Results 81 to 90 of about 24,887 (264)

Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang   +14 more
wiley   +1 more source

A Geometrically Transient Platform for Bioelectronic Implants

open access: yesAdvanced Materials, EarlyView.
Minimally invasive bioelectronic implants often compromise performance for smaller sizes. To resolve this optimization dilemma, a wireless bioelectronic implant with a transient geometry is introduced (MiFi). The origami‐inspired device miniaturizes up to sixfold for syringe insertion and autonomously unfolds post‐implantation.
Selin Olenik   +13 more
wiley   +1 more source

Bilateral Asymmetrical Traumatic Sternoclavicular Joint Dislocations

open access: yesSultan Qaboos University Medical Journal, 2012
Unilateral and bilateral sternoclavicular joint (SCJ) dislocations are rare injuries. The difficulty in assessing this condition often leads to delay in diagnosis and treatment.
Mohammed K. Albarrag
doaj  

Field‐Programmed Anisotropy in Magneto‐Piezoelectric Composites for Material‐Encoded Mechanoperception

open access: yesAdvanced Materials, EarlyView.
Field‐programmed anisotropy imparts material‐level intelligence to soft composites. Magnetic torque dynamics drive magneto‐piezoelectric nanowires from random dispersion into deterministic axial alignment. The resulting hierarchical percolation networks confine electromechanical coupling to specific axes and intrinsically decouple superposed force ...
Yubin Kim   +9 more
wiley   +1 more source

Global Disease Burden of Traumatic Joint Dislocation from 1990 to 2021 and its prediction to 2045

open access: yesCommunications Medicine
Background Traumatic joint dislocations of the hip, knee, and shoulder (DOH, DOK, and DOS) significantly impact global healthcare. This study assesses the global burden of joint dislocations using the Global Burden of Disease (GBD) 2021 database ...
Jingtao Huang   +11 more
doaj   +1 more source

High‐Entropy Ceramic‐Enhanced Deformable Triboelectric Nanogenerator for Noncontact Biomechanical and Raindrop Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
A large‐area, deformable high‐entropy‐ceramic (HEC)‐doped triboelectric nanogenerator with a trilayer architecture is developed, consisting of an HEC‐doped triboelectric layer, a graphite‐like textile charge‐storage layer, and stretchable carbon black electrodes.
Shengyou Li   +13 more
wiley   +1 more source

Complex metacarpophalangeal joint dislocations management with dorsal extensor sparing approach

open access: yesJournal of Orthopaedic Reports
Metacarpophalangeal (MCP) joint dislocations, though rare, pose unique challenges in their management. Surgical intervention is typically necessary for complex cases, with both volar and dorsal approaches available, each with distinct advantages and ...
Rajesh Kishanrao Ambulgekar   +3 more
doaj   +1 more source

Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications

open access: yesAdvanced Materials, EarlyView.
Evolution of electronic skin (e‐skin) technologies toward adaptive, multifunctional soft skins. Phase I highlights early rigid and discrete sensory interfaces. Phase II shows the transition toward flexible, stretchable, and large‐area e‐skin. Phase III captures the emergence of computational e‐skin.
Oliver Ozioko   +2 more
wiley   +1 more source

Open surgical treatment of recurrent anterior instability of the shoulder

open access: yesActa Orthopaedica et Traumatologica Turcica, 2020
Recurrent anterior gleonohumeral instability is the most frequent joint instability of the body. Because of the complex stability mechanisms and diverse instability patterns of the glenohumeral joint, most cases present with more than one anatomic cause.
Selçuk BÖLÜKBAŞI   +4 more
doaj   +2 more sources

Association between generalized joint hypermobility, temporomandibular joint hypertranslation and temporomandibular disorders: a scoping review

open access: yesJournal of Applied Oral Science
Generalized Joint Hypermobility (GJH) is one of the pathophysiological contributing factors for the development of temporomandibular disorders (TMD). There are, however, several counterpoints on the potential relation between TMD and joint hypermobility,
Samilla Pontes BRAGA   +4 more
doaj   +1 more source

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