RSC Advances  

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Optical nanomaterials articles published in the last 6 months

48 items - Showing page 1 of 2
Open Access Paper

Sb2S3/AlGaAs-based reconfigurable metasurface for dynamic polarization and directionality control of quantum emitter emission

Phase change material-based reconfigurable metasurfaces, utilizing a hybrid plasmon-quantum emitter coupled bullseye grating system are designed for tailoring different degrees of freedom of quantum emitter emission: polarization and directionality.

Graphical abstract: Sb2S3/AlGaAs-based reconfigurable metasurface for dynamic polarization and directionality control of quantum emitter emission
Open Access Paper

Rational construction of luminescent Eu-doped Y-MOF for ratiometric temperature sensing

A dual-emitter luminescent Eu-doped Y-MOF was successfully constructed by using a cation exchange strategy. As a self-calibrated thermometer, this Eu-doped MOF exhibits excellent fluorescence performance for wide-range temperature sensing.

Graphical abstract: Rational construction of luminescent Eu-doped Y-MOF for ratiometric temperature sensing
Open Access Paper

Carbon and boron nitride quantum dots as optical sensor probes for selective detection of toxic metals in drinking water: a quantum chemical prediction through structure- and morphology-dependent electronic and optical properties

Toxic metal detection in drinking water using quantum dots through UV-Vis absorption spectra and fluorescence property.

Graphical abstract: Carbon and boron nitride quantum dots as optical sensor probes for selective detection of toxic metals in drinking water: a quantum chemical prediction through structure- and morphology-dependent electronic and optical properties
Open Access Paper

Opto-electrical evaluation of visible blind fast-response nanostructured SnO2/Si photodetector

Considerably high photoresponsive characteristics of an extremely low bias driven, fast-response, and visible-blind SnO2/Si heterojunction photodetector via pulsed laser deposition.

Graphical abstract: Opto-electrical evaluation of visible blind fast-response nanostructured SnO2/Si photodetector
Open Access Paper

Development of a paper-based fluorescent carbon quantum dots MIPs sensor for selective detection of lumpy skin disease virus

Preparation steps of a paper-based fluorescent carbon quantum dots MIPs sensor for selective detection of LSDV.

Graphical abstract: Development of a paper-based fluorescent carbon quantum dots MIPs sensor for selective detection of lumpy skin disease virus
Open Access Paper

High-performance ultraviolet detector based on self-assembled 3D/2D perovskite heterostructure

Heterogeneous assembly of metal halide perovskites (MHPs) structures offers convenience for promoting the interfacial properties of perovskite heterojunctions, which have been widely used in the new generation of photoelectric devices.

Graphical abstract: High-performance ultraviolet detector based on self-assembled 3D/2D perovskite heterostructure
Open Access Paper

Characterization of Cl-doped two-dimensional (PEA)2PbBr4 perovskite single crystals for fast neutron and gamma ray detection

Based on the principle of fast neutron detection, the Cl-doped (PEA)2PbBr4 perovskite can quickly identify the neutrons and γ-photon in the mixed field, and the arrival time of the γ-photon is earlier than the fast neutron.

Graphical abstract: Characterization of Cl-doped two-dimensional (PEA)2PbBr4 perovskite single crystals for fast neutron and gamma ray detection
Open Access Paper

Facile synthesis of N-doped graphene quantum dots as a fluorescent sensor for Cr(VI) and folic acid detection

Facial synthesis of nitrogen-doped graphene quantum dots and their application in the “on–off” fluorescent detection of Cr(VI) and folic acid.

Graphical abstract: Facile synthesis of N-doped graphene quantum dots as a fluorescent sensor for Cr(vi) and folic acid detection
Open Access Review Article

Advances in the preparation and biological applications of core@shell nanocrystals based on quantum dots and noble metal

The present review focuses on the properties, preparation, and biological applications of core@shell nanocrystals based on quantum dots and noble metal.

Graphical abstract: Advances in the preparation and biological applications of core@shell nanocrystals based on quantum dots and noble metal
From the themed collection: 2024 Reviews in RSC Advances
Open Access Paper

Implications for applicability of the photodegradation and self-recovery of green-emitting CsPbBr3 perovskite nanocrystals

The photodegradation and self-recovery of CsPbBr3 nanocrystals changed body color, luminescence intensity, and illumination color of devices, potentially broadening applicability.

Graphical abstract: Implications for applicability of the photodegradation and self-recovery of green-emitting CsPbBr3 perovskite nanocrystals
Open Access Paper

Mesoporous silica stabilized perovskite quantum dots for the preparation of ultra-stable green flexible film

PMMA@m-SiO2/CsPbBr3 composite luminescent flexible film preparation.

Graphical abstract: Mesoporous silica stabilized perovskite quantum dots for the preparation of ultra-stable green flexible film
Open Access Paper

Polyhedral oligomeric silsesquioxane (POSS)-silicon/carbon quantum dots nanocomposites for cell imaging

We successfully developed biocompatible nanocomposites of POSS/Si-QDs and POSS/C-QDs that emit blue, green, and red light, demonstrating excellent cell imaging capabilities.

Graphical abstract: Polyhedral oligomeric silsesquioxane (POSS)-silicon/carbon quantum dots nanocomposites for cell imaging
Open Access Paper

Theoretical investigation of thermoelectric properties of methyl blue-based molecular junctions

The methyl blue-based molecular junctions are functional structures and promising candidates for thermoelectric applications.

Graphical abstract: Theoretical investigation of thermoelectric properties of methyl blue-based molecular junctions
Open Access Review Article

A review on carbon quantum dot/semiconductor-based nanocomposites as hydrogen production photocatalysts

Carbon quantum dots (CQDs) are discrete, quasi-spherical carbon nanoparticles with sizes below 10 nm.

Graphical abstract: A review on carbon quantum dot/semiconductor-based nanocomposites as hydrogen production photocatalysts
From the themed collection: 2024 Reviews in RSC Advances
Open Access Paper

Formation of oxygen protective layer on monolayer MoS2 via low energy electron irradiation

Monolayer MoS2 surface is modified via low energy electron irradiation, where its photoluminescence intensity can exhibit quenching and recovery behavior in response to the oxygen exposure.

Graphical abstract: Formation of oxygen protective layer on monolayer MoS2 via low energy electron irradiation
Open Access Paper

Cl alloying improves thermal stability and increases luminescence in iodine-rich inorganic perovskites

Phase stability and the optoelectronic performance of the metastable CsPbI3 host can be improved with triple-halide alloying, without excessive Br addition which widens the gap beyond that ideal for tandem-photovoltaics.

Graphical abstract: Cl alloying improves thermal stability and increases luminescence in iodine-rich inorganic perovskites
Open Access Review Article

The utilization of quantum dot labeling as a burgeoning technique in the field of biological imaging

Quantum dots (QDs), with their unique optical and physical properties, have revolutionized the field of biological imaging, providing researchers with tools to explore cellular processes and molecular interactions in unprecedented detail.

Graphical abstract: The utilization of quantum dot labeling as a burgeoning technique in the field of biological imaging
From the themed collection: 2024 Reviews in RSC Advances
Open Access Paper

Computational design of the novel Fe-doped single-layer SrS: structural, electro-magnetic, and optical properties

Our work introduces, for the first time, the doping approach of monolayer Sr1−xFexS, offering promising avenues for applications in spintronics and monolayer-based solar cells.

Graphical abstract: Computational design of the novel Fe-doped single-layer SrS: structural, electro-magnetic, and optical properties
Open Access Paper

Inner-filter effect of nitrogen-doped carbon quantum dots–MnO2 nanotubes for smartphone-integrated dual-mode sensing of glutathione and captopril

Nitrogen-doped carbon quantum dots (N-CQDs) exhibit unique fluorescence properties and are considered one of the best candidates for the development of fluorescence-based sensors for the detection of many analytes.

Graphical abstract: Inner-filter effect of nitrogen-doped carbon quantum dots–MnO2 nanotubes for smartphone-integrated dual-mode sensing of glutathione and captopril
Open Access Paper

Hydrothermal synthesis of modified lignin-based carbon dots derived from biomass waste for fluorescence determination of valsartan

Phosphorous and chlorine co-doped carbon dots (PClCDs) based on lignin extracted from date seeds have been synthesized and used in the field of drug detection.

Graphical abstract: Hydrothermal synthesis of modified lignin-based carbon dots derived from biomass waste for fluorescence determination of valsartan
Open Access Paper

Impact of BSA and Au3+ concentration on the formation and fluorescence properties of Au nanoclusters

Bovine serum albumin-stabilized Au nanoclusters (BSA-Au NCs) have emerged as promising contenders for imaging agents and highly sensitive fluorescence sensors due to their biocompatibility and strong photoluminescence.

Graphical abstract: Impact of BSA and Au3+ concentration on the formation and fluorescence properties of Au nanoclusters
Open Access Paper

Numerical simulation to optimize power conversion efficiency of an FTO/GO/Cs2AgBiBr6/Cu2O solar cell

Efficient conversion of solar power to electrical power through the development of smart, reliable, and environmentally friendly materials is a key focus for the next-generation renewable energy sector.

Graphical abstract: Numerical simulation to optimize power conversion efficiency of an FTO/GO/Cs2AgBiBr6/Cu2O solar cell
Open Access Paper

Post-hot-cast annealing deposition of perovskite films with infused multifunctional organic molecules to enhance the performance of large-area light-emitting devices

A post-hot-cast annealing deposition scheme and the introduction of the multifunctional molecule 2-amino-1,3-propanediol (APDO) are proposed to regulate the crystallization of the perovskite film to enhance the performance of large-area PeLEDs.

Graphical abstract: Post-hot-cast annealing deposition of perovskite films with infused multifunctional organic molecules to enhance the performance of large-area light-emitting devices
Open Access Paper

Electrically tunable on-chip quantum Deutsch–Jozsa algorithm with lithium niobate metasurfaces

An on-chip quantum Deutsch–Jozsa algorithm device enables electrical tuning by applying varying external voltages to each unit via two gates.

Graphical abstract: Electrically tunable on-chip quantum Deutsch–Jozsa algorithm with lithium niobate metasurfaces
Open Access Paper

Study of half-metallic ferromagnetism and transport characteristics of double perovskites Sr2AIrO6 (A = Y, Lu, Sc) for spintronic applications

The precise manipulation of electromagnetic and thermoelectric characteristics in the miniaturization of electronic devices offers a promising foundation for practical applications in quantum computing.

Graphical abstract: Study of half-metallic ferromagnetism and transport characteristics of double perovskites Sr2AIrO6 (A = Y, Lu, Sc) for spintronic applications
48 items - Showing page 1 of 2

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