WebApr 19, 2024 · Abstract: Perfect crystals are rare in nature. Real materials often contain crystal defects, surface reconstructions, nanoscale heterogeneities and disorders, which strongly affect material properties and functionality. Although aberration-corrected electron microscopy has been broadly used to characterize crystal defects at sub-angstrom … WebFind & Download the most popular Crystal Abstract Background Photos on Freepik Free for commercial use High Quality Images Over 24 Million Stock Photos You can find & …
Three-Dimensional Atomic Structure of Crystal Defects and …
WebAbstract Herein, we describe an effective strategy for enantioselective synthesis of oxindoles having C3-quaternary stereocenter via N-heterocyclic carbene (NHC) catalyzed … WebAbstract Herein, we describe an effective strategy for enantioselective synthesis of oxindoles having C3-quaternary stereocenter via N-heterocyclic carbene (NHC) catalyzed desymmetrization of diol. The process is based on the catalytic asymmetric transfer acylation of primary alcohol using readily available aldehyde as acylation agent. fabrina gailly
Liquid-crystal-based topological photonics PNAS
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