Results 201 to 210 of about 233,265 (291)
Hierarchical Twist: Chirality Across Scales in Cellulose Cholesterics
Hierarchical left‐ and right‐handed chiral nematic structures are observed in a solvent‐free thermotropic cellulose derivative. Free‐standing films show hierarchical twisted structures whose pitches respond differently to uniaxial strain: left‐handed pitches increase, ones decrease.
N. Monge +7 more
wiley +1 more source
Hardness Characterization of Simultaneous Aging and Surface Treatment of 3D-Printed Maraging Steel. [PDF]
Olesnyovicsné ZS +4 more
europepmc +1 more source
This study demonstrates that conjugated polyelectrolytes with tunable ionic density can act as effective interfacial layers in inverted PbS quantum dot photodiodes. By enhancing dipole orientation and defect passivation at the ITO/QD interface, the devices exhibit suppressed dark current, improved photocurrent, and a record near‐infrared detectivity of
Chanwoo Lim +8 more
wiley +1 more source
530 The forming characteristics in Micro-Forging with Ultrasound Vibration
Mitsugu MOTOMURA +3 more
openalex +2 more sources
This study determines the optical constants of two lead‐free perovskite‐inspired materials (PIMs), Cu2AgBiI6 and Cs3Bi2I6Br3, promising for indoor light conversion. The optical constants are applied to simulate photovoltaic device optics, and thereupon, revise the theoretical limits for photocurrent generation and power conversion efficiency, providing
Aleksi Kamppinen +6 more
wiley +1 more source
Cu-Doped Cs<sub>3</sub>Sb<sub>2</sub>Cl<sub>9</sub> Nanocrystals: Revisiting the Low Bandgap of Cs<sub>2</sub>CuSbCl<sub>6</sub> Double Perovskites. [PDF]
Virga S +7 more
europepmc +1 more source
530 Micro Deburring Technology Using Ultrasonic Cavitation
Hyung-Youn Choi +3 more
openalex +1 more source
Luminescent solar concentrators (LSCs) are colorful solar energy devices designed for integration into urban settings. Their modest efficiencies partly result from excessive light surface losses . By directly coating both static and switchable LSCs with selectively reflecting chiral nematic (cholesteric) layers red‐shifted ≈70 nm to the peak emission ...
Sebastian J. M. Robben +4 more
wiley +1 more source

