Results 121 to 130 of about 2,185,143 (332)

Crystal Engineering of Reticular Materials for Gas‐ and Liquid‐Phase Hydrocarbon Separation

open access: yesAdvanced Materials, EarlyView.
Crystal engineering enables systematic study of structure/function relationships as exemplified by pore engineering of reticular sorbents, including porous coordination networks and covalent organic frameworks. This review assesses such studies applied across the full scope of industrially relevant hydrocarbon separations to provide insight into how ...
Xia Li   +2 more
wiley   +1 more source

Non-Debye vs. Debye Dielectric Relaxation: How Does Memory Effect Arise?

open access: yesProceedings, 2019
The Debye model presents an essential and elegant description for the relaxation phenomena based on statistical mechanics. [...]
A. Lattanzi, K. Górska, A. Horzela
doaj   +1 more source

Scalable Fabrication of High‐Efficiency Thin‐Film Perovskite Solar Cells in Air via Polymer‐Mediated Synthesis of α‐FAPbI3 Microcrystals

open access: yesAdvanced Materials, EarlyView.
We report a scalable strategy using PPG‐coated α‐FAPbI3 microcrystals that may be processed in air and undergo controlled redissolution to form highly oriented, defect‐suppressed perovskite films. The PSCs derived from these films deliver a PCE of 26.5% and exhibit enhanced stability, demonstrating potential for industrial large‐scale perovskite ...
Fan Shen   +16 more
wiley   +1 more source

microRNA-342-3p targets FOXQ1 to suppress the aggressive phenotype of nasopharyngeal carcinoma cells

open access: yesBMC Cancer, 2019
Background microRNA (miR)-342–3p is frequently dysregulated in human cancers. In the present study, we aimed to explore the expression, prognostic significance, and biological relevance of miR-342-3p in nasopharyngeal carcinoma (NPC). Methods We examined
Zheqing Cui, Yulin Zhao
doaj   +1 more source

Laser‐Based Solidification of Cermets/Cemented Carbides: Processing‐Microstructure‐Property Relationships

open access: yesAdvanced Materials Technologies, EarlyView.
Recent research on laser‐processed cermets and cemented carbides highlights significant advancements, yet a notable paucity of studies and persistent challenges remain. Efforts are increasingly focused on developing low‐cost, environmentally friendly cermets as alternatives to conventional materials.
Himanshu Singh Maurya   +2 more
wiley   +1 more source

Effect of foliar nutrition on productivity and profitability of mungbean (Vigna radiata) in western Rajasthan

open access: yesThe Indian Journal of Agricultural Sciences
The experiment was conducted during rainy (kharif) seasons of 2021 and 2022 at Agricultural Research Station (Agriculture University, Jodhpur, Rajasthan), Mandor, Rajasthan to evaluate the impact of foliar nutrient application on mungbean [Vigna radiata
MOTI LAL MEHRIYA   +5 more
doaj   +1 more source

Speciational view of macroevolution: are micro and macroevolution decoupled?

open access: yes, 2006
We introduce a simple computational model that, with a microscopic dynamics driven by natural selection and mutation alone, allows the description of true speciation events.
Brigatti E.   +7 more
core   +1 more source

4D Printing of Multimaterial Flexible Magneto‐Active Polymers

open access: yesAdvanced Materials Technologies, EarlyView.
Magneto‐active polymers are 3D‐printed with tunable mechanical and magnetic properties using both superparamagnetic and hard ferromagnetic fillers. Nano‐CT imaging reveals the spatial distribution of particles within the matrix. Programmable magnetization patterns and soft, flexible architectures enable responsive actuation, offering exciting ...
Naji Tarabay   +6 more
wiley   +1 more source

Climate change impact on crop water requirements in arid Rajasthan

open access: yesJournal of Agrometeorology, 2011
The impact of projected climate change by 21st century on water requirements of rainfed monsoon and irrigated winter crops of arid Rajasthan has been studied.
A. S. RAO, SURENDRA POONIA
doaj   +1 more source

Spatially Resolved Chemistry in Nearby Galaxies I. The Center of IC 342

open access: yes, 2004
We have imaged emission from the millimeter lines of eight molecules--C2H, C34S, N2H+, CH3OH, HNCO, HNC, HC3N, and SO--in the central half kpc of the nearby spiral galaxy IC 342. The 5" (~50 pc) resolution images were made with OVRO.
Athanassoula E.   +58 more
core   +1 more source

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