Shape-Directed Growth of Palladium Nanocubes over Nitrogen-Doped Reduced Graphene Oxide: A Simple Approach for the Fabrication of an Efficient and Durable Electrocatalyst for Formic Acid and Methanol Oxidation Reactions DOI

Adil Amin Wani,

Aamir Yaseen Bhat,

Pravin P. Ingole

et al.

Energy & Fuels, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 11, 2024

Herein, we report a simple and highly reproducible synthetic strategy for the shape-directed growth of palladium (Pd) nanocubes supported over nitrogen-doped reduced graphene oxide (NrGO). Characterization Pd/NrGO composite by Fourier transform infrared (FTIR) spectroscopy, scanning electron microscopy (SEM), energy-dispersive X-ray analysis (EDXA), photoelectron spectroscopy (XPS), transmission (TEM), diffraction (XRD), Raman suggests that has uniform distribution nanocube-shaped Pd clusters (with an average size 8.14 nm) firmly anchored to NrGO matrix. Cyclic voltammetry (CV), chronoamperometry (CA), electrochemical impedance (EIS) were used test electrocatalytic performance stability toward formic acid oxidation reaction (FAOR) methanol (MOR). The exhibits better peak current density 2.6 mA/cm2 2.2 (MOR) as against commercial Pd/C (0.76 FAOR, 1.6 MOR) Pt/C (0.63 1.5 with much lower overpotential requirement onset both FAOR MOR. presented results clearly suggest crafted present work are sufficient qualify it promising alternative Pt-based anode materials commercially relevant DFAFCs DMFCs.

Language: Английский

Enhancing H2 evolution with Mo-N Bonding in Hierarchical Periodic Macroporous Photocatalyst of S-doped g-C3N4 and N-doped MoS2 DOI
S.F. Zhang, Changsheng An,

Kaiqiang Xu

et al.

Journal of Material Science and Technology, Journal Year: 2025, Volume and Issue: unknown

Published: March 1, 2025

Language: Английский

Citations

1
Biohybrid multifunctional Ag3PO4 loaded natural nano-hydroxyapatite from salmon bones for disposal of wastewater DOI
Congcong Liu,

X. LAN,

Yuan-Zhu Wang

et al.

Journal of Materials Science, Journal Year: 2025, Volume and Issue: unknown

Published: March 23, 2025

Language: Английский

Citations

0
CeO2/WO2.72 nanocomposites with S-scheme heterojunctions and oxygen vacancies for enhanced photocatalytic degradation of dichlorvos DOI
Wen Li,

Aoyun Meng,

Zhenhua Li

et al.

Journal of Material Science and Technology, Journal Year: 2025, Volume and Issue: unknown

Published: April 1, 2025

Language: Английский

Citations

0
In-situ construction of dual Z-scheme TiO2/CuBi2O4/Bi2O2CO3 heterojunction for exceptional visible-light photocatalytic tetracycline removal DOI
J Li, Qiu Fei Shi,

Lin Ha

et al.

Journal of Materials Science, Journal Year: 2025, Volume and Issue: unknown

Published: April 28, 2025

Language: Английский

Citations

0
Recent Advances in Solar‐Driven Artificial Photocatalytic Synthesis of Urea DOI
Ziyi Lu, Rundong Chen,

Gaoxiong Liu

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: May 24, 2025

Abstract Urea (CO(NH 2 ) ), a nitrogen‐rich compound, is widely used as nitrogen fertilizer in agriculture, key component medicine, and raw material chemical production. The continuously growing demand for urea has spurred an escalation Considering the impacts of byproducts during production, it urgent to explore cost‐effective environmentally benign synthesis methods. Artificial photosynthesis, which utilizes renewable solar power convert carbon dioxide (CO (N not only provides sustainable alternative but also reduces emissions fixes simultaneously. This review delves into C−N coupling pathways, intermediates, their detection methodologies photocatalytic It discusses rational design selection targeted photocatalysts toward synthesis, highlighting characteristics that determine rate‐limiting steps. Furthermore, systematically examines challenges evaluates viable solutions overcome these limitations. By identifying current obstacles proposing potential strategies, this aims advance artificial photosynthesis eco‐friendly approach insights presented herein seek bridge fundamental research with practical applications, ultimately fostering progress energy‐efficient fixation technologies.

Language: Английский

Citations

0
Lattice match-enabled Zn3In2S6@CdS S-scheme heterojunction with S covalent bond bridge for simultaneous H2O2 photosynthesis and H2 production DOI
Yu Che, Ke Wang, Cong Wang

et al.

Journal of Material Science and Technology, Journal Year: 2025, Volume and Issue: unknown

Published: May 1, 2025

Language: Английский

Citations

0
Review and Outlooks on Electron Migration and Structural Modulation of Metal–Organic Frameworks for Sustainable Fuel Generation DOI
Aparna Jamma, S. Pal, Ujjwal Pal

et al.

Energy & Fuels, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 25, 2024

Metal–organic frameworks (MOFs) are platform materials for solar energy utilization largely due to their adaptability be synthetically tuned and inherent variability. The intricate mechanisms of electron transport associated with structural changes in MOFs influence catalytic performance fuel production. have been widely explored engineer molecular structure tune redox behavior. Presently, it has become pertinent understand the role features directing charge migration ability within framework. Our review explores dynamic processes through modulation enhance sustainable generation. Additionally, we discuss designing heterostructures challenges large-scale production cost reduction. We presented insights into strategic modifications MOF structures that can significantly electronic properties efficiency. Key include defect engineering, organic linker functionalization, heterostructure formation, each aimed at boosting photocatalytic activity. also illustrate use electron–hole separation improve efficiency processes. This accentuates as versatile catalysts advance renewable technologies, offering advancing

Language: Английский

Citations

1
Shape-Directed Growth of Palladium Nanocubes over Nitrogen-Doped Reduced Graphene Oxide: A Simple Approach for the Fabrication of an Efficient and Durable Electrocatalyst for Formic Acid and Methanol Oxidation Reactions DOI

Adil Amin Wani,

Aamir Yaseen Bhat,

Pravin P. Ingole

et al.

Energy & Fuels, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 11, 2024

Herein, we report a simple and highly reproducible synthetic strategy for the shape-directed growth of palladium (Pd) nanocubes supported over nitrogen-doped reduced graphene oxide (NrGO). Characterization Pd/NrGO composite by Fourier transform infrared (FTIR) spectroscopy, scanning electron microscopy (SEM), energy-dispersive X-ray analysis (EDXA), photoelectron spectroscopy (XPS), transmission (TEM), diffraction (XRD), Raman suggests that has uniform distribution nanocube-shaped Pd clusters (with an average size 8.14 nm) firmly anchored to NrGO matrix. Cyclic voltammetry (CV), chronoamperometry (CA), electrochemical impedance (EIS) were used test electrocatalytic performance stability toward formic acid oxidation reaction (FAOR) methanol (MOR). The exhibits better peak current density 2.6 mA/cm2 2.2 (MOR) as against commercial Pd/C (0.76 FAOR, 1.6 MOR) Pt/C (0.63 1.5 with much lower overpotential requirement onset both FAOR MOR. presented results clearly suggest crafted present work are sufficient qualify it promising alternative Pt-based anode materials commercially relevant DFAFCs DMFCs.

Language: Английский

Citations

0