Results 171 to 180 of about 1,493,830 (246)
This work implements an advanced lithographic technique to fabricate a template to exploit the indium incorporation efficiency of crystallographic orientations of GaN and demonstrates green and blue self‐emissive µLED pixels through an integration of MOCVD growth technique, device fabrication and phosphor conversion for the realization of full‐color ...
Mandar A. Kulkarni+13 more
wiley +1 more source
Carbonized Polymer Dots‐Based Spectrally Adaptable Photonic Microbarcodes
This study explores spectrally tunable photonics barcodes using carbonized polymer dots (CPDs) based on whispering gallery mode (WGM) photoluminescence. CPDs offer wavelength‐dependent emission from visible to near‐infrared (NIR), thereby enabling variable WGM emissions.
Barun Kumar Barman+2 more
wiley +1 more source
High‐Detectivity GeSn Mid‐Infrared Photodetectors for Sensitive Infrared Spectroscopy
This work introduces a complementary metal‐oxide‐semiconductor (CMOS)‐compatible, high‐detectivity mid‐infrared GeSn photodetector monolithically integrated on a silicon platform. Enabled by an innovative composition‐gradient GeSn buffer, the high‐quality, thick GeSn active layer delivers exceptional responsivity and detectivity across the mid‐infrared
Meng‐Hsien Chou+6 more
wiley +1 more source
Advancing marketing efficiency
openaire +5 more sources
Abstract Allenes tethered to pyrroles undergo Au(I)‐catalyzed hydroarylation leading to tetrahydrodiazepines or tetrahydrodiazonines. The regioselectivity of the reaction is governed by both the substitution pattern of the allene and the nature of the Au(I) ligand. Hence, alkyl‐gem‐disubstituted allenes preferentially lead to tetrahydrodiazepines via 7‐
Pengyu Zhou+4 more
wiley +1 more source
Abstract A strategy for the immobilization of Johnston's Mono(AMidine) catalyst (MAM) onto polystyrene, silica and hybrid silica‐polystyrene nanoparticles is presented. The catalyst activity was evaluated in the stereoselective aza‐Henry reaction leading to the pivotal β‐amino nitroalkane precursors of the anti‐cancer agents Nutlins (with Nutlin‐3a as ...
Sofia Toldo+8 more
wiley +1 more source
Continuous Flow Technology Enabling Photochemistry
The merger of continuous flow technology and modern photochemistry has enabled countless applications showcasing new opportunities for chemical synthesis demonstrating improvements in selectivity, safety, sustainability and scalability. This focused review aims to highlight a selection of recently published case studies from academic and industrial ...
Ruairi Crawford, Marcus Baumann
wiley +1 more source
Informational efficiency of the US SO2 permit market [PDF]
Albrecht, Johan+2 more
core +1 more source
Hard Carbon Derived from Spent Coffee Grounds for Applications in Sodium Ions Batteries
Spent coffee grounds are converted into hard carbon through a two‐stage pyrolysis process, increasing carbon content from 52 to 90%. The material exhibits graphitic domains and improved sodium storage properties, with stable performance at high currents. Full‐cell tests confirm its energy storage potential, highlighting a sustainable and cost‐effective
Nicolò Pianta+5 more
wiley +1 more source