Results 181 to 190 of about 460,720 (317)
Hydrocarbon membranes are a greener alternative to PFSA in PEM fuel cells, but degrade rapidly from radical attack. We present a novel strategy using poly(vinylphosphonic acid) (PVPA) as a local radical scavenger. Incorporated as an interfacial barrier, PVPA enhances chemical stability and significantly extends membrane lifetime under accelerated ...
Hendrik Sannemüller +6 more
wiley +1 more source
A New Twist on Mitral Regurgitation∗
Daniel Burkhoff, MD, PhD +1 more
doaj +1 more source
Impact of COVID-19 on testicular torsion: A single-center retrospective study from a children's hospital. [PDF]
Fujimoto K +5 more
europepmc +1 more source
Higher-dimensional Reidemeister torsion invariants for cusped hyperbolic 3-manifolds [PDF]
Pere Menal-Ferrer, Joan Porti
openalex +1 more source
Fluorine‐Free Soft Nanocomposites for High‐Speed Liquid Impact Repellence
Fluorine‐free soft nanocomposite coatings are developed using silicone oil‐mediated mechanical‐stiffness control, enabling ‘dry’ liquid‐repellent surfaces that resist high‐speed water jet impacts up to ∼60 m/s. By tuning nanoparticle loading and oil content, the coatings also achieve >90% optical transparency, amphiphobicity with impact resistance to ...
Priya Mandal +4 more
wiley +1 more source
Independent Predictors of Ovarian Torsion Laterality: Nulliparity (Virgo) and Cyst Presence. [PDF]
Tammo O +3 more
europepmc +1 more source
Conductive Bonding and System Architectures for High‐Performance Flexible Electronics
This review outlines bonding technologies and structural design strategies that support high‐performance flexible and stretchable electronics. Bonding approaches such as surface‐activated bonding and anisotropic conductive films, together with system‐level architectures including buffer layers and island‐bridge structures, possess distinct mechanical ...
Kazuma Nakajima, Kenjiro Fukuda
wiley +1 more source
Lobar torsion following open surgical repair for type B aortic dissection in a patient with Marfan syndrome. [PDF]
Cha HJ +7 more
europepmc +1 more source
A Case of Laparoscopic Resection of Primary Torsion of the Greater Omentum Diagnosed with CT Scan
Sho Takeda +2 more
openalex +2 more sources

