Results 141 to 150 of about 9,375,548 (246)

Partial coherence control delivers skyrmionic topological resilience and transitions. [PDF]

open access: yesNat Commun
Liu Y   +7 more
europepmc   +1 more source

FADS2‐STING Signaling in Sertoli Cells Orchestrates Collagen Deposition and Germ Cell Necroptosis in Idiopathic Non‐Obstructive Azoospermia

open access: yesAdvanced Science, EarlyView.
In Sertoli cells of iNOA testes, downregulation of FADS2 activates STING, promoting collagen deposition and peritubular fibrosis while increasing germ‐cell susceptibility to necroptosis. Supplementation with FADS2‐derived PUFAs (GLA and DHA) inhibits STING, alleviates collagen accumulation, and facilitates the recovery of spermatogenesis.
Jiajing Lin   +15 more
wiley   +1 more source

Hidden Giant Third‐Order Nonlinear Circular Dichroism in Chiral Two‐Dimensional Halide Perovskite

open access: yesAdvanced Science, EarlyView.
We demonstrate hidden giant third‐harmonic generation circular dichroism (THG‐CD) in chiral two‐dimensional halide perovskite. Although conventional polarization‐integrated THG measurement shows almost no chiral optical response, polarization‐resolved measurement reveals a hidden capability for nearly perfect discrimination of incident circularly ...
Yuki Takahashi   +7 more
wiley   +1 more source

Label‐Free Super‐Resolution Imaging Using Non‐Linear Exogenous Photon Avalanche Backlight

open access: yesAdvanced Science, EarlyView.
Transmission avalanche backlight (TAB) microscopy turns a photon‐avalanching Tm3+:LiYF4 crystal into a nonlinear luminescent backlight. Weak attenuation by a transparent sample is amplified into strong emission modulation: image contrast increases with sample attenuation and avalanche nonlinearity (N), while the effective point spread function narrows ...
S. Karmegam   +5 more
wiley   +1 more source

Triplet‐Triplet Annihilation‐Based Upconversion in Rod‐Like Silica Capsules

open access: yesAdvanced Science, EarlyView.
Anisotropic rod‐like silica capsules are engineered to securely contain triplet‐triplet annihilation upconversion (TTA‐UC) media. Capping the mesoporous shell with a continuous silica layer provides structural stability, preventing internal oil leakage.
Jeong‐Min Park   +7 more
wiley   +1 more source

Programmable Topological Light via Coherent Beam Combination. [PDF]

open access: yesACS Photonics
Chernikov F   +5 more
europepmc   +1 more source

Comparative Insights and Overlooked Factors of Interphase Chemistry in Alkali Metal‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review presents a comparative analysis of Li‐, Na‐, and K‐ion batteries, focusing on the critical role of electrode–electrolyte interphases. It especially highlights overlooked aspects such as SEI/CEI misconceptions, binder effects, and self‐discharge relevance, emphasizing the limitations of current understanding and offering strategies for ...
Changhee Lee   +3 more
wiley   +1 more source

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