S Scheme Heterojunction Photocatalysts

Author : Jiaguo Yu,Liuyang Zhang,Linxi Wang,Bicheng Zhu
Publisher : Elsevier
Page : 306 pages
File Size : 48,7 Mb
Release : 2023-06-15
Category : Technology & Engineering
ISBN : 9780443187872

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S-scheme Heterojunction Photocatalysts by Jiaguo Yu,Liuyang Zhang,Linxi Wang,Bicheng Zhu Pdf

S-scheme Heterojunction Photocatalysts Fundamentals and Applications clearly describes photocatalytic processes and mechanisms, reviews the history of traditional heterojunction, discusses the problems of charge transfer in some heterojunctions, states the necessity in proposing S-scheme photocatalyst, and provides, in detail, the design principles and characterization protocols for the emerging S-scheme heterojunction. Examples of S-scheme heterojunctions classified by material types are summarized, and the book provides a comprehensive discussion on design, fabrication, principle, mechanism, characterization, and application of S-scheme heterojunction photocatalyst. This book provides state-of-art research frontiers in this area that will appeal to experienced researchers and graduate students, as well as research and development scientists in the nanosized-composite-related industry. Provides the latest advances in this topic area, offering insights into the materials and applications of the hybrid materials Helps distinguish correct explanations from invalid ones and clears up historical misunderstandings in the field Provides new perspectives in charge carrier migration Enlightens readers to help them design and develop novel photocatalysts of their own with improved efficiency

Author : A. Pandikumar,K. Jothivenkatachalam,S. Moscow
Publisher : CRC Press
Page : 468 pages
File Size : 54,9 Mb
Release : 2022-06-30
Category : Science
ISBN : 9781000595093

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Heterojunction Photocatalytic Materials by A. Pandikumar,K. Jothivenkatachalam,S. Moscow Pdf

Clean environment and green energy are the basic requirements of a sustainable human life. Semiconductor materials play a crucial role in addressing the issues related to increased global energy demand and environmental remediation. The development of photocatalysts has experienced almost exponential progress since their popularization in the early 1970s. Therefore, researchers have started to consider the diversity of photocatalysts globally by approaching this domain from a materials science perspective for applications in various areas. Recently, heterojunction photocatalytic materials have attracted a great amount of multidisciplinary research to face the global concerns of energy production and environmental protection. The unique potential of these technologies has been the stimulus to develop heterojunction photocatalysts with improved structural, morphological, and electronic properties, effectively increasing their efficiency. This book overviews the latest advances in this field, offering insights into the materials and applications of the latest generation of photocatalytic materials. It presents the challenges, future directions, and strategies for design within the area of heterojunction photocatalysts and will be a useful resource to enhance understanding of students, researchers, and academicians for promoting research in this field.

Author : Xinchen Wang,Masakazu Anpo,Xianzhi Fu
Publisher : John Wiley & Sons
Page : 389 pages
File Size : 53,5 Mb
Release : 2023-02-22
Category : Technology & Engineering
ISBN : 9783527837984

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UV-Visible Photocatalysis for Clean Energy Production and Pollution Remediation by Xinchen Wang,Masakazu Anpo,Xianzhi Fu Pdf

UV-Visible Photocatalysis for Clean Energy Production and Pollution Remediation Comprehensive resource detailing fundamentals of photocatalysis, clean energy production, and pollution treatment, as well as recent developments in each field UV-Visible Photocatalysis for Clean Energy Production and Pollution Remediation: Materials, Reaction Mechanisms, and Applications provides current developments in photocatalytic reactions for both inorganic and organic-based materials which operate under UV-visible light or sunlight irradiation, with a focus on the fundamentals and applications in clean energy production and pollution remediation. The text curates interesting and important research surrounding photocatalysis for hydrogen production, including the fundamentals and photocatalytic remediation of our better environments, which covers the reduction of CO2 and fixation of N2 with H2O under UV-visible light or sunlight irradiation. The first chapter of the book introduces these diverse subjects by including a brief history of the developments of photocatalysis research since around the 1960s. Specific sample topics covered in this book include: Visible-light active photocatalysts in pollutant degradation and conversion with simultaneous hydrogen production Application of S-scheme heterojunction photocatalyst and the role of the defects on the photocatalytic reactions on ZnO Strategies for promoting overall water splitting with particulate photocatalysts via single-step visible-light photoexcitation Polymeric carbon nitride-based materials in aqueous suspensions for water photo-splitting and photo-reforming of biomass aqueous solutions to generate H2 Visible light-responsive TiO2 thin film photocatalysts for the separate evolution of H2 and O2 from water For chemists, scientists, physicists, and engineers across a wide range of disciplines, UV-Visible Photocatalysis for Clean Energy Production and Pollution Remediation is an essential resource for understanding current developments in photocatalytic reactions on both inorganic and organic-based materials which operate under UV-visible light or sunlight irradiation.

Author : K. JOTHIVENKATACHALAM,Alagarsamy Pandikumar,S. Moscow
Publisher : Unknown
Page : 452 pages
File Size : 40,8 Mb
Release : 2022-05-31
Category : Green technology
ISBN : 9814968021

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Heterojunction Photocatalytic Materials by K. JOTHIVENKATACHALAM,Alagarsamy Pandikumar,S. Moscow Pdf

This book provides an overview of the latest advances in this field, offering insights into the materials and applications of the latest generation of photocatalytic materials. It presents the challenges, future directions, and strategies for design within the area of heterojunction photocatalysts.

Author : Jiaguo Yu,Xin Li,Jingxiang Low
Publisher : John Wiley & Sons
Page : 514 pages
File Size : 43,9 Mb
Release : 2022-03-14
Category : Technology & Engineering
ISBN : 9783527349593

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Semiconductor Solar Photocatalysts by Jiaguo Yu,Xin Li,Jingxiang Low Pdf

Provides a timely overview of basic principles and significant advances of semiconductor-based photocatalysts for solar energy conversion Semiconductor Solar Photocatalysts: Fundamentals and Applications presents a systematic, in-depth summary of both fundamental and cutting-edge research in novel photocatalytic systems. Focusing on photocatalysts with vast potential for efficient utilization of solar energy, this up-to-date volume covers heterojunction systems, graphene-based photocatalysts, organic semiconductor photocatalysts, metal sulfide semiconductor photocatalysts, and graphitic carbon nitride-based photocatalysts. Organized into six chapters, the text opens with a detailed introduction to the history, design principles, modification strategies, and performance evaluation methods of solar energy photocatalysis. The remaining chapters provide detailed discussion of various novel photocatalytic systems such as direct Z-scheme and S-scheme photocatalysts, organic polymers, and covalent organic frameworks. This authoritative resource: Explains the essential concepts of solar energy photocatalysis and heterojunction systems for photocatalysis Reviews interesting structures and new applications of semiconductor photocatalysts Features contributions from an international panel of leading researchers in the field Includes extensive references and numerous tables, figures, and color illustrations Semiconductor Solar Photocatalysts: Fundamentals and Applications is valuable resource for all catalytic chemists, materials scientists, inorganic and physical chemists, chemical engineers, and physicists working in the semiconductor industry.

Author : Uma Shanker,Chaudhery Mustansar Hussain,Manviri Rani
Publisher : Springer Nature
Page : 2759 pages
File Size : 49,7 Mb
Release : 2023-05-27
Category : Technology & Engineering
ISBN : 9783031161018

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Handbook of Green and Sustainable Nanotechnology by Uma Shanker,Chaudhery Mustansar Hussain,Manviri Rani Pdf

The Handbook of Green and Sustainable Nanotechnology presents sustainable and green technologies for the development of products and processes which are environmental friendly, economically sustainable, safe, energy-efficient, decrease waste and diminish greenhouse gas emissions. It provides the overall spectrum of fundamentals, development and applications of sustainable and green technologies. Topics such as legal, health and safety issues are discussed as well. The book elucidates paths to real time utilization of green and sustainable nanotechnology at commercial scale.

Author : Vitaly Gurylev
Publisher : Springer Nature
Page : 234 pages
File Size : 41,8 Mb
Release : 2022-12-07
Category : Science
ISBN : 9783031205538

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Advancement of Metal Oxide Materials for Photocatalytic Application by Vitaly Gurylev Pdf

This book investigates applicability of various emerging strategies to improve important properties and features of metal oxide materials that can be used further to advance their photocatalytic and photoelectrochemical performances. The range of discussed strategies includes introduction of intrinsic and extrinsic deficiencies, fabrication of heterojunction and utilizing of metal nanoparticles in the form of deposited or embedded formations. Each of them is addressed as separate case in order to reach full and comprehensive assessment of their most fundamental principles and basics as well as accessing pivotal advantages and disadvantages. Furthermore, additional discussion is dedicated to achieving thorough awareness over methods and experimental protocols that are used to realize them and also probing changes which they induce in electronic and geometrical configurations of metal oxide materials. It is believed that this book might become a valuable addition to extend further current knowledge about photocatalysis and material processing.

Author : Ajay Kumar Mishra,Pardeep Singh,Pankaj Raizada,S. Vadivel,Rangabhashiyam Selvasembian
Publisher : Elsevier
Page : 398 pages
File Size : 42,7 Mb
Release : 2023-09-29
Category : Technology & Engineering
ISBN : 9780323959544

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Advanced Functional Materials and Methods for Photodegradation of Toxic Pollutants by Ajay Kumar Mishra,Pardeep Singh,Pankaj Raizada,S. Vadivel,Rangabhashiyam Selvasembian Pdf

Advanced Functional Materials and Methods for Photodegradation of Toxic Pollutants addresses the potential role of visible active photocatalytic methods for the removal of various emerging and persistent organic pollutants (POPs.) Describing the classification, sources and potential risks of emerging organics in water bodies and the environment, the book covers the different synthesis methods of visible active structured photocatalysts and structure related properties to their applications in photocatalytic processes for the removal of antibiotics, pharma and heavy metal pollutants. This book provides an invaluable reference to academics, researchers and technicians in chemical engineering, chemistry and environmental science. In addition, the mechanistic insights associated with the interaction of advanced functional materials and water pollutants along with the possible reaction pathway occurring during the visible light induced photocatalytic processes together with toxicity are discussed in detail along with the reutilization of catalysts, supporting the inherent reaction conditions performed with natural conditions. Covers the recent progress in nano photocatalytic materials Explores the mechanism of photocatalytic degradation of pollutants Includes the controlled synthesis of nanostructured photocatalysts and their modifications for targeted pollutants

Author : Jan M. Macak,Nicolae Coriolan Panoiu,John Fourkas,Giancarlo Franzese ,Wee-Jun Ong
Publisher : Frontiers Media SA
Page : 154 pages
File Size : 50,9 Mb
Release : 2024-06-18
Category : Science
ISBN : 9782832550380

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Editors’ Showcase: Nanotechnology by Jan M. Macak,Nicolae Coriolan Panoiu,John Fourkas,Giancarlo Franzese ,Wee-Jun Ong Pdf

We are pleased to present the latest Editors’ Showcase: Nanotechnology Research Topic. This exclusive article collection is led by Specialty Chief Editors, Professors Jan Macák, Giancarlo Franzese, Nicolae Coriolan Panoiu, John Fourkas, and Wee-Jun Ong, and submissions are open to Editorial Board members only. The work presented here celebrates the quality and diversity of research performed by our Associate and Review Editors across the entire breadth of the Nanotechnology field, and may include the latest discoveries, current challenges, and future-forward reviews and perspectives.

Author : Guangzhao Wang,Yue-Yu Zhang,Kezhen Qi,Changhong Wang,Zhaofu Zhang
Publisher : Frontiers Media SA
Page : 102 pages
File Size : 49,8 Mb
Release : 2023-02-08
Category : Science
ISBN : 9782832513941

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Photocatalysis and electrocatalysis for energy conversion by Guangzhao Wang,Yue-Yu Zhang,Kezhen Qi,Changhong Wang,Zhaofu Zhang Pdf

Author : Taicheng An,Huijun Zhao,Po Keung Wong
Publisher : Springer
Page : 315 pages
File Size : 49,9 Mb
Release : 2016-11-21
Category : Science
ISBN : 9783662534960

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Advances in Photocatalytic Disinfection by Taicheng An,Huijun Zhao,Po Keung Wong Pdf

This book presents the latest results related to photocatalytic inactivation/killing of microorganisms, which is a promising alternative disinfection method that produces less or even no disinfection byproduct. The book is divided into 13 chapters, which introduce readers to the latest developments in the photocatalytic disinfection of microorganisms, examine essential photocatalytic (PC) and photoelectrocatalytic (PEC) disinfection studies, and forecast and make recommendations for the further development of PC and PEC disinfection. Bringing together contributions by various leading research groups worldwide, it offers a valuable resource for researchers and the industry alike, as well as the general public. Taicheng An, PhD, is Chair Professor and Director at the Institute of Environmental Health and Pollution Control, School of Environmental Science and Engineering, Guangdong University of Technology, Guangzhou, China. Huijun Zhao, PhD, is Chair Professor and Director at the Centre for Clean Environment and Energy & Griffith School of Environment, Griffith University, Australia. Po Keung Wong, PhD, is a Professor at the School of Life Sciences, the Chinese University of Hong Kong, Hong Kong SAR, China.

Author : Kamel A. Abd-Elsalam,M.V. Shankar
Publisher : Elsevier
Page : 737 pages
File Size : 52,5 Mb
Release : 2024-05-01
Category : Technology & Engineering
ISBN : 9780443214554

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Nanotechnology for Hydrogen Production and Storage by Kamel A. Abd-Elsalam,M.V. Shankar Pdf

Nanotechnology for Hydrogen Production and Storage: Nanostructured Materials and Interfaces presents an evaluation of the various nano-based systems for hydrogen generation and storage. With a focus on the challenges and recent developments, the book analyses nanomaterials with the potential to boost hydrogen production and improve storage. The book assesses the potential improvements to industrially important hydrogen production technologies by the way of better surface-interface control through nanostructures of strategical composites of metal oxides, metal chalcogenides, plasmonic metals, conducting polymers, carbonaceous materials and bio-interfaces with different types of algae and bacteria. The efficiency of various photochemical water splitting processes to generate renewable hydrogen energy are reviewed, with a focus on natural water splitting via photosynthesis, and the use of various metallic and non-metallic nanomaterials in anthropogenic/artificial water splitting processes is analyzed. The potential of nanomaterials in enhancing hydrogen generation in dark- and photo-fermentative organisms is also explored. Finally, the book critically evaluates various nano-based systems for hydrogen generation, as well as significant challenges and recent advances in biohydrogen research and development. Nanotechnology for Hydrogen Production and Storage is a valuable reference for student and researchers working in renewable energy and interested in the production and storage of hydrogen and may be of interest to interdisciplinary researchers in the areas of environmental engineering, materials science, and biotechnology. Synthesizes the latest advances in the field of nanoparticles for hydrogen production and storage, including new methods and industry applications Explains various methods for the design of nanomaterials for hydrogen production and storage Identifies the strengths and weaknesses of different nanomaterials and approaches Explores hydrogen production via photocatalytic, electrocatalytic, and biological processes

Author : M. Schiavello
Publisher : Unknown
Page : 218 pages
File Size : 46,5 Mb
Release : 1997-10-09
Category : Science
ISBN : UOM:39015042927684

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Heterogeneous Photocatalysis by M. Schiavello Pdf

Photocatalysis is a reaction which is accelerated by light while a heterogeneous reaction consists of two phases ( a solid and a liquid for example). Heterogeneous Photocatalysis is a fast developing science which to date has not been fully detailed in a monograph. This title discusses the basic principles of heterogeneous photocatalysis and describes the bulk and surface properties of semiconductors. Applications of various types of photoreactions are described and the problems related to the modeling and design of photoreactors are covered.

Author : Muhammad Bilal Tahir,Khalid Nadeem Riaz
Publisher : Springer Nature
Page : 141 pages
File Size : 44,7 Mb
Release : 2021-03-04
Category : Technology & Engineering
ISBN : 9789811606465

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Nanomaterials and Photocatalysis in Chemistry by Muhammad Bilal Tahir,Khalid Nadeem Riaz Pdf

This book demonstrates the basic and fundamental aspects of nanotechnology and potential application as a photocatalysis in multiple application especially in environment and energy harvesting. This book also contains methods of preparation and characterization of unique nanostructured photocatalysts, and details about their catalytic action. The book consists of seven chapters, including the principles and fundamentals of heterogeneous photocatalysis; the mechanisms and dynamics of surface photocatalysis; research on pure and composites based materials with unique nanostructures; the latest developments and advances in exploiting photocatalyst alternatives to WO3; and photocatalytic materials for applications other than the traditional degradation of pollutants, such as carbon dioxide reduction, water oxidation, a complete spectrum of selective organic transformations and water splitting by photocatalytic reduction. This book will appeal to a wide readership of the academic and industrial researchers and it can also be used in the classroom for undergraduate and graduate students focusing on heterogeneous photocatalysis, sustainable chemistry, energy conversion and storage, nanotechnology, chemical engineering, environmental protection, optoelectronics, sensors, and surface and interface science.

Author : Srabanti Ghosh
Publisher : Elsevier
Page : 386 pages
File Size : 41,8 Mb
Release : 2020-10-10
Category : Technology & Engineering
ISBN : 9780128200735

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Heterostructured Photocatalysts for Solar Energy Conversion by Srabanti Ghosh Pdf

Heterostructured Photocatalysts for Solar Energy Conversion provides a comprehensive description of novel z-scheme hybrid materials based on metal oxide or chalcogenides-based semiconductor, or carbon-based nanomaterials (conducting polymers, graphene, and other carbon materials). The book explores energy conversion applications, such as hydrogen generation, water splitting, CO2 reduction or degradation of organic pollutants, and their associated new material and technology development. The book addresses a variety of topics, such as photochemical processes, materials and fabrication, degradation mechanisms, as well as challenges and strategies. The book includes in-depth discussions ranging from comprehensive understanding, to engineering of materials and applied devices. The concept of visible light active catalysis emerged in recent decades and continues to attract the scientific community. Driven primarily by an opportunity to develop novel multifunctional materials on one hand, and sustainable technologies on the other, several successful approaches have been explored. However, preparation, characterization, and application of visible light active Z-scheme heterojunction-based catalytic nanostructures are still at the foreground of research activity. Provides an overview on recently developed Z-scheme photocatalysts to stress their performance as catalysts Covers most of the important topics in photocatalysis Explores the most recent advances in synthesis to enable deeper understanding of the principles underlying electronic behavior of catalytic nanostructures, mechanistic details, and the evaluation of their effectiveness, as well as perspectives in solar light harvesting Serves as a valuable resource for better understanding of the current state of photocatalysis research and its possible applications in energy domain