Srabanti Ghosh – författare

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

Biopolymers: Synthesis, Properties, and Emerging Applications presents the state-of-the-art in biopolymers, bringing together detailed information on synthesis strategies, processing and cutting-edge applications. The book begins by introducing the synthesis, processing and structural and functional properties of smart biopolymers and bionanocomposites. Subsequent chapters focus on the synthesis and preparation of biopolymers with valuable properties or for specific advanced applications, including piezoelectric properties, shape memory properties, biodegradable polymer blends, synthesis and assembly of nanomaterials, synthesis of green biopolymers, and catalytic synthesis of bio-sourced polyesters and polycarbonate, as well as applications in active food packaging, water purification, biomedicine, 3D printing, and automotive. Throughout the book, there are analyses of different synthesis strategies and processing methods and their role and use in different fields of application, whilst the important challenges relating to scalable processing and shaping and micro and nano structuration are also discussed. The book also strives to balance the synthetic aspects of biopolymers with physical principles, highlighting biopolymer-based architectures including composite or hybrid conjugates, providing in-depth discussion of important examples of reaction mechanisms, and exploring potential applications of biopolymer and conjugates, ranging from physical to chemical and biological systems. Provides the reader with a broad and detailed overview of the latest advances in biopolymers, covering synthesis, processing, properties and applications Examines synthesis strategies and processing methods, focusing on green and sustainable catalytic synthesis approaches for biopolymer production Reviews smart applications of biopolymers, including active food packaging, photocatalytic, electric, electronic, piezoelectric, antimicrobial, environmental, and more

Offering a comprehensive view of water-treatment technologies, Nanomaterials for Water Treatment and Remediation explores recent developments in the use of advanced nanomaterials (ANMs) for water treatment and remediation. In-depth reaction mechanisms in water-treatment technologies, including adsorption, catalysis, and membrane filtration for water purification using ANMs, are discussed in detail. The book includes an investigation of the fabrication processes of nanostructured materials and the fundamental aspects of surfaces at the nanoscale. The book also covers the removal of water-borne pathogens and microbes through a photochemical approach.FEATURES Explains various chemical treatments for the removal and separation of hazardous dyes, organic pollutants, pharmaceuticals, and heavy metals from aqueous solutions, including adsorption, advanced oxidation process, and photocatalysis Discusses the rational design of nanoporous materials with a tunable pore structure and fabrication of nanomaterials by surface chemistry engineering Covers the role of nanomaterials-assisted oxidation and reduction processes, design of nano-assisted membrane-based separation, and multifunctional nanomaterials and nanodevices for water treatment Provides an understanding of the structure–activity relationship and stability of ANMs under critical experimental conditions Identifies potential challenges in the application of multifunctional ANMs for future researchNanomaterials for Water Treatment and Remediation is aimed at researchers and industry professionals in chemical, materials, and environmental engineering as well as related fields interested in the application of advanced materials to water treatment and remediation.

Offering a comprehensive view of water-treatment technologies, Nanomaterials for Water Treatment and Remediation explores recent developments in the use of advanced nanomaterials (ANMs) for water treatment and remediation. In-depth reaction mechanisms in water-treatment technologies, including adsorption, catalysis, and membrane filtration for water purification using ANMs, are discussed in detail. The book includes an investigation of the fabrication processes of nanostructured materials and the fundamental aspects of surfaces at the nanoscale. The book also covers the removal of water-borne pathogens and microbes through a photochemical approach.FEATURES Explains various chemical treatments for the removal and separation of hazardous dyes, organic pollutants, pharmaceuticals, and heavy metals from aqueous solutions, including adsorption, advanced oxidation process, and photocatalysis Discusses the rational design of nanoporous materials with a tunable pore structure and fabrication of nanomaterials by surface chemistry engineering Covers the role of nanomaterials-assisted oxidation and reduction processes, design of nano-assisted membrane-based separation, and multifunctional nanomaterials and nanodevices for water treatment Provides an understanding of the structure–activity relationship and stability of ANMs under critical experimental conditions Identifies potential challenges in the application of multifunctional ANMs for future researchNanomaterials for Water Treatment and Remediation is aimed at researchers and industry professionals in chemical, materials, and environmental engineering as well as related fields interested in the application of advanced materials to water treatment and remediation.

Heterostructured Photocatalysts for Efficient Solar Energy Conversion: Materials, Methods, and Mechanisms provides a broad-ranging overview of heterostructured photocatalysts, from fundamentals to experimental methods and mechanisms of photocatalytic process to practical applications for solar energy conversion and environmental remediation. As well as assessing the state of this innovative research area and addressing current challenges, the very latest research trends and opportunities are discussed in detail. This is a valuable resource for all those with an interest in photocatalysts, solar energy conversion and storage, hydrogen technologies, renewable energy, energy materials, and chemical engineering, including researchers, advanced students, faculty, engineers, R&D, scientists, and other professionals working in the energy, chemical engineering, or environmental sectors.Provides insights into design, synthesis, optimization, characterization, and practical applicationsExamines heterostructured materials based on traditional semiconductors, carbon nanomaterials, and other newly developed materialsExplores energy conversion in a range of areas, such as hydrogen generation, water splitting, CO2 reduction, and solar-to-energy

Artificial photosynthesis is the process of converting solar energy into useful fuels and represents a significant achievement in the production of clean energy for the planet. In the process, energy is generated from water and CO2 reduction using solar-powered photocatalysis. This book provides a comprehensive overview of recently developed, multifunctional materials as visible light-driven catalysts, their mechanisms and applications in solar energy utilisation and conversion. Chapters highlight the use of different approaches such as molecular catalysis, nanomaterials systems, as well as thin-films for solar-driven evolution of renewable fuels, such as hydrogen. This is the first book to give an overview of this area, with chapters specifically interesting for those looking towards industrial applications. With in-depth discussions ranging from understanding, to engineering of materials and applied devices, it will be suitable for industry professionals, researchers and students interested in understanding of the current state of photocatalysis research and its possible applications in the energy domain.