Results 311 to 320 of about 218,035 (381)

Quenchable Amorphous Diamond: A Novel High‐Pressure Route to Tetrahedral Amorphous Carbon

open access: yesAdvanced Theory and Simulations, EarlyView.
This study predicts the high‐pressure transformation of amorphous graphite into an sp3‐rich amorphous diamond phase using ab initio molecular dynamics. A first‐order transition is expected to occur ≈33 GPa in experiments, offering a novel synthesis route for sp3‐bonded amorphous carbon.
Murat Durandurdu
wiley   +1 more source

Piezoelectric Biomaterials for Bone Regeneration: Roadmap from Dipole to Osteogenesis

open access: yesAdvanced Science, EarlyView.
Piezoelectric biomaterials convert mechanical forces into electrical signals, offering novel strategies to restore and modulate bone microenvironments for tissue engineering. This review examines molecular dipole origins, spatial arrangements, and pseudo‐piezoelectric mechanisms and highlights dipole‐engineering techniques for osteogenesis regulation ...
Xiyao Ni   +7 more
wiley   +1 more source

Imaging in-operando LiCoO2 nanocrystallites with Bragg coherent X-ray diffraction. [PDF]

open access: yesCommun Chem
Serban D   +10 more
europepmc   +1 more source

Boosting Electronic Properties of CsPbBr3 Nanocrystals via Lithium‐Ion Doping and Surface Passivation for Enhanced Electrical Conductivity and Efficient White Light‐Emitting Diodes

open access: yesAdvanced Science, EarlyView.
Lithium doping in CsPbBr3 nanocrystals (NCs) enhances electrical conductivity (50‐fold increase) and photoluminescence quantum yield (50% to 67%) via lattice insertion and LimPbn alloy passivation. Optimized LiBr:PbBr2 ratio enable controlled doping, while hydrolyzed LiBr induces a phase transition to Cs4PbBr6.
Zhongsheng Ge   +9 more
wiley   +1 more source

Dynamic bandgap modulation in CsPbBr3 perovskite nanocrystals through reversible ammonia intercalation. [PDF]

open access: yesRSC Adv
Fausia KH   +6 more
europepmc   +1 more source

Natural Toolbox–Chemical Engineering Aspect and High‐Value Applications of Janus Cellulose Nanomaterials

open access: yesAdvanced Science, EarlyView.
The Tai Ji symbol from China represents the co‐existence of two opposite substances, similar to quantum entanglement. The term Janus comes from ancient Roman religion and mythology. Janus, the god of beginnings, transitions, etc., has two faces, symbolizing duality. Janus cellulose nanomaterials show structural duality.
Yu Zhao   +6 more
wiley   +1 more source

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