/3[Mn6/9Ni3/9]O2 (NMNO) and Na2/3[Ti1/9Mn5/9Ni3/9]O2 ...
Dohyeong Kwon +5 more
doaj +1 more source
X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim +21 more
wiley +1 more source
Quasi-linear anionic 3d-metal(I) silylamides are a new and promising class of molecules. Due to their highly negative reduction potential we wanted to test their capability to reduce substrates under coordination of their monoanionic radicaloid form.
Igor Müller +4 more
doaj +1 more source

