Results 171 to 180 of about 3,515 (190)

One‐Step Core‐Shell Structuring of Silicon Graphene Composite Anode Materials by Aqueous Reduced Graphene Oxide: Toward Practical Use of High‐Performance Lithium‐Ion Battery

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The one‐step QrGO‐coating strategy ensures uniform encapsulation within an adhesive and conductive layer, addressing SiOx anode challenges. It mitigates cracking, enhances charge transport, and supports a high silicon content of 20 wt.%, surpassing commercial 5 wt.%. QrGO‐coated electrodes achieve superior capacity retention, with full cells delivering
Byeong Guk Kim   +9 more
wiley   +1 more source

Challenges and the Way to Improve Lithium‐Ion Battery Technology for Next‐Generation Energy Storage

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Challenges and prospects for lithium‐ion battery. As a forefront energy storage technology, lithium‐ion batteries (LIBs) have garnered immense attention across diverse applications, including electric vehicles, consumer electronics, and medical devices, owing to their exceptional energy density, minimal self‐discharge rate, high open circuit voltage ...
Ashaduzzaman Khan   +4 more
wiley   +1 more source

Electronic and Photophysical Properties of a Heterometallic Ru(II)–Cu(I) Kuratowski Complex: Insights from Spectroscopy and Density Functional Theory Calculations

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
[RuIICu4I(Me2bta)6(PPh3)4] features μ3‐bridging 1,2,3‐triazolate ligands linking Ru(II) to electron‐rich Cu(I) centers. Electrochemical and time‐dependent density functional theory data suggest a weak Ru–Cu interaction. The short‐lived excited state is tentatively attributed to fast charge recombination and internal conversion involving transient Ru ...
Wiebke G. Rehfuß   +3 more
wiley   +1 more source

Synthesis of Metastable Wurtzite Cu–in‐Doped ZnS Photocatalysts via Molten Salt Treatment

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Cu–In‐doped ZnS precursors consisting of low‐crystallinity agglomerates are transformed into either metastable wurtzite‐phase nanoparticles or stable zincblende‐phase microparticles via molten NaCl–CaCl2 treatment by controlling the heating hold time.
Tomohiro Kawase   +2 more
wiley   +1 more source

Hydrothermal Synthesis and Characterization of the Melamine‐Based SHG Material HgCl2(C3N6H6)

open access: yesEuropean Journal of Inorganic Chemistry, Accepted Article.
The pursuit of efficient nonlinear optical (NLO) materials is critical for advancing optoelectronic applications. This study focuses on the synthesis and characterization of HgCl2(C3N6H6), a melamine‐based hybrid metal halide. Structural analysis reveals a non‐centrosymmetric lattice facilitated by large asymmetric secondary building units and a π ...
Hans Jürgen Meyer   +7 more
wiley   +1 more source

Effects of Chatting Styles on Sharers’ Emotions During Online Conversations

open access: yesEuropean Journal of Social Psychology, EarlyView.
ABSTRACT Prior social sharing research suggests that cueing sharers to focus on recounting emotionally arousing details of a negative experience often increases negative affect, whereas cueing them to reconstrue the experience leads to emotional recovery.
Gloria W. S. Ma   +3 more
wiley   +1 more source

Electrokinetic Power‐Series Solution in Narrow Cylindrical Capillaries for All Zeta Potentials

open access: yesELECTROPHORESIS, EarlyView.
ABSTRACT Work from Rice and Whitehead showed the results of electrokinetic flow in a capillary tube under the assumption of low zeta potential <$<$25 mV, limiting the approximation's usability. Further research conducted by Philip and Wooding provided an alternative solution that assumes high zeta potentials >$>$25 mV and relies on Rice and Whitehead's
Sam Khalifa   +2 more
wiley   +1 more source

Development of a Promising Bivalent Vaccine Against Klebsiella pneumoniae Based on Glycoengineered GMMA (geGMMA)

open access: yesExploration, EarlyView.
Multidrug‐resistant Klebsiella pneumoniae poses a significant threat as a nosocomial pathogen, with no current licensed vaccines available. This study used a mutant E. coli strain expressing exogenous polysaccharides (from K. pneumoniae) to establish glycoengineered generalized modules for membrane antigens (geGMMA) vaccine platform, which demonstrated
Jingqin Ye   +13 more
wiley   +1 more source

Exploring the Potential and Advancements of Circular RNA Therapeutics

open access: yesExploration, EarlyView.
Given the remarkable advantages in terms of stability, sustained expression profile, safety, wide range of druggable targets, scalable and cost‐effective manufacturing capabilities, circRNA is currently undergoing intensive investigation for various therapeutic applications such as vaccines, protein replacement, genetic disease treatment, gene therapy,
Lei Wang   +6 more
wiley   +1 more source

On the zeros of univalent functions with univalent derivatives [PDF]

open access: possibleAnnali di Matematica Pura ed Applicata, 1979
A family, E, consisting of normalised univalent functions with univalent derivatives is studied with regard to the zeros of these functions.
Selden Y. Trimble, Swarupchand M. Shah
openaire   +1 more source

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