RSC Advances
Photoscience articles published in the last
6 months
Aminoguanidine-based bioactive proligand as AIEE probe for anticancer and anticovid studies
An anticancer proligand, with AIEE features, demonstrates exceptional binding efficiencies with DNA and SARS-CoV-2 and offers as a promising bioprobe.
RSC Adv., 2024,14, 13654-13668
https://doi.org/10.1039/D4RA00554F
Enhancing thermometric efficiency: a wavelength excitation analysis in LiSrGdW3O12:Tb3+ for superior single band ratiometric (SBR) thermometry
This study delves into the Single Band Ratiometric (SBR) method for luminescence thermometry, specifically employing Tb3+-doped LiSrGdW3O12 (LSGW) as a novel phosphor.
RSC Adv., 2024,14, 13494-13504
https://doi.org/10.1039/D4RA00626G
Syntheses, structural, photophysical and theoretical studies of heteroleptic cycloplatinated guanidinate(1−) complexes bearing acetylacetonate and picolinate ancillary ligands
[Pt(TAG-κC,κN)(acac)] (TAG = triarylguanidinate(1−) ligands) were isolated and fully characterized. These complexes are bluish green light emitters and the origin of absorption/emission in selected complexes were studied by TD-DFT calculations.
RSC Adv., 2024,14, 13291-13305
https://doi.org/10.1039/D4RA00828F
Dual-functional nano-photosensitizers: Eosin-Y decorated gold nanorods for plasmon-enhanced fluorescence and singlet oxygen generation
Enhancement factors of 110 and 18 for metal-enhanced fluorescence and metal-enhanced SOG, respectively, are obtained from polymer coated gold nanorod cores adsorbed with Eosin Y.
RSC Adv., 2024,14, 12417-12427
https://doi.org/10.1039/D4RA01551G
Electric-field modulated energy transfer in phosphorescent material- and fluorescent material-codoped polymer light-emitting diodes
In this study, we find electric-field modulated energy transfer in phosphorescent material- and fluorescent material-codoped polymer that has never been reported.
RSC Adv., 2024,14, 12294-12302
https://doi.org/10.1039/D4RA00669K
Highly emissive blue graphene quantum dots with excitation-independent emission via ultrafast liquid-phase photoreduction
Graphene oxide quantum dots (GOQDs) are promising candidates for biomedical applications since they have lower toxicity and higher biocompatibility than traditional semiconductor quantum dots.
RSC Adv., 2024,14, 11524-11532
https://doi.org/10.1039/D4RA01113A
Revealing the high efficiency of fluorescence quenching of rhodamine B by triangular silver nanodisks due to the inner filter effect mechanism
Performing effective fluorescence quenching based on a metal nanomaterial is essential to construct fluorescence sensors.
RSC Adv., 2024,14, 9538-9546
https://doi.org/10.1039/D4RA00575A
Increase of OH radical yields due to the decomposition of hydrogen peroxide by gold nanoparticles under X-ray irradiation
We elucidate the decomposition mechanism of hydrogen peroxide, which is formed by water radiolysis, by gold nanoparticles (GNPs) under X-ray irradiation.
RSC Adv., 2024,14, 9509-9513
https://doi.org/10.1039/D4RA00208C
The dual-model up/down-conversion green luminescence of NaSrGd(MoO4)3: Er3+ and its application for temperature sensing
Intense green up/down conversion emission and high-sensitivity optical thermometry.
RSC Adv., 2024,14, 8366-8377
https://doi.org/10.1039/D4RA00934G
Energy transfer for Ce3+ → Tb3+ → Sm3+ induced bright white emission in single-phase CaLa4(SiO4)3O:Ce3+, Tb3+, Sm3+ phosphors and their application in white-light-emitting diodes
The emergence of phosphor-converted white-light-emitting diodes has crucial significance in the sustainable development of energy; hence, the evolution of phosphors with eminent luminescence and high stability is imperative.
RSC Adv., 2024,14, 7061-7072
https://doi.org/10.1039/D4RA00443D
Symmetric dicyanobenzothiadiazole (DCBT) dyes with a 1.5 eV excited state reduction potential range
Dicyanobenzothiadiazole based dyes have shown exceptional tunability of oxidizing strength and absorption energy. The photophysical thermodynamic and kinetic properties are studied with desirable properties shown for future use in photocatalysis.
RSC Adv., 2024,14, 6521-6531
https://doi.org/10.1039/D3RA06575H
Efficient orange and red thermally activated delayed fluorescence materials based on 1,8-naphthalimide derivatives
Two acylimine-based molecules were synthesized, showing excellent TADF. Used in OLEDs, they emitted orange and red light with maximum quantum efficiencies of 11.3% and 7.6%, respectively.
RSC Adv., 2024,14, 6494-6500
https://doi.org/10.1039/D3RA08969J
Side group dependent room temperature crystallization-induced phosphorescence of benzil based all organic phosphors
A systematic investigation on the effect of alkyl length on the phosphorescence performances of all organic room-temperature alkoxy substituted benzil phosphors.
RSC Adv., 2024,14, 6285-6291
https://doi.org/10.1039/D4RA00816B
Solvatochromism of new tetraphenylethene luminogens: integration of aggregation-induced emission and conjugation-induced rigidity for emitting strongly in both solid and solution state
We synthesized and characterized TPE analogs, revealing AIE and solvatochromism. Quantum calculations confirmed diverse behavior due to molecular packing and rigidity. The compounds showed biocompatibility, suggesting potential for cell imaging.
RSC Adv., 2024,14, 6072-6084
https://doi.org/10.1039/D4RA00719K
New insights on the optical properties and upconversion fluorescence of Er-doped CoAl2O4 nanocrystals
Er-doped CoAl2O4 NCs were synthesized via co-precipitation; all were crystallized in the form of a single phase with a spinel structure and Er3+ ions replaced Al3+ ions in the formation of the CoAl2−xErxO4 alloy structure.
RSC Adv., 2024,14, 3712-3722
https://doi.org/10.1039/D3RA07928G
Effect of the bulkiness of alkyl ligands on the excited-state dynamics of ZnO nanocrystals
The effect of molecular structures of alkyl groups of alkyl phosphonic ligands on excited-state dynamics of colloidal ZnO nanocrystals was investigated.
RSC Adv., 2024,14, 2796-2803
https://doi.org/10.1039/D3RA05166H
Two-photon excited luminescence of sulfur quantum dots for heavy metal ion detection
Spectrally-resolved third-order nonlinear optical properties of water-dispersed sulfur quantum dots were used as combined one- and two-photon active sensor for heavy metal ions detection.
RSC Adv., 2024,14, 2439-2446
https://doi.org/10.1039/D3RA07521D
Green synthesis of ethyl cinnamates under microwave irradiation: photophysical properties, cytotoxicity, and cell bioimaging
A simple and green method for the synthesis of six ethyl cinnamates was performed via Horner–Wadsworth–Emmons reaction under microwave irradiation.
RSC Adv., 2024,14, 2391-2401
https://doi.org/10.1039/D3RA06443C
Influence of barium substitution on the physical, thermal, optical and luminescence properties of Sm3+-doped metaphosphate glasses for reddish orange light applications
Our present study focuses on examining the thermal, structural and luminescent characteristics of barium and samarium oxide additions on metaphosphate glasses. Results indicate the current glasses may be a good candidate for displaying colours or visible lasers in the red-orange spectral region.
RSC Adv., 2024,14, 2070-2079
https://doi.org/10.1039/D3RA08015C
A green light emissive LaSr2AlO5:Er3+ nanocrystalline material for solid state lighting: crystal phase refinement and down-conversion photoluminescence with high thermal stability
The present study reveals the structural and optoelectronic characteristics of a down-converted (DC) green luminous Er3+ doped LaSr2AlO5 phosphor that was produced by employing an efficient and reliable gel-combustion process assisted with urea as a fuel.
RSC Adv., 2024,14, 755-770
https://doi.org/10.1039/D3RA07175H
Controlling the optical and magnetic properties of CdTeSe and Gd-doped CdTeSe alloy semiconductor nanocrystals
X-ray diffraction pattern of Gd-doped CdTeSe NCs when Gd concentration changes.
RSC Adv., 2023,13, 36455-36466
https://doi.org/10.1039/D3RA06332A
Tailoring thermally activated delayed fluorescence emitters for efficient electrochemiluminescence with tripropylamine as coreactant
Bringing thermally activated delayed fluorescence (TADF) emitters from organic solvents to water to enable electrochemiluminescence applications.
RSC Adv., 2023,13, 34520-34523
https://doi.org/10.1039/D3RA06863C
Multiple underlying images tuned by Mn-doped Zn–Cu–In–S quantum dots
In this study, ZnS capped Cu–In–S (ZCIS) quantum dots doped with Mn ions are synthesized by a thermal injection method, with luminescence covering almost the entire visible area.
RSC Adv., 2023,13, 34524-34533
https://doi.org/10.1039/D3RA06373A
High-efficiency energy transfer in the strong orange-red-emitting phosphor CeO2:Sm3+, Eu3+
High-efficiency energy transfer (ET) from Sm3+ to Eu3+ leads to dominant red emission in Sm3+, Eu3+ co-doped single-phase cubic CeO2 phosphors.
RSC Adv., 2023,13, 34510-34519
https://doi.org/10.1039/D3RA07567B
The impact of aggregation of AIE and ACQ moiety-integrating material on the excited state dynamics
Introduced TPEIP, a novel fluorescent material combining AIE and ACQ properties. Increased aggregation reduces ISC and radiative transitions, providing insights into excited-state dynamics in molecular aggregates.
RSC Adv., 2023,13, 33911-33917
https://doi.org/10.1039/D3RA06359C
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