4.8 Article

In-situ growth of CuI/Porphyrin-based graphdiyne (PDY) p-n heterojunction for high-performance cathodic photoelectrochemical sensing

Related references

Note: Only part of the references are listed.
Article Chemistry, Physical

Visible light-induced degradation of amoxicillin antibiotic by novel CuI/FePO4 p-n heterojunction photocatalyst and photodegradation mechanism

Farshad Beshkar et al.

Summary: The CuI/FePO4 heterojunction nanocomposite showed high efficiency in eliminating amoxicillin antibiotic under simulated sunlight radiation, with a photodegradation efficiency of 90%. The performance was attributed to the ultrafine particles, enhanced visible-light absorption, and the generation of p-n heterojunctions for impressive separation and negligible recombination rate of electron-hole pairs.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

Article Chemistry, Physical

Construction of a tandem S-scheme GDY/CuI/CdS-R heterostructure based on morphology-regulated graphdiyne (g-CnH2n-2) for enhanced photocatalytic hydrogen evolution

Zhiliang Jin et al.

Summary: Graphdiyne (GDY), as a new two-dimensional carbon hybrid material, has garnered attention for its good conductivity, adjustable electronic structure, and unique electron transfer enhancement properties, showing great potential in the field of photocatalytic hydrogen evolution by water splitting. This study successfully prepared GDY using the cross-coupling method and obtained 0.05CIGCS-R with excellent photocatalytic performance through morphology modulation. The photocatalytic hydrogen evolution rates of 0.05CIGCS-R were significantly higher than those of pure GDY and CdS-R, showcasing the promising application of GDY in photocatalysis and the construction of a tandem S-scheme heterojunction.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

Article Materials Science, Multidisciplinary

Novel CuBr-assisted graphdiyne synthesis strategy and application for efficient photocatalytic hydrogen evolution

Junke Li et al.

Summary: In this study, a GDY-CuBr composite with high hydrogen evolution performance was successfully synthesized, and its activity was compared with that of GDY-CuI catalyst. Relatively pure GDY material can be obtained by removing CuBr. This study provides an important starting point for exploring and expanding the synthesis and applications of GDY materials in the field of photocatalysis.

JOURNAL OF MATERIALS CHEMISTRY C (2022)

Article Chemistry, Multidisciplinary

Fully π-conjugated, diyne-linked covalent organic frameworks formed via alkyne-alkyne cross-coupling reaction

Zhengjie Yao et al.

Summary: A novel diyne-linked porphyrin-based COF with unique properties was successfully constructed, showing excellent reactivity under visible-light illumination, which provides a new approach for catalytic synthesis in this field.

MATERIALS CHEMISTRY FRONTIERS (2022)

Article Chemistry, Analytical

Construction of g-C3N4/Au/NH2-UiO-66 Z-scheme heterojunction for label-free photoelectrochemical recognition of D-penicillamine

Yi Wu et al.

Summary: A highly sensitive and reliable photoelectrochemical sensor based on g-C3N4/Au/NH2-UiO-66 composite was synthesized for selective and sensitive detection of D-penicillamine. The sensor exhibited a low detection limit and a wide linear response range, along with good stability and selectivity.

TALANTA (2022)

Article Chemistry, Multidisciplinary

A Two-Dimensional van der Waals Heterostructure with Isolated Electron-Deficient Cobalt Sites toward High-Efficiency CO2 Electroreduction

Huoliang Gu et al.

Summary: This study demonstrates the use of an ultrathin conjugated metalloporphyrin covalent organic framework grown on graphene as a two-dimensional van der Waals heterostructure for CO2 reduction. The strong interlayer coupling enhances the catalytic efficiency by accelerating the kinetics of CO2 conversion. The results highlight the importance of strong electronic coupling between van der Waals layers in accelerating CO2 conversion dynamics.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2022)

Article Green & Sustainable Science & Technology

Graphdiyne(CnH2n-2) based NiS S-scheme heterojunction for efficient photocatalytic hydrogen production

Zhiliang Jin et al.

Summary: Graphdiyne (g-CnH2n-2), a novel two-dimensional carbon allotrope material composed of sp-and sp2-hybrid carbon network, has great potential in photocatalysis. In this study, the researchers successfully prepared a high-performance graphdiyne/NiS composite photocatalyst by using Cu+ contained material as a catalyst.

RENEWABLE ENERGY (2022)

Article Chemistry, Analytical

Conductive 2D phthalocyanine-based metal-organic framework as a photoelectrochemical sensor for N-acetyl-L-cysteine detection

Wenfeng Zhuge et al.

Summary: In this study, a conductive 2D octa-hydroxy-substituted nickel(II) phthalocyanine copper metal-organic framework was successfully fabricated as a photo-electrochemical sensor for efficient determination of N-acetyl-L-cysteine (NAC). The sensor accurately monitored NAC concentrations with an ultra-low limit of detection at room temperature.

SENSORS AND ACTUATORS B-CHEMICAL (2022)

Article Chemistry, Physical

A novel graphdiyne (CnH2n-2) preparation strategy: calcium carbide-derived graphdiyne film supported cobalt tetroxide nanoneedles for photocatalytic hydrogen production

Xiangyi Wang et al.

Summary: In this study, a new carbon material GDY was prepared and introduced into metal oxide Co3O4, constructing a highly efficient photocatalyst Co3O4/GDY composite. The migration of photoelectrons was effectively regulated, resulting in high hydrogen production. The introduction of carbon materials into metal oxides has great potential in the field of photocatalysis.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

Review Chemistry, Multidisciplinary

Graphdiyne-based photocatalysts for solar fuel production

Chuanbiao Bie et al.

Summary: This paper provides a timely review of the application of graphdiyne in solar fuel production. The paper discusses the structure, properties, synthesis, and characterization of graphdiyne, as well as the achievements of graphdiyne-based photocatalysts in H2 evolution, CO2 reduction, and N2 fixation. The challenges and future prospects of graphdiyne-based photocatalysts for efficient solar fuel production are also discussed.

GREEN CHEMISTRY (2022)

Article Nanoscience & Nanotechnology

Porphyrin-Based Covalent Organic Framework Thin Films as Cathodic Materials for On-Off-On Photoelectrochemical Sensing of Lead Ions

Chuanrui Zhao et al.

Summary: Cathodic photoelectrochemical (PEC) sensors are urgently required for ultrasensitive environmental monitoring, and porphyrin-based covalent organic framework (TAPP-COF) thin films were fabricated and applied in this study. By utilizing CdSe@SiO2 quantum dots as a quenching agent and introducing target Pb2+, accurate monitoring with a wide detection range and low detection limit was achieved through an on-off-on PEC approach. This methodology provides an efficient platform for ultrasensitive determination of heavy metal ions, contributing significantly to environmental monitoring and public safety.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Environmental Sciences

Rational design of built-in stannic oxide-copper manganate microrods p-n heterojunction for photoelectrochemical sensing of tetracycline

Sethupathi Velmurugan et al.

Summary: A novel p-SnO2/n-CuMnO2 heterojunction was synthesized and applied for photoelectrochemical sensing of antibiotic TC, showing high sensitivity in detecting TC in food and water samples.

CHEMOSPHERE (2021)

Article Nanoscience & Nanotechnology

Graphdiyne Based Ternary GD-Cul-NiTiO3 S-Scheme Heterjunction Photocatalyst for Hydrogen Evolution

Teng Yan et al.

Summary: This study successfully constructed the NiTiO3-CuI-GD ternary system to improve hydrogen production activity through morphology modulation and energy band structure design, proposing an S-scheme heterojunction photocatalytic reaction mechanism.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Engineering, Environmental

Preparation of hierarchical graphdiyne hollow nanospheres as anode for lithium-ion batteries

Fuhua Zhao et al.

Summary: Carbon-based hollow nanostructures, such as graphdiyne hollow nano spheres (GDY-HNSs) prepared through solvothermal synthesis, offer promising potential for energy-related fields due to their hierarchical structures, large specific surface areas, and appropriate hollow interiors. When used as anodes in lithium-ion batteries, GDY-HNSs exhibit enhanced electrochemical properties, including higher reversible specific capacity, improved rate capacity, and cycling performance.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Physical

Preparation of novel nanostructured WO3/CuMnO2 p-n heterojunction nanocomposite for photoelectrochemical detection of nitrofurazone

Sethupathi Velmurugan et al.

Summary: In this research, a visible light active tungsten oxide/copper manganate (WO3/CuMnO2) p-n heterojunction nanocomposite was prepared and utilized for photoelectrochemical sensing of antibiotic nitrofurazone (NFZ). The nanocomposite showed improved performance compared to pure WO3 nanotiles, with enhanced visible light absorption and synergy from p-n heterojunction formation. The designed sensor displayed satisfactory photocurrent signals for NFZ detection with a low detection limit, demonstrating practical applicability in food and water samples.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Chemistry, Inorganic & Nuclear

A two-dimensional porous conjugated porphyrin polymer for uniform lithium deposition

Chunhua Li et al.

Summary: This study demonstrates the preparation of a lithiophilic two-dimensional porous conjugated porphyrin polymer on copper foil for achieving uniform lithium deposition, leading to improved performance of high-energy density lithium metal batteries. By designing precise lithiophilic sites, it is possible to decrease nucleation overpotential, suppress dendritic growth, and enhance electrochemical performance of the electrode.

DALTON TRANSACTIONS (2021)

Review Chemistry, Inorganic & Nuclear

Applications of porphyrins in emerging energy conversion technologies

Jong Min Park et al.

COORDINATION CHEMISTRY REVIEWS (2020)

Article Nanoscience & Nanotechnology

In Situ Synthesis of CdS/Graphdiyne Heterojunction for Enhanced Photocatalytic Activity of Hydrogen Production

Jia-Xin Lv et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Article Nanoscience & Nanotechnology

Structural Characterization and Identification of Graphdiyne and Graphdiyne-Based Materials

Haihong Bao et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Review Chemistry, Analytical

Cathodic photoelectrochemical bioanalysis

Yi-Tong Xu et al.

TRAC-TRENDS IN ANALYTICAL CHEMISTRY (2019)

Review Chemistry, Multidisciplinary

Graphdiyne: synthesis, properties, and applications

Xin Gao et al.

CHEMICAL SOCIETY REVIEWS (2019)

Article Nanoscience & Nanotechnology

One-Step Synthesis of CuO-Cu2O Heterojunction by Flame Spray Pyrolysis for Cathodic Photoelectrochemical Sensing of L-Cysteine

Yuhan Zhu et al.

ACS APPLIED MATERIALS & INTERFACES (2017)

Article Nanoscience & Nanotechnology

CuI as Hole-Transport Channel for Enhancing Photoelectrocatalytic Activity by Constructing CuI/BiOI Heterojunction

Mingjuan Sun et al.

ACS APPLIED MATERIALS & INTERFACES (2017)

Review Food Science & Technology

L-Cysteine metabolism and its nutritional implications

Jie Yin et al.

MOLECULAR NUTRITION & FOOD RESEARCH (2016)

Review Chemistry, Multidisciplinary

Photoelectrochemical DNA Biosensors

Wei-Wei Zhao et al.

CHEMICAL REVIEWS (2014)

Review Chemistry, Multidisciplinary

Semiconductor heterojunction photocatalysts: design, construction, and photocatalytic performances

Huanli Wang et al.

CHEMICAL SOCIETY REVIEWS (2014)

Article Nanoscience & Nanotechnology

Porous Conjugated Polymer Nanotip Arrays for Highly Stable Field Emitter

Liang Zhang et al.

ACS APPLIED MATERIALS & INTERFACES (2013)

Review Biochemistry & Molecular Biology

Cysteine/cystine redox signaling in cardiovascular disease

Young-Mi Go et al.

FREE RADICAL BIOLOGY AND MEDICINE (2011)

Article Chemistry, Multidisciplinary

Architecture of graphdiyne nanoscale films

Guoxing Li et al.

CHEMICAL COMMUNICATIONS (2010)

Article Electrochemistry

Electrodeposition and optical properties of highly oriented γ-CuI thin films

Honglan Kang et al.

ELECTROCHIMICA ACTA (2010)

Article Biochemistry & Molecular Biology

Cysteine-induced hypoglycemic brain damage: an alternative mechanism to excitotoxicity

V Gazit et al.

AMINO ACIDS (2004)