Results 271 to 280 of about 613,344 (319)
Optimally scrambling chiral spin-chain with effective black hole geometry. [PDF]
Daniel A+3 more
europepmc +1 more source
Thermal Expansion Behavior of PM6 Studied Using In Situ Wide‐Angle X‐Ray Scattering
In organic photovoltaics, small morphological changes can significantly impact performance. This study examines the thermal expansion of PM6 using in situ WAXS and GIWAXS from 30 to 300 °C. By analyzing samples of increasing complexity, factors like initial anisotropic nanoscale arrangements and substrate mismatches are quantified, revealing systematic
Meike Kuhn+5 more
wiley +1 more source
Critical behavior of Fredenhagen-Marcu string order parameters at topological phase transitions with emergent higher-form symmetries. [PDF]
Xu WT, Pollmann F, Knap M.
europepmc +1 more source
Janus (MoS2) transistors functionalized with sodium alginate (SA) and poly(vinylidene fluoride‐co‐trifluoroethylene) [P(VDF‐TrFE)] exhibit persistent photo‐induced ionic gating, driven by dynamic cation migration at the hybrid interface. This ionic mechanism enables finely tunable photoconductivity and emulates key synaptic plasticity behaviors ...
Yeonsu Jeong+5 more
wiley +1 more source
Persistent secondary phases govern the performance of many thermoelectric materials, particularly of high performance MgAgSb. In this study advanced microstructural characterization for unequivocal phase identification combined with transport modeling and statistical analysis enabled the quantification of each phase's impact, revealing the most ...
Amandine Duparchy+3 more
wiley +1 more source
Scaling Laws in Language Families. [PDF]
Santos MRFD, Gomes MAF.
europepmc +1 more source
An alginate‐based biochar hydrogel (ABC‐hydrogel), derived from sewage sludge, is developed for simultaneous phosphate removal and agricultural reuse. It captures phosphorus from water and gradually releases it as fertilizer, enhancing lettuce growth.
Yu Zhang+4 more
wiley +1 more source
Work is associated with a more robust rest-activity rhythm and high-intensity physical activity among older adults. [PDF]
Lee PS, Liu YL, Chen YL, Cheng WJ.
europepmc +1 more source
Fast‐Responding O2 Gas Sensor Based on Luminescent Europium Metal‐Organic Frameworks (MOF‐76)
Luminescent MOF‐76 materials based on Eu(III) and mixed Eu(III)/Y(III) show rapid and reversible changes in emission intensity in response to O2 with very short response times. The effect is based on triplet quenching of the linker ligands that act as photosensitizers. Average emission lifetimes of a few milliseconds turn out to be mostly unaffected by
Zhenyu Zhao+5 more
wiley +1 more source