Hierarchical Bifunctional NiO Electrocatalyst: Highly Porous Structure Boosting the Water Splitting Activity DOI
Sunny Sarkar,

Sk Afsar Ali,

Saheli Sarkar

et al.

Chemistry - An Asian Journal, Journal Year: 2024, Volume and Issue: 19(22)

Published: Aug. 17, 2024

Abstract The development of an efficient, low‐cost and earth‐abundant electrocatalyst for water splitting is crucial the production sustainable hydrogen energy. However their practical applications are largely restricted by limited synthesis methods, large overpotential low surface area. Hierarchical materials with a highly porous three‐dimensional nanostructure have garnered significant attention due to exceptional electrocatalytic properties. These hierarchical frameworks enable fast electron transfer, rapid mass transport, high density unsaturated metal sites maximize product selectivity. Here process involved obtaining monodispersed microrod‐shaped Ni(OH) 2 through hydrothermal reaction, followed heat treatment convert it into NiO materials. N sorption analysis revealed that BET area increased from 9 89 m /g as result treatment. demonstrated outstanding bifunctional capabilities, excelling in both HER OER basic solution. Overpotential 347 mV achieved at 10 mA/cm activity, Tafel slope 77 mV/dec. Similarly, 488 62

Language: Английский

Recent Progress on Potentiometric Sensor Applications Based on Nanoscale Metal Oxides: A Comprehensive Review DOI
Umer Shahzad, Mohsin Saeed, Hadi M. Marwani

et al.

Critical Reviews in Analytical Chemistry, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 18

Published: April 9, 2024

Electrochemical sensors have been the subject of much research and development as late, with several publications detailing new designs boasting enhanced performance metrics. That is, without a doubt, because such stand out from other analytical tools thanks to their excellent characteristics, low cost, ease use. Their progress has shown trend toward seeking novel useful nano structure materials. A variety nanostructure metal oxides utilized in creation potentiometric sensors, which are this article. For screen-printed pH sensing layers due mixed ion-electron conductivity paste-ion-selective electrode components solid-contact electrodes. Further significant uses include layers. All oxide mentioned within purview Nanoscale potential potentiometry method, paper summarizes uses, including hybrid materials single-component Potentiometric outstanding properties can be manufactured entirely oxides. These outperform more traditional, conventional electrodes terms characteristics. In review, we looked at different building solutions various nanoscale

Language: Английский

Citations

13

Potential Development of Porous Carbon Composites Generated from the Biomass for Energy Storage Applications DOI
Mohsin Saeed, Umer Shahzad, Muhammad Fazle Rabbee

et al.

Chemistry - An Asian Journal, Journal Year: 2024, Volume and Issue: 19(17)

Published: June 7, 2024

Creating an innovative and environmentally friendly energy storage system is of vital importance due to the growing number environmental problems fast exhaustion fossil fuels. Energy using porous carbon composites generated from biomass has attracted a lot attention in research community. This primarily nature, abundant availability accessibility, affordability, long-term viability macro/meso/microporous sourced variety biological materials. Extensive information on design building device that uses supercapacitors was part this research. study examines both electrodes (ranging 44 1050 F/g) biomasses with large surface area (between 215 3532 m

Language: Английский

Citations

11

Modern innovations in the provision and efficient application of 2D inorganic nanoscale materials DOI

Muhammad Naeem Ayub,

Umer Shahzad, Mohsin Saeed

et al.

Reviews in Inorganic Chemistry, Journal Year: 2024, Volume and Issue: 45(1), P. 175 - 206

Published: May 17, 2024

Abstract Two-dimensional nanoscale materials (2D NMs) have exceptional physical characteristics, distinctive structures, and customizable surface chemistry. They consist of infinite transverse dimensions near-atomic thickness or atoms. promise advancements in catalysis, renewable energy, sensing. An extensive summary the most recent research results on creation use 2D NMs is provided this work. It possible to modify characteristics these multi-layered by means chemical manipulations. Due their layer-dependent electrical properties, certain layered inorganic nanomaterials such as MoS 2 , WS SnS recently been created used a variety applications, including new sensors. In addition, article delves into difficulties confronted sectors reliant nanotechnology well potential future uses nanostructures coupled with electrochemical systems. The begins outlining typical “top-down” “bottom-up” approaches for synthesizing NMs. These include hydrothermal procedures, ion intercalation, mechanical exfoliation, liquid-phase exfoliation assisted ultrasonic waves, vapor deposition. are focus work because applications gas sensing, photocatalysis, electrocatalysis, photo detection, electromagnetic wave absorption. study predicts patterns development issues based existing studies. Increased demand cost-effective, environmentally friendly, highly connected products propelling ongoing high-performance materials. This significant since it summarizes, one place, advances NM preparation methods applications.

Language: Английский

Citations

5

Enhanced electrocatalytic activity of Ag2MoO4/PANI composite for robust water splitting DOI

Taghrid S. Alomar,

Najla AlMasoud, Mahmood Ali

et al.

International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 116, P. 190 - 199

Published: March 12, 2025

Language: Английский

Citations

0

Machine Learning-Guided Optimization of Bimetallic Oxide Nanostructures for Enhanced OER Electrocatalytic Activity DOI
Ammara Fatima, Muhammad Asad,

Ghada Eid

et al.

Energy & Fuels, Journal Year: 2025, Volume and Issue: unknown

Published: March 15, 2025

Language: Английский

Citations

0

Non-noble metal-based photoelectrocatalysts for green hydrogen production and water remediation DOI
Nicolás Sacco,

Alexander Iguini,

Ilaria Gamba

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 162239 - 162239

Published: April 1, 2025

Language: Английский

Citations

0

Enhancing electrocatalytic performance in the oxygen evolution reaction of zirconium-based amorphous high-entropy oxides via controlled introduction of oxygen vacancies: experimental insights and DFT simulations DOI
Xin Zhang, Rui Xu, Tao Wang

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 694, P. 137635 - 137635

Published: April 17, 2025

Language: Английский

Citations

0

Comprehensive reviews on the potential applications of inorganic metal sulfide nanostructures in biological, environmental, healthcare, and energy generation and storage DOI
Mohsin Saeed, Umer Shahzad, Muhammad Fazle Rabbee

et al.

Reviews in Inorganic Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: May 30, 2024

Abstract The versatile nature of metal sulfide nanostructures has led to their meteoric rise in popularity. compositions, morphologies, and sizes these may be tuned, giving them distinct features. Here we look at the many uses nanostructures, with an emphasis on possible benefits fields biology, ecology, energy storage. Because remarkable optical characteristics high degree biocompatibility, have great potential biological bioimaging, medication administration, photothermal treatment. Additionally, because large surface area adsorption capability, show outstanding performance environmental remediation, which includes pollutant removal wastewater conductivity electrochemical activity, are also demand for storage applications such supercapacitors, hydrogen storage, lithium-ion batteries. This review provides a comprehensive analysis recent progress synthesizing various sulfides transition elements. Effective physiochemical approaches employed production control structures, dimensions, compositions sulfides.

Language: Английский

Citations

3

Recent advances on water electrolysis based on nanoscale inorganic metal-oxides and metal-oxyhydroxides for hydrogen energy production DOI

Muhammad Naeem Ayub,

Umer Shahzad, Muhammad Fazle Rabbee

et al.

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 97, P. 307 - 327

Published: Nov. 30, 2024

Language: Английский

Citations

3

Layered -bismuthene maximizes the active sites in Bi2Te3 towards electrocatalytic hydrogen evolution reactions DOI

P. Sujita,

S. Vadivel,

G. Nasrin Banu

et al.

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: 1003, P. 175483 - 175483

Published: July 6, 2024

Language: Английский

Citations

1