Results 1 to 10 of about 42,896 (290)

Facile Synthesis of chitosan-g-PVP/f-MWCNTs for application in Cu(II) ions removal and for bacterial growth inhibition in aqueous solutions

open access: yesScientific Reports, 2022
Herein in this study, chitosan-grafted-4-vinylpyridine (Cs-g-PVP) and two polymeric hybrids of Cs-g-PVP/f-MWCNTs (I and II) with 3wt% and 5wt% f-MWCNTs, respectively were prepared, characterized and used as adsorbent for the removal of Cu(II) ions from ...
Samira T. Rabie   +3 more
doaj   +1 more source

Organic composite materials: Understanding and manipulating excited states toward higher light‐emitting performance

open access: yesAggregate, 2021
Organic composite materials have been attracting extensive research interest for light‐emitting applications. A wide variety of luminescent organic composite materials have been synthesized, which are of great significance for both the investigation of ...
Haiyun Dong   +3 more
doaj   +1 more source

Room temperature exciton–polariton Bose–Einstein condensation in organic single-crystal microribbon cavities

open access: yesNature Communications, 2021
The use of room temperature exciton–polariton Bose–Einstein condensation is limited by the need for external high-finesse microcavities. The authors generate room temperature EPs with single-crystal microribbons as waveguide Fabry–Pérot microcavities ...
Ji Tang   +8 more
doaj   +1 more source

Atmospheric Photochemistry [PDF]

open access: yes, 2017
International ...
Lefèvre, Franck, Krasnopolsky, Vladimir
openaire   +3 more sources

Catalytic oxidative degradation of crystal violet dye using NanoCopper oxide encapsulated zeolite catalyst

open access: yesResults in Surfaces and Interfaces, 2023
A new active zeolite supported copper catalyst was developed from coal fly ash (FA) by immobilization of copper nanoparticles. Zeolite (Zeo) was created by FA via acid and hydrothermal synthesis methods.
Selvanayakam Sumitha   +3 more
doaj   +1 more source

Full-color laser displays based on organic printed microlaser arrays

open access: yesNature Communications, 2019
In the next generation of display technology for portable devices, lasers could replace LEDs to achieve more vibrant colours. Here, Zhao et al. demonstrate a dynamic full-color display in which each pixel is made up of three printed organic microlasers ...
Jinyang Zhao   +6 more
doaj   +1 more source

Conformational Selectivity of Merocyanine on Nanostructured Silver Films: Surface Enhanced Resonance Raman Scattering (SERRS) and Density Functional Theoretical (DFT) Study

open access: yesFrontiers in Chemistry, 2022
In this study, detailed structural and vibrational analysis of merocyanine has been investigated using Raman, surface enhanced Raman scattering (SERS) and surface-enhanced resonance Raman scattering (SERRS).
Abhishek Das   +4 more
doaj   +1 more source

Carbon dots: An innovative luminescent nanomaterial

open access: yesAggregate, 2022
In recent years, carbon dots (CDs), including carbon nanodots, carbonized polymer dots, carbon quantum dots, and graphene quantum dots have attracted a mounting interest as readily accessible, nontoxic, and relatively inexpensive carbon‐based ...
Yuxin Shi   +12 more
doaj   +1 more source

Chiral Hybrid Perovskite Single‐Crystal Nanowire Arrays for High‐Performance Circularly Polarized Light Detection

open access: yesAdvanced Science, 2021
Circularly polarized light (CPL) detection has emerged as a key technology for various optoelectronics. Chiral hybrid perovskites (CHPs) that combine CPL‐sensitive absorption induced by chiral organic ligands and superior photoelectric properties of ...
Zhen Liu   +9 more
doaj   +1 more source

An Organic Acid-induced Synthesis and Characterization of Selenium Nanoparticles

open access: yesJournal of Nanotechnology, 2011
A simple wet chemical method has been developed to synthesize selenium nanoparticles (size 40–100 nm), by the reaction of sodium selenosulphate precursor with different organic acids in aqueous medium, under ambient conditions. Polyvinyl alcohol has been
Charu Dwivedi   +4 more
doaj   +1 more source

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