[HTML][HTML] Boosting the performance of TiO2 nanotubes with ecofriendly AgIn5Se8 quantum dots for photoelectrochemical hydrogen generation

DAP Velásquez, FLN Sousa, TAS Soares… - Journal of Power …, 2021 - Elsevier
Photoelectrochemical (PEC) cells composed by ecofriendly quantum dots (QDs) are
promising devices for solar-to-hydrogen conversion. In this work, photoanodes of Ti/TiO 2 …

Electrosynthesis and characterization of alloyed CdSxSe1− x ternary quantum dots

JE da Silva, DV Freitas, FLN Sousa, AJ Caires… - Journal of Alloys and …, 2023 - Elsevier
Abstract CdS, CdSe and CdS x Se 1− x (x= 0.15, 0.35, 0.5, 0.65, 0.85) ternary quantum dots
(QDs) were electrosynthesized in a cavity cell and aqueous medium, using 3 …

Synthesis of CuInS2 and CuInS2@ ZnX (X= S, Se) nanoparticles for bioimaging of cancer cells using electrochemically generated S2-and Se2

RR Silva, DV Freitas, FLN Sousa, AC Jesus… - Journal of Alloys and …, 2021 - Elsevier
An electrochemical approach has been used for the aqueous synthesis of low-toxicity and
eco-friendly copper indium sulfide (CuInS 2) nanocrystals, and related core@ shell systems …

Paired electrosynthesis of ZnSe/ZnS quantum dots and Cu2+ detection by fluorescence quenching

SGB Passos, TH Kunst, DV Freitas, M Navarro - Journal of Luminescence, 2020 - Elsevier
In this work, ZnSe and ZnSe/ZnS quantum-dots (QDs) stabilized by 3-mercaptopropionic
acid (MPA) were synthesized by an electrochemical method, in aqueous medium (pH 7). A …

Synthesis and optical properties of Ag–Ga–S quantum dots

Y Azhniuk, B Lopushanska, O Selyshchev… - … status solidi (b), 2022 - Wiley Online Library
Ag–Ga–S quantum dots (QDs) are obtained by colloidal synthesis in aqueous solutions with
glutathione ligands at mild conditions. The QDs can be assigned to metastable …

Understanding on the roles of oriented-assembly-constructed defects in design of efficient AIS-based photocatalysts for boosting photocatalytic H2 evolution

X Xue, Y Li, X Li, X Huang, C Yuan, P Cai… - Colloids and Surfaces A …, 2023 - Elsevier
High defect tolerance and versatile surface engineering of AgInS 2 (AIS) provide platforms to
design donor-band (DB) regulated Zn-alloyed AIS (ZAIS) for effective photocatalytic H 2 …

Raman and X-ray diffraction study of Ag–In–S polycrystals, films, and nanoparticles

Y Azhniuk, AV Gomonnai, D Solonenko, V Loya… - Journal of Materials …, 2023 - Springer
A Raman and X-ray diffraction (XRD) study of AgInS2 and Ag-deficient Ag–In–S
nanoparticles produced by colloidal synthesis is performed in comparison with polycrystals …

Construction of a fluorescence switch sensor of Mn doped AgInS2 quantum dots for the detection of Fe (III) and ascorbic acid

X Gu, M Li, Y Yan, J Miao - Spectrochimica Acta Part A: Molecular and …, 2024 - Elsevier
The convenience and high efficiency of recently developed I–III–VI group AgInS 2 (AIS)
fluorescence sensors have garnered considerable attention. In this study, glutathione (GSH) …

Amino group and F− ions tailored aggregation-based phase transition for manipulating optical properties of AgInS2 quantum dots

Y Zhang, W Zhang, X Xue - Materials Today Communications, 2023 - Elsevier
Due to aggregation-based kinetics characterized by the formation of either amorphous
aggregates or large crystals, tailoring optical properties via flexible control of size …

Long-time stable colloidal Zn–Ag–In–S quantum dots with tunable midgap-involved emission

Z Sabzevari, R Sahraei, NN Jawhar, AF Yazici… - Journal of Applied …, 2021 - pubs.aip.org
Quaternary Zn–Ag–In–S (ZAIS) quantum dots (QDs) with efficient, tunable, and stable
photoluminescence (PL) emission were prepared via a simple, effective, and low-cost reflux …