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Patricia Dehmer

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Title: Patricia Dehmer


1
U.S. Department of EnergyOffice of Science
Fundamental Research Our Energy Future
National Volunteer Leadership Summit American
Ceramic Society
  • Patricia Dehmer
  • Deputy for Science Programs
  • Office of Science, U.S. Department of Energy
  • 24 April 2008

2
The First Basic Research Needs WorkshopBasic
Research Needs to Assure a Secure Energy Future
(October 2002)
  • Identified basic research directions required for
    major technological changes in energy production
    and use.
  • Highlighted the remarkable scientific journey
    that has taken place during the past few decades.
  • The resulting scientific challenges describe a
    new era of science an era in which materials
    functionalities are designed to specifications
    and chemical transformations are manipulated at
    will.
  • The findings inspired 10 additional workshops
    over the next five years, which together
    attracted more than 1,500 participants.

3
Technology, Infrastructure, and Fuels Mix Have
Evolved Together over 100 Years Todays energy
technologies, infrastructures, and fuels are
firmly rooted in 20th century ST
U.S. Energy Consumption by Source
Wind, water, wood, animals, (Mayflower,1620)
3
4
U.S. and World Energy Consumption Today
446 Quads
World
United States
100 Quads
China
Russia
Some equivalent ways of referring to the energy
used by the U.S. in 1 year (approx. 100
Quads) 100.0 quadrillion British Thermal Units
(Quads) U.S. British unit of energy 105.5 exa
Joules (EJ) Metric unit of energy 3.346
terawatt-years (TW-yr) Metric unit of power
(energy/sec)x(seconds in a year)
4
5
World Energy Needs will Grow Significantly in the
21st Century
Projections to 2030 are from the Energy
Information Administration, International Energy
Outlook, 2007.
World Primary Energy Consumption (Quads)
5
6
U.S. Energy Flow, 2006 (Quads Quadrillion BTU
1015 BTU) About 1/3 of U.S. primary energy is
imported.
Exports 5
Domestic Production 71 Quads
Consumption 100 Quads
Energy Consumption
Energy Supply (Quads)
Imports 34 Quads
Adjustments 1
7
U.S. Energy Flow, 2006 (Quads) 85 of primary
energy is from fossil fuels
Residential
Commerical
Industrial
Transportation
7
8
U.S. Energy Flow, 2006 (Quads) gt70 of primary
energy for the transportation sectorand gt60 of
primary energy for electricity generation/use is
lost

8
Source LLNL 2008 data are based on
DOE/EIA-0384(2006). Credit should be given to
LLNL and DOE.
9
Overall Efficiency of an Incandescent Bulb ? 2
Example of energy lost during conversion and
transmission. Imagine that the coal needed to
illuminate an incandescent light bulb contains
100 units of energy when it enters the power
plant. Only two units of energy eventually light
the bulb. The remaining 98 units are lost along
the way, primarily as heat.
10
Nuclear and Renewable Energies are 15 of Energy
SupplyHydroelectric and wood still dominate the
renewable energies
8.21 quads of Nuclear Electric Power are produced
by 104 operable nuclear power plants in the U.S.
(i.e., average nuclear power plant 0.08 quads)
Coal 23
Nuclear 8
Renewables 7
Petroleum 40
Natural Gas 22
11
Critical Elements of a Decades-to-Century Energy
Strategy FInding another 100 Quads by
2100Focus on supply, distribution, end use, and
efficiency in the electric power sector and the
transportation sector.
Low-Emission Fossil
BuildingTechnologies
Supply
Advanced Nuclear
Distribution Storage
The Grid and Electrical Energy Storage
Use
IndustrialTechnologies
Renewables
Alternative Liquid/Gas Fuels
VehicleTechnologies
Fuel Distributionand Storage
Bio Bio-inspired Fuels
Increased Efficiency
To move the needle 100 Quads requires multiple
strategies. There is no single silver bullet.
12
How do the Earth's land, water, air, and life
interact to affect the environment?
12
13
Modern CO2 Concentrations in the Atmosphere are
Increasing The current concentration is the
highest in 600,000 years, as determined by ice
core data
13
14
CO2 Concentrations, Temperature, and Sea
LevelRise Long after Emissions are Reduced
15
The Workshop Set Forth 37 Research Directions
Topics covered energy supply, conversion,
storage, distribution, efficiency , and end use
  • Fossil Energy
  • Reaction pathways of inorganic solid materials
    synthesis, reactivity, stability
  • Advanced subsurface imaging and alteration of
    fluid-rock interactions
  • Development of an atomistic understanding of
    high-temperature hydrogen conductors
  • Fundamental combustion science towards predictive
    modeling of combustion technologies
  • Renewable and Solar Energy
  • Displace imported petroleum by increasing the
    cost-competitive production of fuels and
    chemicals from renewable biomass by a hundred
    fold
  • Develop methods for solar energy conversion that
    result in a ten-to-fifty fold decrease in the
    cost-to-efficiency ratio for the production of
    fuels and electricity
  • Develop the knowledge base to enable widespread
    creation of geothermal reservoirs
  • Conversion of solar, wind, or geothermal energy
    into stored chemical fuels
  • Advanced materials for renewable energy
    applications
  • Bioenergy
  • Energy biotechnology metabolic engineering of
    plants and microbes for renewable production of
    fuels and chemicals
  • Genomic tools for the development of designer
    energy and chemical crops
  • Nanoscale hybrid assemblies for the photo-induced
    generation of fuels and chemicals
  • Nuclear Fission Energy
  • Materials degradation
  • Advanced actinide and fission product separations
    and extraction
  • Fuels research

www.science.doe.gov/bes/reports/list.html
16
The 37 Research Directions Formed 10 Science
Groupings 10 science groupings set the direction
for 10 specialty workshops over the next 5 years
  • Six of these groupings were the basis for
    follow-on Basic Research Needs workshops
    sponsored by BES, while four groupings were
    addressed by two or more workshops.
  • Basic research for the hydrogen economy
  • Energy storage
  • Actinide chemistry and nuclear fuel cycles
  • Materials sciences
  • Catalysis
  • Geosciences
  • Biosciences and conversion of sunlight to fuels
  • Novel membrane assemblies
  • Energy conversion mechanisms
  • Basic research for energy efficiency

Major workshops held in each of these six areas.
Two or more workshops addressed these four areas.
17
The 10 Basic Research Needs Workshops 10
workshops 5 years more than 1,500 participants
from academia, industry, and DOE labs
  • Basic Research Needs to Assure a Secure Energy
    Future (BESAC)
  • Basic Research Needs for the Hydrogen Economy
  • Basic Research Needs for Solar Energy Utilization
  • Basic Research Needs for Superconductivity
  • Basic Research Needs for Solid State Lighting
  • Basic Research Needs for Advanced Nuclear Energy
    Systems
  • Basic Research Needs for the Clean and Efficient
    Combustion of 21st Century Transportation Fuels
  • Basic Research Needs for Geosciences
    Facilitating 21st Century Energy Systems
  • Basic Research Needs for Electrical Energy
    Storage
  • Basic Research Needs for Catalysis for Energy
    Applications
  • Basic Research Needs for Materials under Extreme
    Environments

www.science.doe.gov/bes/reports/list.html
18
Important Recurring Themes from the Workshops
Control of materials properties and
functionalities through electronic and atomic
design
  • New materials discovery, design, development, and
    fabrication, especially materials that perform
    well under extreme conditions
  • Control of photon, electron, spin, phonon, and
    ion transport in materials
  • Science at the nanoscale, especially
    low-dimensional systems
  • Designer catalysts
  • Designer interfaces and membranes
  • Structure-function relationships
  • Bio-materials and bio-interfaces, especially at
    the nanoscale
  • New tools for spatial characterization, temporal
    characterization, and for theory/modeling/computat
    ion

www.science.doe.gov/bes/reports/list.html
19
Science Transforming Energy TechnologiesExamples
in energy supply, conversion, storage,
distribution, and end use
  • Solar energy utilization
  • Biofuels production
  • Advanced nuclear energy systems
  • Combustion of transportation fuels
  • Fusion
  • Electrical energy storage
  • Hydrogen production, storage, and use
  • Superconductivity
  • Solid state lighting
  • Catalysis for energy applications
  • Materials under extreme environments
  • Geosciences

Numerical simulation of a turbulent methane-air
flame, flowing bottom to top
Bio-inspired assemblies self-repairing,
defect-tolerant materials for selective and
specific chemical reactivity.
20
The Essential Role of Basic ScienceIncremental
changes in current technologies will not suffice
transformational changes are needed.
  • Todays energy technologies and infrastructure
    are rooted in 20th Century technologies and 19th
    Century discoveriesinternal combustion engine,
    electric lighting, alternating current.
  • Current fossil energy sources, current energy
    production methods, and current technologies
    cannot meet the energy challenges we now face.
  • Incremental changes in technology will not
    suffice. We need transformational discoveries and
    disruptive technologies.
  • 21st Century technologies will require the
    ability to direct and control matter at the
    molecular, atomic, and quantum levels.

photosystem II
Bio-inspired nanoscale assemblies
self-repairing and defect-tolerant materials and
selective and specific chemical reactivity.
Separating electrons by their spin for
spintronics and other applications of electron
control.
Computer simulation of plasma turbulence in a
tokamak
21
Directing Matter and Energy Five Challenges for
Science and the Imagination
  • Synthesize, atom by atom, new forms of matter
    with tailored propertiesImagine Create and
    manipulate natural and synthetic systems that
    will enable catalysts that are 100 specific and
    produce no unwanted byproducts, or materials that
    operate at the theoretical limits of strength and
    fracture resistance, or that respond to their
    environment and repair themselves like those in
    living systems
  • Synthesize man-made nanoscale objects with
    capabilities rivaling those of living
    thingsImagine Master energy and information on
    the nanoscale, leading to the development of new
    metabolic and self-replicating pathways in living
    and non-living systems, self-repairing artificial
    photosynthetic machinery, precision measurement
    tools as in molecular rulers, and defect-tolerant
    electronic circuits
  • Control the quantum behavior of electrons in
    materialsImagine Direct manipulation of the
    charge, spin and dynamics of electrons to control
    and imitate the behavior of physical, chemical
    and biological systems, such as digital memory
    and logic using a single electron spin, the
    pathways of chemical reactions and the strength
    of chemical bonds, and efficient conversion of
    the Suns energy into fuel through artificial
    photosynthesis.
  • Control emergent properties that arise from the
    complex correlations of atomic and electronic
    constituentsImagine Orchestrate the behavior of
    billions of electrons and atoms to create new
    phenomena, like superconductivity at room
    temperature, or new states of matter, like
    quantum spin liquids, or new functionality
    combining contradictory properties like
    super-strong yet highly flexible polymers, or
    optically transparent yet highly electrically
    conducting glasses, or membranes that separate
    CO2 from atmospheric gases yet maintain high
    throughput.
  • Control matter very far away from
    equilibriumImagine Discover the general
    principles describing and controlling systems far
    from equilibrium, enabling efficient and robust
    biologically-inspired molecular machines,
    long-term storage of spent nuclear fuel through
    adaptive earth chemistry, and achieving
    environmental sustainability by understanding and
    utilizing the chemistry and fluid dynamics of the
    atmosphere.

22
Energy Frontier Research CentersEngaging the
talents of the nations researchers for the broad
energy agenda
The DOE Office of Science, Office of Basic Energy
Sciences, announced the Energy Frontier Research
Centers (EFRCs) program. EFRC awards are 25
million/year for an initial 5-year period.
Universities, labs, and other institutions are
eligible to apply. See http//www.sc.doe.gov/bes/E
FRC.html.
  • Energy Frontier Research Centers will pursue
    fundamental research that addresses both energy
    challenges and science grand challenges in areas
    such as
  • ? Solar Energy Utilization ? Geosciences for
    Nuclear Waste and CO2 Storage
  • ? Catalysis for Energy ? Advanced Nuclear Energy
    Systems
  • ? Electrical Energy Storage ? Combustion of 21st
    Century Transportation Fuels
  • ? Solid State Lighting ? Hydrogen Production,
    Storage, and Use
  • ? Superconductivity ? Materials Under Extreme
    Environments
  • Bioenergy and biofuels

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Jeff Kupfer, Acting Deputy Secretary
EFRCs are here
27
http//www.sc.doe.gov/bes/
28
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