Michael Henderson

Controlling the Thermal and Non-Thermal Reactivities of Metal Oxide Structures Through Nanoscaling - Controlling Reactivities of Metal Oxide Strcutures(Mike Henderson's BES Project - 43626)

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Michael Henderson

Project type

Exploratory Research

The constrained dimensions in nanoscaled materials produces unique chemical properties that will form the basis for important new technologies. A key scientific challenge is to understand how to…

Implementation of Atomic-Scale Chemical Imaging via Combination of Scanning Tunneling and Electron Energy Loss Spectroscopies

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Igor Lyubinetsky

The project aims to establish an essential instrumental capability of the inelastic electron tunneling spectroscopy (IETS) on a new EMSL’s low-temperature scanning tunneling microscope (LT STM). This…

MBE Growth and Properties of Model TiO2 Surfaces for Fundamental Studies of Heterogeneous Photocatalysis

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Scott Chambers

Project type

Large-Scale EMSL Research

The overall objective of this project is to provide the field of heterogeneous photocatalysis with unique insights into the molecular-level properties of photocatalytic transformations on TiO2…

The effects of doping and chemical ordering on the optical, electronic and photochemical properties of alpha-(Fe,Cr,V)2O3 epitaxial films and interfaces

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Scott Chambers

We propose to modify hematite - an abundant, naturally occurring mineral with some potential as a highly efficient photovoltaic and photocatalytic material - by doping with other transition metals…

MBE Growth and Properties of N-doped TiO2 for Enhanced Visible Light Absorption and Water Splitting

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Scott Chambers

Project type

Large-Scale EMSL Research

Development of new energy sources is a major need for the 21st century. Hydrogen has considerable potential as an alternative fuel. Fujishima and coworkers discovery in 1969 that water could be…

Understanding Water Splitting on Model Mixed Metal Oxide Photocatalysts

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Michael Henderson

Project type

Large-Scale EMSL Research

There is a need for new fundamental insights into photocatalytic water splitting particularly how to design catalyst systems that extend the catalytic and photocatalytic functionalities of simple…

Fundamental Studies of Heterogeneous Photocatalysis on Model TiO2 Surfaces

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Michael Henderson

Project type

Large-Scale EMSL Research

The objective of this project is to provide the field of heterogeneous photocatalysis with unique insights into the molecular-level properties of photocatalytic transformations on TiO2 through joint…

Tuning the electronic and optical properties of complex oxide epitaxial films and superlattices for efficient visible light harvesting

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Scott Chambers

Project type

Large-Scale EMSL Research

We propose an aggressive program of epitaxial film synthesis, detailed and definitive materials characterization, optical and electronic properties measurements, and carefully coordinated ab initio…

Photochemical studies on N-doped TiO2 single crystals - Fundamental Investigations of Water Splitting on Model TiO2 (Mike Henderson's BES Project - 48526)

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Michael Henderson

Project type

Large-Scale EMSL Research

Development of new energy sources is a major need for the 21st century. Hydrogen has considerable potential as an alternative fuel. The discovery by Fujishima and coworkers in 1969 that water could…

Origin of the face dependent
photocatalytic activity of TiO2:
probing surface chemistry with molecular adsorption

Lead Institution

Vienna University of Technology

Principal Investigator

Ulrike Diebold

Project type

Exploratory Research

Its wellknown properties make titanium oxide (TiO2) an excellent model system for studying photocatalysis. The (011) surface of TiO2 is the most reactive TiO2 surface for certain reactions. Until…

Model system surface science approach to study photochemistry at adsorbate-substrate interfaces:
The trimethyl acetate, silver, titania system

Lead Institution

University of Texas at Austin

Principal Investigator

John White

Project type

Large-Scale EMSL Research

The field of heterogeneous photocatalysis on TiO2 has experienced unusual growth in the past decade because of increased interest in using light to promote chemical transformations. Researchers in…

Photochemical studies on N-doped TiO2 single crystals - Fundamental Investigations of Water Splitting on Model TiO2 (Mike Henderson's BES Project - 48526)

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Michael Henderson

Project type

Exploratory Research

This program's overall goals are aimed at the development of new energy sources for the 21st century. Hydrogen has considerable potential as an alternative fuel. Research includes examining the…

Fundamental understanding of charge transfer from a Ru-based dye adsorbate to a TiO2(110) surface

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Michael Henderson

Project type

Large-Scale EMSL Research

Ru-based dye-sensitized TiO2 solar cells have attracted significant attention because of their potential use in photovoltaic cells[1,2]. These devices utilize films of optically transparent TiO2…

Photodesorption of Organic Radicals from TiO2(110)

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Michael Henderson

Project type

Exploratory Research

We propose examining the role that photodesorption processes play in heterogeneous photocatalytic decomposition of organics over titanium dioxide using the rutile TiO2(110) and anatase TiO2(001)…

Probing the origin of the photo-induced hydrophilicity on TiO2

Lead Institution

University of Texas at Austin

Principal Investigator

John White

Project type

Exploratory Research

Conduct studies involving UV photon induced changes in the wetting of water on TiO2(110) surface and the role that organics play in this. Studies on the photo-oxidation of a model organic will also…

Developing in-spectrometer photochemistry and integration of molecular imaging techniques: Probing photoinduced electronic structure variations in dye-sensitized TiO2 model system

Lead Institution

Environmental Molecular Sciences Laboratory

Principal Investigator

Ponnusamy Nachimuthu

The aim of this project is to develop capabilities that will advance the fundamental understanding of charge transfer and photochemical behavior of organic molecular layers on surfaces as applicable…

MBE Growth and Properties of Model TiO2 Anatase Surfaces for Fundamental Studies of Heterogeneous Photocatalysis

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Scott Chambers

Project type

Large-Scale EMSL Research

The overall objective of this work is to provide the field of heterogeneous photocatalysis with unique insights into the molecular-level properties of photocatalytic transformations on TiO2 anatase…

MBE Growth and Properties of Epitaxial C-doped TiO2 for Visible Light Harvesting and Water Splitting

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Scott Chambers

Project type

Large-Scale EMSL Research

Development of new energy sources is a major need for the 21st century. Hydrogen has considerable potential as an alternative fuel. Fujishima and coworkers discovery in 1969 that water could be…

Epitaxial and Nanoscale Fe-doped TiO2 and Ti-doped alpha-Fe2O3 - Magnetic, Electronic and Photochemical Properties Modification via Selective Doping

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Scott Chambers

Project type

Large-Scale EMSL Research

The wide-ranging properties of transition metal oxides can in principle be expanded even further through selective doping. We propose to investigate the effect of doping TiO2 and alpha-Fe2O3 with…

Fundamental Studies of Heterogeneous Photocatalysis on Model TiO2 Surfaces

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Michael Henderson

Project type

Large-Scale EMSL Research

The objective of this project is to provide the field of heterogeneous photocatalysis with unique insights into the molecular-level properties of photocatalytic transformations through joint…

Controlled Doping of TiO2 for Visible Light Photoactivity

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Michael Henderson

Project type

Large-Scale EMSL Research

The ambition of supplementing the nation's energy needs through solar photocatalytic water splitting is a far from being realized with current photocatalytic materials. TiO2-based materials …

Fundamental Studies of Water Splitting on Model TiO2, RuO2 and Mixed TiO2-RuO2 Catalysts

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Michael Henderson

Project type

Large-Scale EMSL Research

The objective of this project is to provide fundamental insights into the roles of co-catalysts in heterogeneous photocatalytic water splitting over model TiO2 and related semiconducting oxide…

Projects