Cover image for Nanoporous Materials : Science And Engineering.
Nanoporous Materials : Science And Engineering.
Title:
Nanoporous Materials : Science And Engineering.
Author:
Lu, G. Q.
ISBN:
9781860946561
Personal Author:
Physical Description:
1 online resource (911 pages)
Contents:
Preface -- Contents -- Chapter 1 NANOPOROUS MATERIALS - AN OVERVIEW -- 1 Introduction -- 1.1 Nanotechnology and nanomaterials -- 1.2 Definitions of pores and porous materials -- 2 Classification of Nanoporous Materials -- 3 Properties and characterization of nanoporous materials -- 4 Major opportunities in applications -- 4.1 Environmental separations -- 4.2 Clean energy production and storage -- 4.3 Catalysis and photocatalysis -- 4.4 Sensors and actuators -- 4.5 Biological applications -- 4.6 Other applications -- 5 Concluding remarks -- References -- Chapter 2 ADVANCES IN MESOPOROUS MATERIALS TEMPLATED BY NONIONIC BLOCK COPOLYMERS -- 1 Introduction -- 2 Siliceous mesoporous materials -- 3 Wall structures of mesoporous materials templated by amphiphilic block copolymers -- 4 Morphology of mesoporous materials templated by block copolymers -- 4.1 Fibers, rods, and spheres -- 4.2 Monoliths and Membranes -- 4.3 Films -- 4.4 Mesoporous crystals and polyhedrons -- 5 Non-siliceous structures -- 6 Applications -- 6.1 Catalysis -- 6.2 Adsorption -- 6.3 Separation -- 6.4 Optics -- 6.5 Sensors -- 6.6 Nanoreactors -- 7 Conclusion remarks -- 8 Acknowledgements -- References -- Chapter 3 ZEOLITE/MESOPOROUS MOLECULAR SIEVE COMPOSITE MATERIALS -- 1 Introduction -- 2 Mechanisms of zeolite germination -- 2.1 Crystallization by solid-solid transformation -- 2.2 Crystallization from clear solutions -- 3 Synthesis strategies for zeolite/ MMS composites -- 3.1 Early attempts -- 3.2 MMS as precursors of zeolites -- 3.3 Auto-assembly of polyanions -- 3.4 Auto-assembly of zeolite seeds -- 3.5 Zeolite coated mesoporous molecular sieves -- 4 Catalytic properties -- 4.1 Acid catalysts -- 4.2 Redox Catalysts -- 5 Future Challenges -- 6 Conclusion -- 7 Acknowledgements -- References -- Chapter 4 CHROMIUM-CONTAINING ORDERED NANOPOROUS MATERIALS -- 1 Introduction.

2 Materials and Methods -- 2.1 Starting Materials -- 2.2 Synthesis -- 2.3 Characterization -- 2.4 Reaction Procedure -- 2.5 Leaching Studies -- 3 Results and Discussion -- 4 Conclusion -- 5 Acknowledgements -- References -- Chapter 5 SURFACTANT-TEMPLATED MESOSTRUCTURED MATERIALS: SYNTHESIS AND COMPOSITIONAL CONTROL -- 1 Introduction -- 2 Synthesis routes -- 2.1 Surfactant templating routes -- 2.2 Electrodeposition with surfactant templating -- 2.3 Other related routes to mesostructured materials -- 3 Compositions of mesostructured and mesoporous materials -- 3.1 Aluminum oxide -- 3.2 Transition metal oxides -- 3.3 Metal phosphates, sulfates, and sulfonates -- 3.4 Metal chalcogenides -- 3.5 Metals -- 3.6 Other compositions -- 3.7 Mixed compositions -- 4 Conclusions and outlook -- 5 Acknowledgments -- References -- Chapter 6 ORGANIC HOST-GUEST STRUCTURES IN THE SOLID STATE -- 1 Introduction -- 2 Host design principles -- 3 C3 symmetry and halogen···halogen interaction in host design -- 4 Wheel-axle host lattice -- 5 Design of layered host: crystal engineering -- 6 Gas storage in interstitial voids -- 7 Guest selectivity in inclusion -- 8 Conclusions -- 9 Acknowledgement -- References -- Chapter 7 NONSURFACTANT ROUTE TO NANOPOROUS PHENYL-MODIFIED HYBRID SILICA MATERIALS -- 1 Introduction -- 2 Methods -- 2.1 Materials and Synthesis -- 2.2 Characterization and Instrumentation -- 3 Results and Discussion -- 3.1 Synthesis and compositions -- 3.2 Infrared spectroscopy -- 3.3 Nitrogen adsorption-desorption isotherms -- 3.4 TEM and relationship between pore structural parameters and fructose concentration -- 4 Conclusions -- 5 Acknowledgements -- References -- Chapter 8 3D MACROPOROUS PHOTONIC MATERIALS TEMPLATED BY SELF ASSEMBLED COLLOIDAL SPHERES -- 1 Introduction -- 2 A survey of photonic bandgap -- 3 Nanolithography for photonic crystals.

4 Self-assembly approaches to 3D photonic crystals -- 4.1 Colloidal microspheres and artificial opals -- 4.2 Fabrication of artificial opals -- 4.3 Annealing of artificial opal -- 4.4 Infiltration -- 4.5 Removal of template -- 5 Fabrication of intentional defects in 3D photonic crystals -- 6 Acknowledgements -- References -- Chapter 9 HYDROPHOBIC MICROPOROUS SILICA MEMBRANES FOR GAS SEPARATION AND MEMBRANE REACTORS -- 1 Introduction -- 2 Inorganic membranes -- 2.1 Overview -- 2.2 Sol-gel methods -- 3 Hydrothermal stability and hydrophobicity -key areas of improvement -- 3.1 Structural influences of water vapor on the membranes and xerogels -- 3.2 Improvement of the thermal stability -- 3.3 Methods to improve the hydrophobicity -- 4 Membrane Reactors -- 4.1 Applications -- 4.2 Comparison of various membrane reactors -- 5 Perspective and concluding remarks -- 6 Acknowledgement -- References -- Chapter 10 SYNTHESIS AND CHARACTERIZATION OF CARBON NANOTUBES FOR HYDROGEN STORAGE -- 1 Introduction -- 2 Construction, Structure and Unique Properties of Carbon Nanotubes -- 2.1 Construction and structure -- 2.2 Main properties and promising applications -- 3 Synthesis of Carbon Nanotubes -- 3.1 General classification -- 3.2 Electric arc discharge method -- 3.3 Laser ablation method -- 3.4 Catalytic vapour decomposition of hydrocarbons -- 4 Surface and Pore Structure of Carbon Nanotubes -- 4.1 Pore structure -- 4.2 Surface Area -- 4.3 Surface heterogeneity -- 5 Experimental Investigations on Hydrogen Uptake in Carbon Nanotubes -- 5.1 Gas phase hydrogen adsorption in carbon nanotubes -- 5.2 Electrochemical hydrogen storage in carbon nanotubes -- 6 Theoretical Predictions and Simulations of Hydrogen Uptake in Carbon Nanotubes -- 6.1 Simplistic geometric estimate and qualitative discussion.

6.2 Simulations and calculations on physisorption of hydrogen in carbon nanotubes -- 6.3 Simulations and calculations on chemisorption of hydrogen in carbon nanotubes -- 7 Possible Hydrogen Adsorption Sites in Carbon Nanotubes -- 8 Future Research Topics and Remarks -- 9 Acknowledgement -- References -- Chapter 11 PHYSICAL ADSORPTION CHARACTERIZATION OF ORDERED AND AMORPHOUS MESOPOROUS MATERIALS -- 1 Introduction -- 2 Surface and pore size analysis by physisorption: General aspects -- 2.1 Physisorption measurement -- 2.2 Characterization of mesoporous materials -- 2.3 Adsorptives other than nitrogen for mesopore analysis -- 3 Pore condensation and adsorption hysteresis -- 3.1 The modified Kelvin equation -- 3.2 Sorption and phase behavior of fluids in mesopores: multilayer adsorption, pore condensation and critical behavior -- 3.3 Pore condensation hysteresis -- 4 Pore size analysis of mesoporous solids -- 4.1 Classical, macroscopic thermodynamic methods versus microscopic models (NLDFT) for pore size analysis -- 4.2 Use of the adsorption or desorption branch for pore size calculation? -- 5 Concluding Remarks -- 6 Acknowledgements -- 7 References -- Chapter 12 MOLECULAR SIMULATION OF ADSORPTION IN POROUS MATERIALS -- 1 Introduction -- 2 Simulation Techniques -- 3 Thermodynamics -- 4 Adsorption in spaces with simple geometries -- 4.1 Packing in micropores -- 4.2 Mesopores, capillary condensation and hysteresis -- 5 Adsorption heterogeneity -- 6 Adsorption in zeolites -- Conclusions -- References -- Chapter 13 SURFACE FUNCTIONALIZATION OF ORDERED NANOPOROUS SILICATES -- 1 Introduction -- 2 Functionalization of ONSs by grafting -- 2.1 Surface chemistry of ONSs -- 2.2 Grafting of organosilanes - silylation -- 2.3 Grafting of catalytic species -- 3 Functionalization by co-condensation -- 3.1 Synthesis of functionalized SBA-15 materials by co-condensation.

3.2 N2 physisorption isotherms -- 3.3 SAXS characterization -- 3.4 TEM observation -- 3.5 NMR characterization -- 3.6 Elemental analysis and XPS characterization -- 4 Concluding remarks -- 5 Acknowledgements -- References -- Chapter 14 SURFACE ALUMINATION OF MESOPOROUS SILICATES -- 1 Introduction -- 2 Direct mixed-gel synthesised mesoporous aluminosilicates -- 3 Methods for the surface alumination of mesoporous silicas -- 4 Acidity and catalytic activity of Al-grafted mesoporous silicates -- 5 Stability of Al-grafted mesoporous aluminosilicates -- 6 Alumination of mesoporous silica via composite materials -- 7 Concluding remarks -- 8 Acknowledgements -- References -- Chapter 15 ACIDITY MEASUREMENT OF NANOPOROUS ALUMINOSILICATES - ZEOLITES AND MCM-41 -- 1 Introduction -- 2 Titration Methods -- 3 Thermodynamic Methods -- 3.1 Calorimetry -- 3.2 Temperature programmed desorption (TPD) of base molecules -- 4 Infrared Spectroscopic (IR) Methods -- 4.1 FTIR hydroxyl groups of zeolites. -- 4.2 FTIR of zeolite and MCM-41 adsorbed probe molecules -- 5 Nuclear Magnetic Resonance (NMR) Methods -- 6 Other Spectroscopic Methods -- 6.1 X-ray Photoelectron Spectroscopy (XPS) -- 6.2 Positron Annihilation Spectroscopy (PAS) -- 6.3 Electron Paramagnetic Resonance (EPR ) -- 7 Concluding Remarks -- 8 Acknowledgements -- References -- Chapter 16 NANOCATALYSTS PREPARED BY THE MOLECULARLY DESIGNED DISPERSION PROCESS -- 1 Introduction -- 2 Molecular designed dispersion approach -- 2.1 Introduction -- 2.2 Surface-metal complex interactions -- 2.3 Thermolysis of supported polynuclear metal complexes -- 2.4 Reaction scheme of the molecular designed dispersion process -- 3 Applications: designed dispersions of metal oxides on porous solids -- 3.1 MCM-48 and silica supported vanadium oxide catalysts prepared by the reaction with VO(acac)2.

3.2 Silica supported vanadium-tantalum mixed oxides.
Abstract:
Porous materials are of scientific and technological importance because of the presence of voids of controllable dimensions at the atomic, molecular, and nanometer scales, enabling them to discriminate and interact with molecules and clusters. Interestingly the big deal about this class of materials is about the â€nothingness” within the pore space. International Union of Pure and Applied Chemistry (IUPAC) classifies porous materials into three categories micropores of less than 2 nm in diameter, mesopores between 2 and 50 nm, and macropores of greater than 50 nm. In this book, nanoporous materials are defined as those porous materials with pore diameters less than 100 nm.Over the last decade, there has been an ever increasing interest and research effort in the synthesis, characterization, functionalization, molecular modeling and design of nanoporous materials. The main challenges in research include the fundamental understanding of structure-property relations and tailor-design of nanostructures for specific properties and applications. Research efforts in this field have been driven by the rapid growing emerging applications such as biosensor, drug delivery, gas separation, energy storage and fuel cell technology, nanocatalysis and photonics. These applications offer exciting new opportunities for scientists to develop new strategies and techniques for the synthesis and applications of these materials.This book provides a series of systematic reviews of the recent developments in nanoporous materials. It covers the following topics: (1) synthesis, processing, characterization and property evaluation; (2) functionalization by physical and/or chemical treatments; (3) experimental and computational studies on fundamental properties, such as catalytic effects, transport and adsorption, molecular sieving and biosorption; (4) applications,

including photonic devices, catalysis, environmental pollution control, biological molecules separation and isolation, sensors, membranes, hydrogen and energy storage, etc.
Local Note:
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
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