4.7 Article

Plasmonic silver loaded hybrid Bi-Ag nanoalloys for highly efficient disinfection by enhancing photothermal performance and interface capability

Related references

Note: Only part of the references are listed.
Article Engineering, Multidisciplinary

3D/2D TMSs/TiO2 nanofibers heterojunctions for photodynamic-photothermal and oxidase-like synergistic antibacterial therapy co-driven by VIS and NIR biowindows

Mengna Dong et al.

Summary: This study proposes a new VIS/NIR co-irradiation photodynamic-photothermal and oxidase-like synergistic antibacterial platform of MoS2/TiO2 nanofibers, which demonstrates excellent antibacterial efficiency against E. coli and S. aureus by enhancing photodynamic, photothermal, and oxidase-like activities.

COMPOSITES PART B-ENGINEERING (2022)

Article Multidisciplinary Sciences

General heterostructure strategy of photothermal materials for scalable solar-heating hydrogen production without the consumption of artificial energy

Yaguang Li et al.

Summary: This study proposes a concept of using heterostructures to elevate solar heating temperatures, and successfully increases the heating temperatures of photothermal materials several times higher. The heterostructures show efficient solar-driven hydrogen production with high solar-to-hydrogen efficiency and operational stability.

NATURE COMMUNICATIONS (2022)

Article Chemistry, Physical

Amorphous TiO2 beats P25 in visible light photo-catalytic performance due to both total-internal-reflection boosted solar photothermal conversion and negative temperature coefficient of the forbidden bandwidth

Huiyu Yang et al.

Summary: A visible light total reflective SiO2 @TiO2 core-shell catalyst with enhanced photothermal conversion efficiency and prolonged carrier lifetime was synthesized using atomic layer deposition.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

Article Engineering, Environmental

Recoverable peroxidase-like Fe3O4@MoS2-Ag nanozyme with enhanced antibacterial ability

Feng Wei et al.

Summary: The study successfully demonstrated the efficient antibacterial performance of Fe3O4@MoS2-Ag nanozyme against E. coli, and revealed a synergistic disinfection effect. Through the collaborative work of peroxidase-like activity, photothermal effect, and Ag+ leakage, the nanozyme could accurately and rapidly attack bacterial membranes, showing broad-spectrum antibacterial capabilities.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Nanoscience & Nanotechnology

Visible Light-Driven D-A Conjugated Linear Polymer and Its Coating for Dual Highly Efficient Photocatalytic Degradation and Disinfection

Tingyu Yang et al.

Summary: A novel donor-acceptor conjugated linear polymer system, PBDT-F-COOH, and its all-organic PBDT-F-COOH-PU coating demonstrated dual efficient photocatalytic activities towards degradation and disinfection, mainly due to the large dipole moment of D-A structure. PBDT-F-COOH showed over 99.2% inactivation of S. aureus within 1 hour under visible light irradiation, while the coating achieved a 7-log decrease in 4 hours and 7-log inactivation in 7 hours. Both PBDT-F-COOH and PBDT-F-COOH-PU coating exhibited satisfactory stability and retained high photocatalytic activity after recycling runs.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Nanoscience & Nanotechnology

Self-Assembled Hydrophobic/Hydrophilic Porphyrin-Ti3C2Tx MXene Janus Membrane for Dual-Functional Enabled Photothermal Desalination

Baoping Zhang et al.

Summary: This study presents a self-assembled flexible porphyrin Ti3C2Tx MXene Janus membrane for dual-functional enabled photothermal desalination, demonstrating efficient water pumping, heat localization, vapor generation, and salt resistance. The interaction and charge redistribution between MXene and porphyrin lead to a stable hydrophobic/hydrophilic Janus structure with synergistically enhanced photothermal conversion, providing an effective strategy for seawater desalination using MXene membranes.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Chemistry, Multidisciplinary

Intensifying Heat Using MOF-Isolated Graphene for Solar-Driven Seawater Desalination at 98% Solar-to-Thermal Efficiency

Xuemei Han et al.

Summary: The study presents a novel photothermal material G@ZIF, which demonstrates high energy conversion efficiency under artificial sunlight and is applicable for various practical applications, such as steam generators and water treatment systems.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Chemistry, Physical

Metal-organic framework-derived Ga-Cu/CeO2 catalyst for highly efficient photothermal catalytic CO2 reduction

Bowen Deng et al.

Summary: Synthesis of Ga-Cu/CeO2 catalyst by direct pyrolysis of Ga and Cu-containing Ce-metal-organic frameworks enables efficient photothermal catalytic CO2 hydrogenation, with optimized catalyst 10Cu5Ga/CeO2 showing superior CO production rate and selectivity. Synergy of photothermal heating/conversion and light-promotion significantly enhances CO production.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Multidisciplinary Sciences

Interfacial engineering of Bi2S3/Ti3C2Tx MXene based on work function for rapid photo-excited bacteria-killing

Jianfang Li et al.

Summary: An interfacial Schottky junction of Bi2S3/Ti3C2Tx has been designed to improve photocatalytic activity by increasing local electron density and inhibiting electron backflow, effectively eradicating Staphylococcus aureus and Escherichia coli.

NATURE COMMUNICATIONS (2021)

Article Engineering, Environmental

Different responses of gram-negative and gram-positive bacteria to photocatalytic disinfection using solar-light-driven magnetic TiO2-based material, and disinfection of real sewage

Juhua He et al.

Summary: The study demonstrated that gram-positive bacteria were more susceptible to photocatalytic disinfection, showing higher leakage of intracellular components. Gram-negative bacteria interacted less strongly with the photocatalyst, leading to competition for reactive species and inhibition of disinfection effectiveness.

WATER RESEARCH (2021)

Article Chemistry, Physical

Sulfur-Deficient ZnIn2S4/Oxygen-Deficient WO3 Hybrids with Carbon Layer Bridges as a Novel Photothermal/Photocatalytic Integrated System for Z-Scheme Overall Water Splitting

Yijin Wang et al.

Summary: This study achieved an integrative photothermal-photocatalytic Z-scheme overall water splitting reaction system by designing a novel photocatalyst material and constructing a whole reaction system, which improved the photocatalytic efficiency. The ZIS-WO hybrid with sulfur and oxygen vacancies promoted light absorption and charge separation, while the C-wood utilized the photothermal effect to transform the triphase system, reducing carrier recombination and lowering the reaction barrier.

ADVANCED ENERGY MATERIALS (2021)

Article Engineering, Environmental

Enhanced photocatalytic antibacterial and degradation performance by n-p type 0D/2D SnO2-x/BiOI photocatalyst under LED light

Chaobao Wang et al.

Summary: A novel n-p type 0D/2D SnO2-x/BiOI photocatalyst was developed for efficient removal of pollutants from wastewater, showing enhanced separation efficiency of photo-excited electron-hole pairs. The mechanism involves reaching a new equilibrium in Fermi levels, aiding in charge separation for high efficiency photocatalysis.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Environmental

Polydopamine mediated modification of manganese oxide on melamine sponge for photothermocatalysis of gaseous formaldehyde

Zhongsen Wang et al.

Summary: An environmentally friendly strategy with low energy consumption for gaseous formaldehyde purification is urgently needed. The MS/PDA/MnOx catalyst showed highly efficient performance for HCHO removal under xenon light irradiation at room temperature, following a pseudo-second-order model. The possible photothermocatalysis mechanism proposed was based on intermediate examination via in-situ DRIFTS investigation.

JOURNAL OF HAZARDOUS MATERIALS (2021)

Article Materials Science, Multidisciplinary

Highly efficient visible-light photocatalytic degradation and antibacterial activity by GaN:ZnO solid solution nanoparticles

Bing Leng et al.

Summary: This study synthesized GaN:ZnO solid solution nanoparticles photocatalyst with strong visible absorption and large specific surface area, showing high efficiency in degrading organic pollutants and antibacterial activity. The results demonstrate the rapid degradation of dye solutions and effective inhibition of bacterial growth under visible light illumination by this catalyst.

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY (2021)

Article Engineering, Environmental

Directing photocatalytic pathway to exceedingly high antibacterial activity in water by functionalizing holey ultrathin nanosheets of graphitic carbon nitride

Jun Xiao et al.

Summary: The novel AHUCN photocatalyst exhibits outstanding antimicrobial performance in water disinfection, mainly due to its unique structure and surface chemistry that enhance the photo-production of H2O2, thereby improving photocatalytic disinfection efficiency.

WATER RESEARCH (2021)

Review Multidisciplinary Sciences

Antipathogenic properties and applications of low-dimensional materials

Z. L. Shaw et al.

Summary: The rise of multi-drug resistant pathogenic microbial species is a major health concern of the 21st century. Low-dimensional materials (LDMs) have been considered as potential next-generation antimicrobials due to their unique physicochemical properties. The current review critically evaluates LDMs that have shown antimicrobial behavior and discusses future design considerations and constraints in deploying them for antimicrobial applications.

NATURE COMMUNICATIONS (2021)

Article Energy & Fuels

Greenhouse-inspired supra-photothermal CO2 catalysis

Mujin Cai et al.

Summary: The study suggests that utilizing greenhouse effects in photothermal catalysts can enhance the production of methane and carbon monoxide from CO2. This approach offers a promising route to convert carbon dioxide into fuels using solar energy, reducing the reliance on fossil fuels. Improved materials for more efficiently harvesting and utilizing solar energy are needed to further enhance the performance of photothermal CO2 catalysis.

NATURE ENERGY (2021)

Article Engineering, Biomedical

Ag3PO4 decorated black urchin-like defective TiO2 for rapid and long-term bacteria-killing under visible light

Yingde Xu et al.

Summary: A new synergistic system combining Ag3PO4 nanoparticles and black urchin-like defective TiO2 was developed in this research, enhancing the stability and antibacterial efficacy of photocatalysts. The synergistic system achieved a high antibacterial efficacy of 99.76% and 99.85% against Escherichia coli and Staphylococcus aureus, respectively.

BIOACTIVE MATERIALS (2021)

Review Chemistry, Multidisciplinary

Fundamentals and applications of photo-thermal catalysis

Diego Mateo et al.

Summary: Photo-thermal catalysis utilizes light as an energy source to enhance reaction rates and change selectivity patterns through the synergistic combination of photo- and thermo-chemical contributions of sunlight. This review discusses the fundamentals of localized surface plasmon resonance (LSPR) to explain the photo-thermal effect, describes different mechanistic pathways, and proposes material design strategies to improve photo-thermal performance towards the goal of wide implementation in the production of synthetic fuels and chemicals.

CHEMICAL SOCIETY REVIEWS (2021)

Article Nanoscience & Nanotechnology

Photothermal Antibacterial and Antibiofilm Activity of Black Phosphorus/Gold Nanocomposites against Pathogenic Bacteria

Ilknur Aksoy et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Article Chemistry, Multidisciplinary

Photo-thermo Catalytic Oxidation over a TiO2-WO3-Supported Platinum Catalyst

Leilei Kang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Article Nanoscience & Nanotechnology

Characterization and antibacterial activity of rice grain-shaped ZnS nanoparticles immobilized inside the polymer electrospun nanofibers

Gopal Panthi et al.

ADVANCED COMPOSITES AND HYBRID MATERIALS (2020)

Article Nanoscience & Nanotechnology

A study on the influence of metal (Fe, Bi, and Ag) doping on structural, optical, and antimicrobial activity of ZnO nanostructures

Samreen Heena Khan et al.

ADVANCED COMPOSITES AND HYBRID MATERIALS (2020)

Article Nanoscience & Nanotechnology

Broadband Nonlinear Optical Response of Single-Crystalline Bismuth Thin Film

Lin Du et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Article Chemistry, Physical

Fabrication of Bi2MoO6/ZnO hierarchical heterostructures with enhanced visible-light photocatalytic activity

Guping Zhang et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2019)

Article Engineering, Environmental

Visible-light-driven photocatalytic disinfection mechanism of Pb-BiFeO3/rGO photocatalyst

Yang Li et al.

WATER RESEARCH (2019)

Article Nanoscience & Nanotechnology

Photon-Responsive Antibacterial Nanoplatform for Synergistic Photothermal-/Pharmaco-Therapy of Skin Infection

Lingling Zhang et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Article Chemistry, Applied

A Bi/BiOI/(BiO)2CO3 heterostructure for enhanced photocatalytic NO removal under visible light

Yanjuan Sun et al.

CHINESE JOURNAL OF CATALYSIS (2019)

Article Chemistry, Multidisciplinary

Vacancy-Rich Monolayer BiO2-x as a Highly Efficient UV, Visible, and Near-Infrared Responsive Photocatalyst

Jun Li et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

Article Chemistry, Multidisciplinary

Two-Dimensional Ultrathin MXene Ceramic Nanosheets for Photothermal Conversion

Han Lin et al.

NANO LETTERS (2017)

Article Engineering, Biomedical

A Near Infrared Light Triggered Hydrogenated Black TiO2 for Cancer Photothermal Therapy

Wenzhi Ren et al.

ADVANCED HEALTHCARE MATERIALS (2015)