Results 271 to 280 of about 320,658 (381)
This work introduces a universal approach for fabricating stiffness gradient hydrogels with diverse stiffness ranges and gradient profiles. Gradient formation is achieved by precisely controlling the thermal landscape within a microfluidic system, which drives thermophoretic redistribution of precursor components in solution.
Shin Wei Chong+9 more
wiley +1 more source
Non-monotonic size-dependent exciton radiative lifetime in CsPbBr<sub>3</sub> nanocrystals. [PDF]
Abbas AS+5 more
europepmc +1 more source
Spin‐Valley Polarization Control in WSe2 Monolayers using Photochemical Doping
A photochemical doping method is employed to modulate the spin‐valley polarization in WSe2 monolayers by tuning the carrier density from electron‐rich to hole‐rich regimes. This controlled doping enables a three‐fold variation in exciton polarization, revealing relaxation channels driven by scattering between excitons and charge carriers in two ...
Eirini Katsipoulaki+11 more
wiley +1 more source
Optimizing alternate replacement strategy of k-out-of-n: F systems with common-mode degradation: An application to railway grid. [PDF]
Wang L, Ding M, Liu B, Qiu Q.
europepmc +1 more source
Closeness matters: monotonicity failure in IRV elections with three candidates
Nicholas R. Miller
semanticscholar +1 more source
Compression to ≈2.0 GPa results in a non‐monotonic enhancement of the Pb‐I bond distortion, rarely observed in other 2D lead‐iodide hybrid perovskites. The octahedral distortion together with the rigidity of spacer cation are found to play a dominant role in determining the optoelectronic properties of DPDAPbI4 under high pressure.
Aditya Kutty+9 more
wiley +1 more source
A marginal structural model for normal tissue complication probability. [PDF]
Tang TS+4 more
europepmc +1 more source
Size Effect on Photothermal Heating Ability of Gold Bipyramids
Gold bipyramids with identical spectral characteristics exhibits opposite volume‐dependent photo‐thermal heating at single‐particle versus collective scales. The thermal energy can be used to generate mechanical work by powering Stirling engine. Abstract Gold nanoparticles (AuNPs) exhibit photothermal properties that are fundamental to biomedical and ...
Aadesh Mohan Naik+7 more
wiley +1 more source
Instrumental variable analysis with categorical treatment. [PDF]
Kazemi AA, Olsen IC.
europepmc +1 more source