Results 141 to 150 of about 4,438 (266)

From Strain to Pressure: Atomically Resolved Mechanisms of Stress Dissipation in Emissive, Elastically Deformable Molecular Crystals Under Ambient and High Pressure

open access: yesAdvanced Optical Materials, Volume 14, Issue 21, 5 June 2026.
Molecular crystals must withstand both isotropic and anisotropic stress to function in flexible optoelectronics and high‐pressure devices. In situ high‐pressure single‐crystal X‐ray diffraction coupled with DFT‐D computations reveal how an emissive molecular crystal with interdigitated packing bends elastically at ambient‐pressure and remains ...
Arif H. Dar   +10 more
wiley   +1 more source

Reliability Enhancement of Oxide Thin‐Film Transistors via Suppression of a‐IGZO Protrusions for Improved Image Quality in LTPO AMOLED Displays

open access: yesAdvanced Electronic Materials, Volume 12, Issue 11, 8 June 2026.
This study investigates the origin of image quality degradation in LTPO displays related to instability in oxide thin‐film transistors. Structural and electrical analyses reveal that a‐IGZO channel protrusions originate from transferred LTPS multi‐buffer protrusions and induce threshold voltage variation and mobility degradation. ABSTRACT We identify a
Hyo Young Jun   +5 more
wiley   +1 more source

Studies of tunable, high power excimer lasers

open access: yes, 1992
A detailed investigation of tunable, high power excimer lasers, particularly of the electron-beam pumped XeF(C $\to$ A) laser, is presented. A numerical model is described which simulates the performance of such lasers.
Hofmann, Thomas
core  

Uncovering the Role of Intrinsic Magnetic Order in Oxygen Evolution Reaction Activity With Operando Spectroscopy

open access: yesAdvanced Energy Materials, Volume 16, Issue 22, 10 June 2026.
Operando magnetic spectroscopy provides insight into how intrinsic magnetic order modulates the oxygen evolution reaction on La0.67Sr${\rm La}_{0.67}{\rm Sr}$0.33MnO$_{0.33}{\rm MnO}$3$_3$ thin films. Temperature‐dependent operando FMR and ambient‐pressure XMCD suggest a correlation between activity and the emergence of ferromagnetic regions near and ...
Emma van der Minne   +9 more
wiley   +1 more source

Limited Contribution of Hatchery‐Reared Pikeperch to a Wild Population in a Temperate Reservoir: Evidence From Otolith Microchemistry

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 3, June 2026.
ABSTRACT Fish stocking is a common management practice used to mitigate the effects of overfishing and other threats to wild fish populations. It is mainly employed in freshwater ecosystems with complex and variable strategies (different timings, fish lengths and origins), making its effectiveness challenging to assess.
Allan T. Souza   +6 more
wiley   +1 more source

Two Case Reports of Percutaneous Intravascular Lithotripsy for the Treatment of Severe Coronary Artery Calcification

open access: yesClinical Case Reports, Volume 14, Issue 6, June 2026.
ABSTRACT Severe coronary calcification is a common challenge in percutaneous coronary intervention, often resulting in suboptimal stent expansion. Intravascular lithotripsy (IVL) employs acoustic pressure waves to fracture calcified plaques and increase procedural success.
Liang‐cai Guo   +3 more
wiley   +1 more source

High-power cladding-pumped Raman and erbium-ytterbium doped fibre sources

open access: yes, 2007
Raman fibres and rare-earth doped silica fibres have been investigated for many years as gain media for the amplification of optical signals in telecommunications thanks to their broad gain bandwidth. They are now widely used for that application.
Codemard, Christophe André
core  

Comparison of DLK incidence after laser in situ keratomileusis associated with two femtosecond lasers: Femto LDV and IntraLase FS60

open access: yesClinical Ophthalmology, 2013
Minoru Tomita,1–3 Yuko Sotoyama,1 Satoshi Yukawa,1 Tadayuki Nakamura1 1Shinagawa LASIK Center, Chiyoda-ku, Tokyo, Japan; 2Department of Ophthalmology, Wenzhou Medical College, Wenzhou, People’s Republic of China; 3Eye Can Cataract Surgery ...
Tomita M   +3 more
doaj  

Vascular Calcification: Mechanisms, Models, and Therapies

open access: yesiNew Medicine, Volume 2, Issue 2, June 2026.
ABSTRACT Vascular calcification represents an active multifactorial process that mirrors several key features of skeletal bone mineralization. Clinically, it is characterized by diminished arterial compliance and increased arterial wall stiffness, both of which serve as independent predictors of significant adverse cardiovascular events.
Wenya Zhu   +5 more
wiley   +1 more source

Innovative Drug Delivery Systems for the Treatment of Glaucoma

open access: yesMedComm – Biomaterials and Applications, Volume 5, Issue 2, June 2026.
This review aims to provide a comprehensive overview of current topical drug delivery strategies for ocular hypotensive agents in glaucoma therapy. Additionally, it discusses the potential impact of emerging nanotechnological and biomaterial‐based systems in shaping the future of ophthalmic drug delivery, with an emphasis on enhancing efficacy, safety,
Jing Chu   +9 more
wiley   +1 more source

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