Results 231 to 240 of about 160,493 (373)

Direction‐Dependent Conduction Polarity in Altermagnetic CrSb

open access: yesAdvanced Science, EarlyView.
A recently identified altermagnetic candidate, CrSb, has been found to exhibit direction‐dependent conduction polarity (DDCP). Conduction is dominated by electrons in the ab$\textit{ab}$‐plane and by holes along the c$c$‐axis of the hexagonal unit cell of CrSb.
Banik Rai   +7 more
wiley   +1 more source

Nano/Micro Metal‐Organic Framework‐Derived Porous Carbon with Rich Nitrogen Sites as Efficient Iodine Hosts for Aqueous Zinc‐Iodine Batteries

open access: yesAdvanced Science, EarlyView.
A cubic zinc‐based metal‐organic framework derived (Zn‐MOF‐derived) porous nitrogen‐doped carbon host is engineered to immobilize iodine, leveraging its hierarchical porosity and rich nitrogen sites to suppress polyiodide shuttling and enhance redox kinetics in zinc–iodine (Zn–I2) batteries.
Yong Li   +8 more
wiley   +1 more source

Corrigendum to “Iodine-catalyzed allylation of 1,3-dicarbonyl compounds with allylic alcohols at room temperature”

open access: bronze, 2008
Weidong Rao   +5 more
openalex   +1 more source

Resonant Spin Amplification and Accumulation in MAPbI3 Single Crystals

open access: yesAdvanced Science, EarlyView.
Carrier spin dynamics are studied in a 20 µm thin MAPbI3 perovskite single crystal using time‐resolved Kerr ellipticity at cryogenic temperatures. Long spin relaxation (30 ns) and dephasing (21 ns) enable spin accumulation. Spin accumulation effects are discussed in detail along with carrier‐nuclear spin interactions.
Erik Kirstein   +6 more
wiley   +1 more source

Linear Polymer Cathode Materials for Highly Efficient Aqueous Zinc‐Ion Batteries: Is the High Active Sites Density Necessary?

open access: yesAdvanced Science, EarlyView.
Two linear polymers with uniformly distributed electron clouds to verify the necessary of high‐density active sites, which enable extremely high active site utilization of 85.7%, thus resulting in superb high specific capacity of 618 mAh g−1 at 1 A g−1 and energy density of 678.62 Wh kg−1 in ZnSO4 and ZnI2 mixture electrolyte.
Yiyang Dai   +5 more
wiley   +1 more source

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