Inorganic Metal Oxide Nanocrystal Photocatalysts for Solar Fuel Generation from Water

Inorganic Metal Oxide Nanocrystal Photocatalysts for Solar Fuel Generation from Water
Author: Troy K. Townsend
Publisher: Springer Science & Business Media
Total Pages: 80
Release: 2014-03-19
Genre: Science
ISBN: 331905242X

Troy Townsend's thesis explores the structure, energetics and activity of three inorganic nanocrystal photocatalysts. The goal of this work is to investigate the potential of metal oxide nanocrystals for application in photocatalytic water splitting, which could one day provide us with clean hydrogen fuel derived from water and solar energy. Specifically, Townsend's work addresses the effects of co-catalyst addition to niobium oxide nanotubes for photocatalytic water reduction to hydrogen, and the first use of iron oxide 'rust' in nanocrystal suspensions for oxygen production. In addition, Townsend studies a nickel/oxide-strontium titanate nanocomposite which can be described as one of only four nanoscale water splitting photocatalysts. He also examines the charge transport for this system. Overall, this collection of studies brings relevance to the design of inorganic nanomaterials for photocatalytic water splitting while introducing new directions for solar energy conversion.

Nanostructured Materials for Visible Light Photocatalysis

Nanostructured Materials for Visible Light Photocatalysis
Author: Arpan Kumar Nayak
Publisher: Elsevier
Total Pages: 638
Release: 2021-10-10
Genre: Technology & Engineering
ISBN: 0128230509

Nanostructured Materials for Visible Light Photocatalysis describes the various methods of synthesizing different classes of nanostructured materials that are used as photocatalysts for the degradation of organic hazardous dyes under visible light irradiation. The first three chapters include a general introduction, basic principles, mechanisms, and synthesis methods of nanomaterials for visible light photocatalysis. Recent advances in carbon, bismuth series, transition metal oxide and chalcogenides-based nanostructured materials for visible light photocatalysis are discussed. Later chapters describe the role of phosphides, nitrides, and rare earth-based nanostructured-based materials in visible light photocatalysis, as well as the characteristics, synthesis, and fabrication of photocatalysts. The role of doping, composites, defects, different facets, morphology of nanostructured materials and green technology for efficient dye removal under visible-light irradiation are also explored. Other topics covered include large-scale production of nanostructured materials, the challenges in present photocatalytic research, the future scope of nanostructured materials regarding environmental hazard remediation under visible light, and solar light harvesting. This book is a valuable reference to researchers and enables them to learn more about designing advanced nanostructured materials for wastewater treatment and visible-light irradiation. - Covers all the recent developments of nanostructured photocatalytic materials - Provides a clear overview of the mechanism of visible light photocatalysis and the controlled synthesis of nanostructured materials - Assesses the major challenges of creating visible light photocatalysis systems at the nanoscale

Nanocarbon-Inorganic Hybrids

Nanocarbon-Inorganic Hybrids
Author: Dominik Eder
Publisher: Walter de Gruyter GmbH & Co KG
Total Pages: 543
Release: 2014-08-20
Genre: Technology & Engineering
ISBN: 3110377888

Nanocarbon-Inorganic Hybrids is dedicated exclusively to the new family of functional materials, covering a multidisciplinary research field that combines materials science, chemistry and physics with nanotechnology and applied energy science. It provides a concise introduction into fundamental principles of nanocarbons, defines hybrids and composites, explains the physics behind sustainability, and illustrates requirements for successful implementation in energy applications. It further reviews the current research on developing concepts for designing nanocarbon hybrids, unravels mechanistic details of interfacial electron transfer processes and highlights future challenges and perspectives associated with exploiting these exciting new materials in commercial energy applications and beyond. This comprehensively written book is indispensable for Master and PhD students seeking to become familiar with a modern fi eld of knowledge-driven material science as well as for senior researchers and industrial staff scientists who explore the frontiers of knowledge.

Photocatalytic Hydrogen Evolution

Photocatalytic Hydrogen Evolution
Author: Misook Kang
Publisher: MDPI
Total Pages: 136
Release: 2020-06-17
Genre: Technology & Engineering
ISBN: 3039363107

Energy crises and global warming pose serious challenges to researchers in their attempt to develop a sustainable society for the future. Solar energy conversion is a remarkable, clean, and sustainable way to nullify the effects of fossil fuels. The findings of photocatalytic hydrogen production (PCHP) by Fujishima and Honda propose that “water will be the coal for the future”. Hydrogen is a carbon-free clean fuel with a high specific energy of combustion. Titanium oxide (TiO2), graphitic-carbon nitride (g-C3N4) and cadmium sulfide (CdS) are three pillars of water splitting photocatalysts owing to their superior electronic and optical properties. Tremendous research efforts have been made in recent years to fabricate visible or solar-light, active photocatalysts. The significant features of various oxide, sulfide, and carbon based photocatalysts for cost-effective hydrogen production are presented in this Special Issue. The insights of sacrificial agents on the hydrogen production efficiency of catalysts are also presented in this issue.

Photoelectrochemical Hydrogen Generation

Photoelectrochemical Hydrogen Generation
Author: Praveen Kumar
Publisher: Springer Nature
Total Pages: 301
Release: 2022-01-19
Genre: Business & Economics
ISBN: 9811672857

This book describes the hydrogen fuel generation from water via photoelectrochemical process. It elaborates the theory and fundamental concepts of photoelectrochemistry to understand the photoelectrochemical process for water splitting to generate hydrogen fuel. The book further deliberates about the hydrogen as a futuristic chemical fuel to store solar energy in the form of chemical bonds and also as a renewable alternative to fossil fuels. The book establishes the need for hydrogen fuel and discusses the standards and practices used for solar driven photoelectrochemical water splitting. It also discusses the current and future status of the nanomaterials as efficient photoelectrodes for solar photoelectrochemical water splitting. The book will be of interest to the researchers, students, faculty, scientists, engineers, and technologists working in the domain of material science, energy harvesting, energy conversion, photo electrochemistry, nanomaterials for photo-electrochemical (PEC) cell, etc.

Semiconductors for Photocatalysis

Semiconductors for Photocatalysis
Author:
Publisher: Academic Press
Total Pages: 385
Release: 2017-06-30
Genre: Technology & Engineering
ISBN: 0128117281

Semiconductors for Photocatalysis, Volume 97 covers the latest breakthrough research and exciting developments in semiconductor photocatalysts and electrodes for water splitting and CO2 reduction. It includes a broad range of materials such as metal-oxides, metal-nitrides, silicon, III-V semiconductors, and the emerging layered compounds. New to this volume are chapters covering the Fundamentals of Semiconductor Photoelectrodes, Charge Carrier Dynamics in Metal Oxide Photoelectrodes for Water Oxidation, Photophysics and Photochemistry at the Semiconductor/Electrolyte Interface for Solar Water Splitting, V Semiconductor Photoelectrodes, III-Nitride Semiconductor Photoelectrodes, and Rare Earth Containing Materials for Photoelectrochemical Water Splitting Applications. In addition, the design and modeling of photocatalysts and photoelectrodes and the fundamental mechanisms of water splitting and CO2 reduction is also discussed. - Features the latest breakthroughs and research and development in semiconductor photocatalysis, solar fuels, and artificial photosynthesis - Covers a broad range of topics, including a wide variety of materials and many important aspects of solar fuels - Includes in-depth discussions on materials design, growth and synthesis, engineering, characterization, and photoelectrochemical studies

Multifunctional Photocatalytic Materials for Energy

Multifunctional Photocatalytic Materials for Energy
Author: Zhiqun Lin
Publisher: Woodhead Publishing
Total Pages: 346
Release: 2018-03-19
Genre: Technology & Engineering
ISBN: 0081019785

Multifunctional Photocatalytic Materials for Energy discusses recent developments in multifunctional photocatalytic materials, such as semiconductors, quantum dots, carbon nanotubes and graphene, with an emphasis on their novel properties and synthesis strategies and discussions of their fundamental principles and applicational achievements in energy fields, for example, hydrogen generation from water splitting, CO2 reduction to hydrocarbon fuels, degradation of organic pollutions and solar cells. This book serves as a valuable reference book for researchers, but is also an instructive text for undergraduate and postgraduate students who want to learn about multifunctional photocatalytic materials to stimulate their interests in designing and creating advanced materials. - Covers all aspects of recent developments in multifunctional photocatalytic materials - Provides fundamental understanding of the structure, properties and energy applications of these materials - Contains contributions from leading international experts in the field working in multidisciplinary subject areas - Focuses on advanced applications and future research advancements, such as graphene-based nanomaterials and multi-hybrid nanocomposites - Presents a valuable reference for researchers and students that stimulates interest in designing advanced materials for renewable energy resources

Conversion of Water and CO2 to Fuels using Solar Energy

Conversion of Water and CO2 to Fuels using Solar Energy
Author: Oomman K. Varghese
Publisher: John Wiley & Sons
Total Pages: 421
Release: 2024-02-05
Genre: Science
ISBN: 1119600898

Conversion of Water and CO2 to Fuels usingSolar Energy Comprehensive Resource for Understanding the Emerging Solar Technologies for Hydrogen Generation via Water Splitting and Carbon-based Fuel Production via CO2 Recycling Fossil fuel burning is the primary source of carbon in the atmosphere. The realization that such burning can harm the life on our planet, has led to a surge in research activities that focus on the development of alternative strategies for energy conversion. Fuel generation using solar energy is one of the most promising approaches that has received widespread attention. The fuels produced using sunlight are commonly referred to as “solar fuels.” This book provides researchers interested in solar fuel generation a comprehensive understanding of the emerging solar technologies for hydrogen generation via water splitting and carbon-based fuel production via CO2 recycling. The book presents the fundamental science, technologies, techno-economic analysis, and most importantly, the materials that are being explored to establish artificial methods of fuel production using solar energy. For the rapid advancement of the field, it is necessary for researchers, particularly for those who are new to the field, to have clear knowledge of various materials studied so far and their performance. For this reason, almost half of the book is dedicated to the discussions on materials and properties. Key topics discussed in the book include: Photocatalytic/photoelectrochemical processes that use semiconductor photocatalysts, including both ceramic and non-ceramic materials Photovoltaic assisted electrochemical processes Solar thermochemical processes Molecular photosynthesis Researchers and professionals in the fields of energy and materials and closely related science and engineering disciplines could use this book to aquire clear insights on both mainstream solar fuel technologies and those in the developmental stages.

Materials and Processes for Solar Fuel Production

Materials and Processes for Solar Fuel Production
Author: Balasubramanian Viswanathan
Publisher: Springer
Total Pages: 246
Release: 2014-10-09
Genre: Science
ISBN: 1493916289

This book features different approaches to non-biochemical pathways for solar fuel production. This one-of-a-kind book addresses photovoltaics, photocatalytic water splitting for clean hydrogen production and CO2 conversion to hydrocarbon fuel through in-depth comprehensive contributions from a select blend of established and experienced authors from across the world. The commercial application of solar based systems, with particular emphasis on non-PV based devices have been discussed. This book intends to serve as a primary resource for a multidisciplinary audience including chemists, engineers and scientists providing a one-stop location for all aspects related to solar fuel production. The material is divided into three sections: Solar assisted water splitting to produce hydrogen; Solar assisted CO2 utilization to produce green fuels and Solar assisted electricity generation. The content strikes a balance between theory, material synthesis and application with the central theme being solar fuels.

Metal Oxide Nanostructures

Metal Oxide Nanostructures
Author: Daniela Nunes
Publisher: Elsevier
Total Pages: 331
Release: 2018-11-01
Genre: Technology & Engineering
ISBN: 012811505X

Metal Oxide Nanostructures: Synthesis, Properties and Applications covers the theoretical and experimental aspects related to design, synthesis, fabrication, processing, structural, morphological, optical and electronic properties on the topic. In addition, it reviews surface functionalization and hybrid materials, focusing on the advantages of these oxide nanostructures. The book concludes with the current and future prospective applications of these materials. Users will find a complete overview of all the important topics related to oxide nanostructures, from the physics of the materials, to its application. - Delves into hybrid structured metal oxides and their promising use in the next generation of electronic devices - Includes fundamental chapters on synthesis design and the properties of metal oxide nanostructures - Provides an in-depth overview of novel applications, including chromogenics, electronics and energy