Paper published Sunday, March 21, 2010 11:00 AM

*       Ultra
<http://abstracts.acs.org/chem/239nm/program/view.php?obj_id=10048&terms=>
high density deuterium clusters for low energy nuclear reactions Authors:
Prof. George H Miley, Dr. Xiaoling Yang, Prof. Heinz Hora

 

Researcher Describes Conceptual Cold Fusion "Battery", or Small Power Unit
http://www.greencarcongress.com/2010/03
<http://www.greencarcongress.com/2010/03/miley-20100322.html#more>  ...
.html#more

22 March 2010

Professor George Miley of the University of Illinois Urbana-Champaign and
director of its Fusion Studies Lab, reported on progress toward a "cold
fusion battery"-a small power unit that uses a low energy nuclear reaction
(LENR) (i.e., "cold fusion") to process an energy release from an
electrolytic cell operating at low temperature and that could be competitive
with a Li-ion battery or a fuel cell-at the 239th national meeting of the
American Chemical Society, which began Sunday in San Francisco. 

The process is created by purposely creating defects in the metal electrode
of the cell. Deuterium atoms diffuse into the electrode material from the
heavy water used in the electrolyte. The deuterium atoms "pile up" in the
defect region and form a very dense state that in turn undergoes nuclear
reactions-in this case like the original "cold fusion" reactions originally
disclosed by Pons and Fleischmann.

The cell generates more energy due to these energy releasing reactions than
it consumes in the electrolysis process. Once further optimized and energy
conversion elements, such as thermoelectric converters, are added, the cell
could produce electricity. This would in effect represent a small "battery"
that, due to its nuclear input power processes, could have much longer
lifetimes than conventional batteries, Miley said.

Miley's research is focusing on nano-manufactured structures to achieve a
high volumetric density of the trap sites. To initiate the reactions in
these ultra-high density deuterium clusters, efficient ways are needed to
excite the deuterium via a momentum pulse. One approach is through pulsed
electrolysis to achieve high fluxes of deuterons hitting the clusters.
Another method uses ion bombardment from a pulsed plasma glow discharge,
while electron beam and laser irradiation represent other approaches to be
explored. 

We are aimed at a power-producing unit. We do this by creating nano voids
within the metal lattice where we create deuterium clusters-a sub-lattice of
tightly packed deuterium. To do that, we have to do nano manufacturing of
material to create the places for it to react, and then we have to create
the engineering necessary to control, get the heat out, and convert that to
electrical output. 

One thing that frustrates me to no end, is that I don't know how to convert
this energy directly. It looks like it will have to be a thermal
conversion-that makes it not quite as easy as if I could get a direct
conversion to electricity. If I produce heat and then convert, I'll have to
do some really clever elements to be competitive. 

-Prof. Miley

Miley's presentation was part of a larger cold fusion topic focus within the
larger ACS national meeting. The cold fusion symposium included nearly 50
papers describing research and discoveries on the topic.

Years ago, many scientists were afraid to speak about 'cold fusion' to a
mainstream audience. Now most of the scientists are no longer afraid and
most of the cold fusion researchers are attracted to the ACS meeting. I've
also noticed that the field is gaining new researchers from universities
that had previously not pursued cold fusion research. More and more people
are becoming interested in it. There's still some resistance to this field.
But we just have to keep on as we have done so far, exploring cold fusion
step by step, and that will make it a successful alternative energy source.
With time and patience, I'm really optimistic we can do this. 

-Dr. Jan Marwan, symposium organizer

The term "cold fusion" originated in 1989 when Martin Fleishmann and Stanley
Pons claimed achieving nuclear fusion at room temperature with a simple,
inexpensive tabletop device. That claim fomented an international sensation
because nuclear fusion holds potential for providing the world with a
virtually limitless new source of energy. Fuel for fusion comes from
ordinary seawater, and estimates indicate that 1 gallon of seawater packs
the energy equivalent of 16 gallons of gasoline at 100 percent efficiency
for energy production. The claim also ignited scepticism, because
conventional wisdom said that achieving fusion required multi-billion-dollar
fusion reactors that operate at tens of millions of degrees Fahrenheit.

When other scientists could not reproduce the Pons-Fleishmann results,
research on cold fusion fell into disrepute. Humiliated by the scientific
establishment, their reputations ruined, Pons and Fleishmann closed their
labs, fled the country, and dropped out of sight. The handful of scientists
who continued research avoided the term "cold fusion." Instead, they used
the term "low energy nuclear reactions (LENR)." Research papers at the ACS
symposium openly refer to "cold fusion" and some describe cold fusion as the
"Fleishmann-Pons Effect" in honor of the pioneers, Marwan noted.

The number of presentations on the topic at ACS National Meetings has
quadrupled since 2007. Among the other reports scheduled for the symposium
are:

*       Michael McKubre, Ph.D., of SRI International in Menlo Park, Calif.,
provides an overview of cold fusion research. McKubre will discuss current
knowledge in the field and explain why some doubts exist in the broader
scientific community. He will also discuss recent experimental work
performed at SRI. McKubre will focus on fusion, heat production and nuclear
products.
*       Melvin Miles, Ph.D., describes development of the first inexpensive
instrument for reliably identifying the hallmark of cold fusion reactions:
Production of excess heat from tabletop fusion devices now in use. Current
"calorimeters," devices that measure excess heat, tend to be too complicated
and inefficient for reliable use. The new calorimeter could boost the
quality of research and open the field to scores of new scientists in
university, government, and private labs, Miles suggests. He is with Dixie
State College in St. George, Utah.
*       Vladimir Vysotskii, Ph.D., presents experimental evidence that
bacteria can undergo a type of cold fusion process and could be used to
dispose of nuclear waste. He will describe studies of nuclear
transmutation-the transformation of one element into another-of stable and
radioactive isotopes in biological systems. Vysotskii is a scientist with
Kiev National Shevchenko University in Kiev, Ukraine. 
*       Tadahiko Mizuno, Ph.D., discusses an unconventional cold fusion
device that uses phenanthrene, a substance found in coal and oil, as a
reactant. He reports on excess heat production and gamma radiation
production from the device. "Overall heat production exceeded any
conceivable chemical reaction by two orders of magnitude," Mizuno noted. He
is with Hokkaido University in Japan, and wrote the book Nuclear
Transmutation: The Reality of Cold Fusion.
*       Peter Hagelstein, Ph.D., describes new theoretical models to help
explain excess heat production in cold fusion, one of the most controversial
aspects of the field. He notes that in a nuclear reaction, one would expect
that the energy produced would appear as kinetic energy in the products, but
in the Fleischmann-Pons experiment there do not appear energetic particles
in amounts consistent with the energy observed. His simple models help
explain the observed energy changes, including the type and quantity of
energy produced. Hagelstein is with the Massachusetts Institute of
Technology.
*       Xing Zhong Li, Ph.D., presents research demonstrating that cold
fusion can occur without the production of strong nuclear radiation. He is
developing a cold fusion reactor that demonstrates this principle. Li is a
scientist with Tsinghua University in Beijing, China.


ACS Press Briefing on Cold Fusion, 21 March 2010. Professor Miley's brief
statement begins at 13:24.

March 22, 2010 

 

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