Results 181 to 190 of about 176,265 (348)

Peptide Sequence Programmed Piezoelectric Response by Supramolecular Self‐Assembly

open access: yesAdvanced Science, EarlyView.
In this study, hydrophobic tripeptides are explored as building blocks for stable piezoelectric crystals. Tripeptides with phenylalanine at the central position self‐assembled into uniform, thermally stable crystals. Piezoresponse force microscopy reveals a high effective piezoelectric coefficient of 24.0 pC N−1, attributed to asymmetric molecular ...
Xuejiao Yang   +6 more
wiley   +1 more source

A Hexadecacationic Metal–Organic Cage for Anchoring Sulfonates: High‐Order Binding of Di‐ and Trisulfonates and High‐Performance Removal of Perfluorosulfonates from Water

open access: yesAdvanced Science, EarlyView.
Developing synthetic hosts that can bind sulfonate anions or sequester perfluorosulfonates is crucial in biological and environmental sciences. Here, a Zr‐based metal–organic cage (1) integrating electron‐deficient tripyridinium panels is designed and synthesized.
Yawei Liu   +8 more
wiley   +1 more source

Local plasma shape modification to facilitate access to quasi continuous exhaust (QCE) regime

open access: yesNuclear Fusion
The effects of a poloidally localized bulge at outer midplane are investigated with regards to the stability of ideal MHD peeling-ballooning modes (PBMs) and $n = \infty$ ballooning modes.
S. Saarelma   +3 more
doaj   +1 more source

The Milky Way bulge

open access: yes
This chapter reviews the three-dimensional structure, age, kinematics, and chemistry of the Milky Way (MW) region within ~2 kpc from its center (hereafter referred to as the 'bulge') from an observational perspective. While not exhaustive in citations, this review provides historical context and discusses the main controversies and limitations in the ...
Zoccali, Manuela, Valenti, Elena
openaire   +2 more sources

Synergistic Passivation of Bulk and Heterojunction Defects via Dual‐Functioned Interlayer Treatment for High‐Efficiency Sb2(S,Se)3 Solar Cells

open access: yesAdvanced Science, EarlyView.
This work introduces a dual‐function KI treatment that simultaneously enhances Sb2(S,Se)3 absorber quality and CdS heterojunction properties. Iodide diffusion passivates bulk defects while improving crystallization and modifies the ETL's band alignment. The resulting spike‐like interface suppresses recombination, achieving a 10.06% PCE.
Muhammad Ishaq   +10 more
wiley   +1 more source

RNAi Regulator C3PO Promotes Arbovirus Infection in Insect Vectors

open access: yesAdvanced Science, EarlyView.
RNA interference (RNAi) is vital for eukaryotes to defend against virus infection. The C3PO complex takes part in RNAi but its role in regulating viral infection remains unclear. This work finds that insect C3PO facilitates arbovirus replication by degrading precursors of miRNAs, especially miR‐971‐3p.
Yan Xiao   +7 more
wiley   +1 more source

Nanosized Li2S‐Loaded Polar Porous Carbon Nanofibers as Self‐Supporting Electrodes in Anode‐Free Lithium–Sulfur Batteries

open access: yesAdvanced Science, EarlyView.
Anode‐free Li–S cells are realized by coupling nano‐Li2S embedded in P‐doped porous carbon nanofibers (Li2S@P‐CNFs) with lithium‐free P‐CNF current collectors. Polar P‐CNFs accelerate Li2S conversion and suppress shuttling, while their lithiophilic, macroporous network homogenizes Li plating for dendrite‐free deposits.
Ping Feng   +9 more
wiley   +1 more source

Decoupling Heat and Electrical Conduction in Bilayer Graphene Through Wrinkling‐Induced Phonon Hybridization

open access: yesAdvanced Science, EarlyView.
Measurements of wrinkled bilayer graphene reveal a strikingly inverse anisotropic relationship: thermal conductivity perpendicular to the wrinkles is lower than that parallel to the wrinkles, whereas electrical conductivity exhibits the opposite trend, highlighting the decoupling of thermal and electrical transport in wrinkled graphene.
Aoran Fan   +9 more
wiley   +1 more source

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