Results 281 to 290 of about 295,900 (371)

Environmental Impacts and Cost Analysis of Perovskite Nanocrystals for Light‐Emitting Diode Applications

open access: yesAdvanced Sustainable Systems, EarlyView.
CsPbBr₃ colloidal nanocrystals synthesized via hot‐injection (HI) and microwave‐assisted (MW) methods exhibit excellent optoelectronic properties for LEDs. Although the MW route is more energy‐efficient and eco‐friendly in the lab, industrially, its environmental impacts are similar, but with lower costs.
Jaume‐Adrià Alberola‐Borràs   +6 more
wiley   +1 more source

Multi-messenger gravitational lensing. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci
Smith GP   +40 more
europepmc   +1 more source

Fluorescent Chitosan Hydrogels Based on Biomass‐Derived Carbon Dots for Toxic Aromatic Detection

open access: yesAdvanced Sustainable Systems, EarlyView.
Carbon dots made from food waste via a microwave–ultrasound method show strong, pH‐stable fluorescence. Thermal pretreatment enhances their optical properties. Incorporated into chitosan hydrogels, these dots form reusable sensors for detecting aromatic pollutants in water.
Imane Haddadou   +4 more
wiley   +1 more source

Polarized Superradiance from CsPbBr<sub>3</sub> Quantum Dot Superlattice with Controlled Interdot Electronic Coupling. [PDF]

open access: yesNano Lett
Luo L   +10 more
europepmc   +1 more source

Dusty Star Forming Galaxies at High Redshift [PDF]

open access: yes, 2014
C. Casey, D. Narayanan, A. Cooray
semanticscholar   +1 more source

Bio‐Inspired Polymer Nanoreactor: Integrating Hemin Coordination and Micellar Confinement for Catalysis in Water

open access: yesAdvanced Sustainable Systems, EarlyView.
This study develops an amphiphilic copolymer nanocarrier (P(His‐r‐Sty)‐b‐PDMAA) for aqueous hemin catalysis, enabling efficient styrene cyclopropanation (94.4% yield, 0.3 mol% hemin) with excellent recyclability (>90% activity after 4 cycles), overcoming solubility and microenvironment challenges.
Lulu Chen   +4 more
wiley   +1 more source

Challenges to the [Formula: see text]CDM cosmology. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci
Efstathiou G.
europepmc   +1 more source

Optically Switchable Fluorescence Enhancement at Critical Interparticle Distances

open access: yesAdvanced Theory and Simulations, EarlyView.
In this work, we present the results of a complete FDTD (Finite Difference Time Domain) model specifically tailored for the precise determination of critical interparticle distances yielding observable fluorescence enhancement. We further report an optical switch applied on a metal nanoparticle to actively control the radiative decay rate of a closely ...
Arda Gulucu, Emre Ozan Polat
wiley   +1 more source

Electronic Transport Properties in a One-Dimensional Sequence of Laser-Dressed Modified Pöschl-Teller Potentials. [PDF]

open access: yesNanomaterials (Basel)
Dagua-Conda CA   +4 more
europepmc   +1 more source

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