A zero-dimensional/two-dimensional Ag-Ag2S-CdS plasmonic nanohybrid for rapid photodegradation of organic pollutant by solar light

Article Environmental Sciences

Reduced graphene oxide supported ZnO/CdS heterojunction enhances photocatalytic removal efficiency of hexavalent chromium from aqueous solution

Yitao Zhao et al.

Summary: This study aims to optimize the conformation of nanocomposite for enhancing the photocatalytic removal of heavy metal contaminants, with ZnO/CdS6:5/RGO(6) showing strong recycling performance.

CHEMOSPHERE (2022)

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Article Environmental Sciences

Evaluation of Ag@TiO2/WO3 heterojunction photocatalyst for enhanced photocatalytic activity towards methylene blue degradation

Bablu Basumatary et al.

Summary: Methylene blue degradation in wastewater was achieved effectively through the photocatalytic activity of Ag@TiO2/WO3 nanocomposite, which was prepared by a modified sol-gel precipitation route. The enhanced photocatalytic performance was attributed to reduced bandgap, improved charge carrier transfer efficiency, and plasmonic sensitization of Ag, resulting in a 25 times higher degradation rate compared to commercial DP25 photocatalyst under visible light.

CHEMOSPHERE (2022)

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Article Environmental Sciences

Sunlight-promoted photodegradation of Congo red by cadmium-sulfide decorated graphene aerogel

Jaidev Kaushik et al.

Summary: A simple method was presented to decorate pear fruit-derived graphene aerogel with CdS, forming a photocatalyst CdS-f-GA for the degradation of toxic azo dyes. The study demonstrated that CdS-f-GA exhibits high photocatalytic activity under sunlight and shows good degradation effect on organic dyes.

CHEMOSPHERE (2022)

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Article Chemistry, Physical

Facile construction of 3D CdS-Ag2S nanospheres: a combined study of visible light responsive phtotocatalysis, antibacterial and anti-biofilm activity

Mohammad K. Okla et al.

Summary: CdS/Ag2S nanocomposites were synthesized using chemical co-precipitation technique, exhibiting excellent optical properties and multifunctionality. The NCs showed high surface area and efficient visible light sensitization, leading to superior photocatalytic activity. Additionally, they demonstrated strong antibacterial properties and inhibited biofilm formation, suggesting potential applications in environmental treatment and antimicrobial fields.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2022)

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Article Nanoscience & Nanotechnology

Polydopamine-coated chitosan hydrogel beads for synthesis and immobilization of silver nanoparticles to simultaneously enhance antimicrobial activity and adsorption kinetics

Taoran Wang et al.

Summary: In this study, chitosan-based hydrogel beads immobilized with silver nanoparticles were prepared to enhance antimicrobial and adsorption activity, showing potential for controlling both chemical and biological contaminants in wastewater. The presence of AgNPs improved the adsorption capacity of the beads and exhibited higher antimicrobial activity against Gram-negative bacteria compared to Gram-positive bacteria.

ADVANCED COMPOSITES AND HYBRID MATERIALS (2021)

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Article Chemistry, Physical

In-situ-formed Cd and Ag2S decorated CdS photocatalyst with boosted charge carrier spatial separation for enhancing UV-vis-NIR photocatalytic hydrogen evolution

Xiaochen Zhang et al.

Summary: The study introduces a novel Ag2S/CdS/Cd2SO4(OH)(2) composite material, in which Cd2SO4(OH)(2) is reduced to Cd metal to act as an excellent electron trap and hydrogen production site, leading to enhanced photocatalytic properties and separation of reaction sites for photogenerated electrons and holes.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Article Chemistry, Physical

Ultrasonically dispersed ultrathin g-C3N4 nanosheet/BaBi2Nb2O9 heterojunction photocatalysts for efficient photocatalytic degradation of organic pollutant

Varsha D. Phadtare et al.

Summary: The new graphite-like C3N4(g-C3N4)/BaBi2Nb2O9 composites prepared by ultrasonic dispersion exhibit remarkable photocatalytic activities under solar light irradiation. The heterojunction formed by ultra-thin g-C3N4 nanosheets and BaBi2Nb2O9 particles significantly enhances the photodegradation efficiency of Rhodamine B. Additionally, the composite shows an enhanced photoinduced interfacial charge transfer effect, supported by photoluminescence spectroscopy analyses and photocurrent responses.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

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Article Chemistry, Physical

CdS quantum dots-decorated InOOH: Facile synthesis and excellent photocatalytic activity under visible light

Peng Wang et al.

Summary: The study successfully synthesized CdS quantum dots-decorated InOOH and demonstrated their excellent activity and stability in photocatalytic reduction of nitro aromatics. It sheds light on the development of novel visible light photocatalysts for efficient reduction of nitro aromatics.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

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Article Chemistry, Physical

Shape-engineered carbon quantum dots embedded on CdS-nanorods for enhanced visible light harvesting towards photocatalytic application

Md Moniruzzaman et al.

Summary: By synthesizing shape-engineered Y-CQDs with discernible edges, and forming binary heterostructure nanocomposites with CdS-NRs, efficient photocatalytic degradation of RhB can be achieved. The improvement in photocatalytic performance is attributed to the formation of a near-surface heterojunction of specific-shaped Y-CQDs, widening light absorption range and promoting the separation of photogenerated electron-hole pairs.

APPLIED SURFACE SCIENCE (2021)

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Article Environmental Sciences

Bi2S3@Ag2S nano-heterojunction decorated self-floating carbon fiber cloth and enhanced solar-driven photothermal-photocatalytic performance

Zhen Zhang et al.

Summary: The Bi2S3@Ag2S heterojunction supported on carbon fiber cloth can be self-floated on water surface, shows enhanced full spectrum absorption, and improves the photocatalytic-photothermal performance.

CHEMOSPHERE (2021)

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Article Chemistry, Physical

Using a CdS under-layer to suppress charge carrier recombination at the Ag2S/FTO interface

Hong Chen et al.

Summary: In this study, CdS was used as an under-layer to reduce the recombination of photoinduced charge carriers at the Ag2S/FTO interface, successfully suppressing the recombination. Introducing the CdS under-layer led to a significant enhancement in the power conversion efficiency of solar cell devices.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

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Article Chemistry, Physical

Enhancement in the photocatalytic H2 production activity of CdS NRs by Ag2S and NiS dual cocatalysts

Bowen He et al.

Summary: The study synthesized a hybrid catalyst CdS/Ag2S/NiS, which significantly increased the hydrogen production rate due to the accelerated charge transfer and reduced electron-hole pair recombination facilitated by the Schottky junction and p-n junction between CdS, Ag2S, and NiS.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Article Environmental Sciences

In situ growth of 1D/2D CdS-Bi2MoO6 core shell heterostructures for synergistic enhancement of photocatalytic performance under visible light

Abhijit N. Kadam et al.

Summary: CdS-Bi2MoO6 core-shell heterostructures exhibit excellent photocatalytic performance for pollutant degradation under visible light, attributed to enhanced light absorption, efficient separation and transfer of charge carriers, as well as synergistic band alignment between the CdS and Bi2MoO6 components.

CHEMOSPHERE (2021)

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Article Chemistry, Multidisciplinary

Nanostructured TiO2 Sensitized with MoS2 Nanoflowers for Enhanced Photodegradation Efficiency toward Methyl Orange

Sagar Kite et al.

Summary: In this study, TiO2 sensitized by MoS2 heterostructures were prepared and showed improved photocatalytic activity for the degradation of MO. The optimal loading of MoS2 was found to be 5.0 wt %, leading to a 21% increase in MO photodegradation efficiency under UV-vis light compared to pristine TiO2. The enhanced performance was attributed to efficient charge transfer, high surface area, and elevated surface oxygen vacancies.

ACS OMEGA (2021)

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Review Chemistry, Multidisciplinary

Recent progress for silver nanowires conducting film for flexible electronics

Lu Zhang et al.

Summary: Conducting films based on silver nanowires (AgNWs) have various assembly methods, including printing, coating, vacuum filtration, template-assisted assembly, electrospinning, and gelating, each with its advantages.

JOURNAL OF NANOSTRUCTURE IN CHEMISTRY (2021)

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Article Chemistry, Inorganic & Nuclear

CdS/Ag2S/g-C3N4 ternary composites with superior photocatalytic performance for hydrogen evolution under visible light irradiation

Shan Zhao et al.

Summary: CdS/Ag2S/g-C3N4 ternary composites were successfully synthesized as photocatalysts using a simple chemical deposition method, and characterized by various analytical techniques. Compared to pure samples and binary composites, the ternary composites showed enhanced hydrogen production activities, attributed to the synergic effect of ternary components and the introduction of Ag2S providing abundant active sites for H2 production.

DALTON TRANSACTIONS (2021)

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Article Nanoscience & Nanotechnology

Facile fabrication of Zn-doped SnO2 nanoparticles for enhanced photocatalytic dye degradation performance under visible light exposure

Ameer Baig Ali Baig et al.

Summary: Pure and Zn-doped SnO2 nanoparticles were prepared via a hydrothermal assisted precipitation method. The 4% Zn-doped SnO2 showed superior photocatalytic performance and visibility under visible light treatment.

ADVANCED COMPOSITES AND HYBRID MATERIALS (2021)

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Article Materials Science, Ceramics

Biogenic synthesis of gold-anchored ZnO nanorods as photocatalyst for sunlight-induced degradation of dye effluent and its toxicity assessment

Nana L. Gavade et al.

CERAMICS INTERNATIONAL (2020)

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Article Chemistry, Physical

MOF based sheet-assembled flowers CdS-MoS2 composite for enhanced visible-light hydrogen production

Xianglei Cao et al.

APPLIED SURFACE SCIENCE (2020)

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Article Chemistry, Physical

TiO2@Au@CoMn2O4 core-shell nanorods for photo-electrochemical and photocatalytic activity for decomposition of toxic organic compounds and photo reduction of Cr6+ ion

Mrinmoy Misra et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2020)

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Article Chemistry, Physical

Biogenic synthesis of mesoporous N-S-C tri-doped TiO2 photocatalyst via ultrasonic-assisted derivatization of biotemplate from expired egg white protein

Abhijit N. Kadam et al.

APPLIED SURFACE SCIENCE (2020)

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Article Materials Science, Multidisciplinary

Cubic-shape hematite decorated with plasmonic Ag-Au bimetals for enhanced photocatalysis under visible light irradiation

Soo Hyun Park et al.

MATERIALS RESEARCH EXPRESS (2020)

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Article Environmental Sciences

Novel Z-Scheme/Type-II CdS@ZnO/g-C3N4 ternary nanocomposites for the durable photodegradation of organics: Kinetic and mechanistic insights

Elhussein M. Hashem et al.

CHEMOSPHERE (2020)

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Article Nanoscience & Nanotechnology

Enhanced photocatalytic degradation of cationic dyes under visible light irradiation by CuWO4-RGO nanocomposite

M. Jagadeesh Babu et al.

ADVANCED COMPOSITES AND HYBRID MATERIALS (2020)

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Article Nanoscience & Nanotechnology

Surfactant-assisted cerium oxide and its catalytic activity towards Fenton process for non-degradable dye

Bhawana Jain et al.

ADVANCED COMPOSITES AND HYBRID MATERIALS (2020)

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Article Engineering, Chemical

Plasmonic p-n heterojunction of Ag/Ag2S/Ag2MoO4 with enhanced Vis-NIR photocatalytic activity for purifying wastewater

Xiaofeng Shen et al.

SEPARATION AND PURIFICATION TECHNOLOGY (2020)

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Article Chemistry, Multidisciplinary

Z-scheme BiVO4/Ag/Ag2S composites with enhanced photocatalytic efficiency under visible light

Yi Liu et al.

RSC ADVANCES (2020)

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Article Chemistry, Inorganic & Nuclear

Direct hydrothermal synthesis of amine-functionalized cubic hematite (C-Fe2O3) and sonochemical deposition of nanosized Au for its application as a visible-light photocatalyst

Won-Sik Jung et al.

DALTON TRANSACTIONS (2020)

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Article Chemistry, Physical

Hierarchically CdS-Ag2S nanocomposites for efficient photocatalytic H2 production

Tingmin Di et al.

APPLIED SURFACE SCIENCE (2019)

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Article Chemistry, Physical

Enhanced near infrared luminescence in Ag@Ag2S core-shell nanoparticles

Jamilur R. Ansari et al.

APPLIED SURFACE SCIENCE (2019)

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Review Materials Science, Multidisciplinary

Recent advances in synthetic methods and applications of Ag2S-based heterostructure photocatalysts

Jing Xue et al.

JOURNAL OF MATERIALS CHEMISTRY C (2019)

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Article Chemistry, Physical

Remarkable positive effect of Cd(OH)(2) on CdS semiconductor for visible-light photocatalytic H-2 production

Qin Li et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2018)

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Article Chemistry, Physical

In Situ Formation of Leaf-Like Ag2S/CdS Heterojunction Photocatalyst Harnessing Vis-NIR Light for Photodegradation of Organic Pollutants

Libin Chang et al.

CATALYSIS LETTERS (2018)

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Review Green & Sustainable Science & Technology

Recent advances in the bio-remediation of persistent organic pollutants and its effect on environment

Nisha Gaur et al.

JOURNAL OF CLEANER PRODUCTION (2018)

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Article Chemistry, Physical

Construction of CdS@UIO-66-NH2 core-shell nanorods for enhanced photocatalytic activity with excellent photostability

Qian Liang et al.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2018)

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Article Engineering, Environmental

Three-dimensional Ag2O/Bi5O7I p-n heterojunction photocatalyst harnessing UV-vis-NIR broad spectrum for photodegradation of organic pollutants

Yannan Chen et al.

JOURNAL OF HAZARDOUS MATERIALS (2018)

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Article Chemistry, Multidisciplinary

Facile synthesis of Ag-ZnO core-shell nanostructures with enhanced photocatalytic activity

A. N. Kadam et al.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2018)

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Review Chemistry, Inorganic & Nuclear

Defect-mediated electron-hole separation in semiconductor photocatalysis

Wei Zhou et al.

INORGANIC CHEMISTRY FRONTIERS (2018)

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Article Chemistry, Physical

Ultrathin CdS nanosheets with tunable thickness and efficient photocatalytic hydrogen generation

Chuanbiao Bie et al.

APPLIED SURFACE SCIENCE (2018)

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Article Chemistry, Multidisciplinary

Localized surface plasmon resonance enhanced photocatalysis: an experimental and theoretical mechanistic investigation

Michele Lemos de Souza et al.

RSC ADVANCES (2018)

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Review Chemistry, Applied

Nanoheterostructured photocatalysts for improving photocatalytic hydrogen production

Hong Du et al.

CHINESE JOURNAL OF CATALYSIS (2017)

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Article Chemistry, Multidisciplinary

Core-shell structured TiO2@polydopamine for highly active visible-light photocatalysis

Wen-Xin Mao et al.

CHEMICAL COMMUNICATIONS (2016)

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Article Biochemistry & Molecular Biology

Template free synthesis of ZnO/Ag2O nanocomposites as a highly efficient visible active photocatalyst for detoxification of methyl orange

Abhijit Kadam et al.

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY (2016)

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Article Chemistry, Multidisciplinary

Thiourea assisted hydrothermal synthesis of ZnS/CdS/Ag2S nanocatalysts for photocatalytic degradation of Congo red under direct sunlight illumination

Kalyanaraman Kalpana et al.

RSC ADVANCES (2016)

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Review Chemistry, Multidisciplinary

Understanding TiO2 Photocatalysis: Mechanisms and Materials

Jenny Schneider et al.

CHEMICAL REVIEWS (2014)

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Review Chemistry, Multidisciplinary

Semiconductor heterojunction photocatalysts: design, construction, and photocatalytic performances

Huanli Wang et al.

CHEMICAL SOCIETY REVIEWS (2014)

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Article Chemistry, Inorganic & Nuclear

Ion-exchange synthesis of Ag/Ag2S/Ag3CuS2 ternary hollow microspheres with efficient visiblelight photocatalytic activity

Chaosheng Xing et al.

DALTON TRANSACTIONS (2014)

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Article Nanoscience & Nanotechnology

Novel Highly Active Visible-Light-Induced Photocatalysts Based on BiOBr with Ti Doping and Ag Decorating

Guohua Jiang et al.

ACS APPLIED MATERIALS & INTERFACES (2012)

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Article Materials Science, Multidisciplinary

Formation of Ag2S nanowires and Ag2S/CdS heterostructures via simple solvothermal route

Shancheng Yan et al.

SYNTHETIC METALS (2011)

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Article Materials Science, Multidisciplinary

Microstructure, topology and X-ray diffraction in Ag-metal reinforced polymer of polyvinyl alcohol of thin laminates

A. Gautam et al.

JOURNAL OF MATERIALS SCIENCE (2006)

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Article Chemistry, Physical

Synthesis of nanocrystalline Ag2S in aqueous solution

WX Zhang et al.

SOLID STATE IONICS (2000)

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A zero-dimensional/two-dimensional Ag-Ag2S-CdS plasmonic nanohybrid for rapid photodegradation of organic pollutant by solar light

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