Andrea ROSSI : ECat Energy Catalyzer -- LENR R&D articles
& 4 patents

[**rexresearch**](http://rexresearch.com/)[**rexresearch1**](http://rexresearch1.com/)


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**Andrea ROSSI**  
**Energy Catalyzer**



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[**https://en.wikipedia.org/wiki/Energy\_Catalyzer**](https://en.wikipedia.org/wiki/Energy_Catalyzer)**The Energy Catalyzer**
  
  
The Energy Catalyzer (also called E-Cat) is a supposed cold
fusion reactor promoted by its inventor Andrea Rossi with
support from the late physicist Sergio Focardi  An Italian
patent, awarded without a technical examination, describes the
apparatus as a "process and equipment to obtain exothermal
reactions, in particular from nickel and hydrogen". Rossi and
Focardi said the device worked by infusing heated hydrogen into
nickel powder, transmuting it into copper and producing excess
heat.[An international patent application  received an
unfavorable international preliminary report on patentability in
2011 because it was adjudged to "offend against the generally
accepted laws of physics and established theories"...  
  


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[**https://www.e-catworld.com/**](https://www.e-catworld.com/)**E-Cat World  
  
What is the E-Cat?**  
E-Cat stands for aEnergy Catalyzera and is an invention
considered by many to be one of the most important technological
developments of of our age. It is an energy production device
invented by Italian-American inventor Andrea Rossi who has been
developing of the course of over two decades.  
  
**How Does the E-Cat Work?**  
While there is considerable secrecy surrounding the exact
technical specifications of the E-Cat, patent disclosures state
that powdered nickel metal, lithium and lithium aluminum hydride
(LaAlH4) are combined to produce large amounts of electricity or
heat, far in excess of possible chemical reactions.  
  
In this process, when an external energy source is applied to
the E-Cat device, large amounts of energy in the form of
electricity or heat are produced, much more than the electrical
energy input into the device. The exact nature of the energetic
stimulation that is applied to E-Cat devices in order to
acatalyzea the energy output is a closely kept trade secret.  
  
The significance of the E-Cat as an energy source is that it can
produce energy at a much cheaper rate and much more cleanly than
other sources on the market. The major ingredients, nickel,
lithium and hydrogen are common elements and readily available
at low cost, and inside the E-Cat are consumed in very small
quantities. There is no release of CO2 or other greenhouse gases
from the E-Cat from fuel combustion. Unlike traditional nuclear
fission power, no radioactive materials are involved, and no
radioactive waste is produced.  
  
There have been numerous tests of the E-Cat reported over the
years. Andrea Rossi launched the first commercial E-Cat plant, a
1 MW thermal power plant in Bologna, Italy on October 28th,
2011.  
  
Below is a photograph of an early E-Cat unit (sometimes referred
to as ahot cats). Andrea Rossi recently provided the dimension
of this reactor: athe diameter of the internal cylinder is 30
mm, the diameter of the external cylinder is 90 mm, the length
of both is 330 mm.a...  
  


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[**https://ecatthenewfire.com/**](https://ecatthenewfire.com/)**E-Cat News**[**https://ecatthenewfire.com/wp-content/uploads/2025/12/E-Cat-Power-Whitepaper-October-14-2024\_251205.pdf**](https://ecatthenewfire.com/wp-content/uploads/2025/12/E-Cat-Power-Whitepaper-October-14-2024_251205.pdf)**E-Cat Power - The Impossible Made Possible [ White
Paper ]****[ [PDF](E-Cat-Power-Whitepaper-October-14-2024_251205.pdf) ]**  


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![](4XlY2.jpg)

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[**https://arxiv.org/abs/1703.05249**](https://arxiv.org/abs/1703.05249)**Nucleon polarizability and long range strong force
from     meson exchange potential****Carl-Oscar GullstrAPm, Andrea Rossi**  
We present a theory for how nucleon polarizability could be used
to extract energy from nucleons by special electromagnetic
conditions. A presentation of an experiment that validates the
theory is presented. Also an new theory for a long range strong
force is introduced by enhance the role of
the     meson in nucleon nucleon potential
made from mixed isospin   meson.   
  
[**https://arxiv.org/pdf/1703.05249**](https://arxiv.org/pdf/1703.05249)**[ [PDF](Nucleon-Polarizability-and-Long-Range-Strong-Force.pdf) ]**  


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[**https://remoteview.substack.com/p/russian-cold-nuclear-transmutation?publication\_id=184573&post\_id=186787702&isFreemail=true&r=1r6t62&triedRedirect=true&utm\_source=substack&utm\_medium=email**](https://remoteview.substack.com/p/russian-cold-nuclear-transmutation?publication_id=184573&post_id=186787702&isFreemail=true&r=1r6t62&triedRedirect=true&utm_source=substack&utm_medium=email)  
  
**Russian Cold Nuclear
Transmutation and Ball Lightning Researchers evaluate Rossi's
latest Patent Application  //  Bob Greenyer**


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**Videos**

  
**[**https://www.youtube.com/watch?v=lvXhwMOdYIc**](https://www.youtube.com/watch?v=lvXhwMOdYIc)**E-Cat: The New Fire** [**https://www.youtube.com/watch?v=HTtwclcJBpI**](https://www.youtube.com/watch?v=HTtwclcJBpI)**Overview of the E-Cat EV Test in Latina, Italy
(September 27th, 2024)****// Leonardo
Corporation**[**https://www.youtube.com/watch?v=L5vdpaCjwBM**](https://www.youtube.com/watch?v=L5vdpaCjwBM)**What is the E-Cat? And Why is it so Important?****//  E-Cat World**[**https://www.youtube.com/watch?v=5KkYMPp4c68**](https://www.youtube.com/watch?v=5KkYMPp4c68)**LENR ColdFusion Demo - E-Cat QX - Stockholm
Nov. 24th** **-- ECAT - Andrea Rossi's Energy Catalyzer**[**https://www.youtube.com/watch?v=Nz0Z94Ix-kc**](https://www.youtube.com/watch?v=Nz0Z94Ix-kc)**E cat QX presentation 24 November 2017****-- ECAT - Andrea Rossi's Energy Catalyzer****  
****[**https://www.youtube.com/watch?v=n6AzC5r2wyg**](https://www.youtube.com/watch?v=n6AzC5r2wyg)**Ian Bryce - Rossias E-Cat: exposA(c) of a
claimed cold fusion device  //  Vetenskap
& Folkbildning******Ian Bryce,
challenge investigator from the Australian Skeptics gives a
presentation about Andrea RossiA's fraudulent "E-Cat" cold
fusion device.   
The presentation was recorded at the Haket pub in Gothenburg
during Ian's visit in april 2023.  
[**https://www.youtube.com/watch?v=Jkb8nz5yj4E**](https://www.youtube.com/watch?v=Jkb8nz5yj4E)**Godin on Rossi E Cat NGU //  Martin
Fleischmann Memorial Project**[**https://www.youtube.com/watch?v=DeE3t3hIdJ8**](https://www.youtube.com/watch?v=DeE3t3hIdJ8)**Klimov on Rossi E Cat NGU**[**https://www.youtube.com/watch?v=q7qpWu1JGkA**](https://www.youtube.com/watch?v=q7qpWu1JGkA)**Ivanovich on Rossi E Cat NGU   // 
Martin Fleischmann Memorial Project**


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**Patents**

[**Power
supply with vacuum diode --**](US2020405858Rossi.pdf) [****US12438458****](US2020405858Rossi.pdf)**Inventor(s): ROSSI ANDREA**An apparatus for providing electrical power to a load
includes a voltage source, a check valve that is oriented to
prevent current from flowing towards the load, a vacuum diode
that includes a cathode and an anode separated by a gap, and a
magnet. The cathode and the anode are coated with a
corresponding ceramic that includes a titanate group bonded to
one of strontium and nickel. The magnet is oriented to cause
magnetic field lines that are parallel to a cathode ray that
forms across the gap during operation of the vacuum diode. The
load is connected between the voltage source and the check valve
and the vacuum diode is connected between the check valve and
the load such that electric current into the load includes a
contribution from the cathode ray in the vacuum diode.  
  
[**ELECTRIC ENERGY
GENERATOR AND ELECTRIC ENERGY GENERATION METHOD --
AU2021282556**](AU2021282556A1.pdf)Creation of virtual particles is advantageous in vacuum
because density of allowable energy states is high, but in
conventional metal conductors, is hindered by a relatively small
number of allowable states. By using the difference, a highly
efficient electric energy generation device can be manufactured,
which is a purpose of the present invention. The purpose is
solved by the electric energy generation device, which is formed
from a conductive hollow casing made of metal or quartz
containing a conductor, connected to a power source that drives
an electron gun made of a tungsten-hafnium alloy, and having a
grid formed on the electron gun, wherein a magnet causes an
electron to run straight toward a target as soon as the electron
hits a target on an opposite side, the casing is grounded until
a cavity is saturated, when the cavity is saturated, a MOSFET
prevents the electron from heading to the ground, and a diode
guides the electron to a condenser and from the condenser to a
load.**[Fluid heater --
US9115913](US9115913B1.pdf)**An apparatus for heating fluid includes a tank for holding
fluid to be heated, and a fuel wafer in fluid communication with
the fluid. The fuel wafer includes a fuel mixture including
reagents and a catalyst, and an electrical resistor or other
heat source in thermal communication with the fuel mixture and
the catalyst.  
**[METHOD AND
APPARATUS FOR CARRYING OUT NICKEL AND HYDROGEN EXOTHERMAL
REACTIONS -- WO2009125444](WO2009125444A1.pdf) // US2011005506**A method and apparatus for carrying out highly efficient
exothermal reaction between nickel and hydrogen atoms in a tube,
preferably, though not necessary, a metal tube filled by a
nickel powder and heated to a high temperature, preferably,
though not necessary, from 150 to 5000C are herein disclosed. In
the inventive apparatus, hydrogen is injected into the metal
tube containing a highly pressurized nickel powder having a
pressure, preferably though not necessarily, from 2 to 20 bars.[**Thermoelectric
generators -- US6620994**](US6620994B2.pdf)  
A thermoelectric module
including a couple formed between two bismuth telluride
thermoelectrodes. The first thermoelectrode is doped with
palladium, selenium, or a combination of the two. The second
thermoelectrode is doped with antimony, gold, or a combination
of the two. Multiple thermoelectric modules may be used in
series and parallel to achieve the desired voltage and current
outputs.[**Thermoelectric
module and generator -- US2005028858**](US2005028858A1.pdf)  
The invention relates
to a thermoelectric module wherein a metallic conductive plate
(1) is coated with a platinum layer (2) and a tellurium (3)
layer, or other thermoelectric couples. The utilisation of
layers of 1 mum or less reduces the ohmic resistance of the
thermoelectric materials and allows the production of flat,
cylindrical or otherwise shaped modules.  


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**Research Papers**

[**https://www.scirp.org/journal/paperinformation?paperid=69563**](https://www.scirp.org/journal/paperinformation?paperid=69563)**Enigmatic E-Cat of Andrea Rossi and the Unitary
Quantum Theory****Leo G. Sapogin1, Vladimir A. Dzhanibekov2, Yuri A. Ryabov****] [PDF](Sapogonin2016080810012349.pdf) ]** **Abstract** -- In this article we are discussing the nature
and mechanism of the huge amount of heat generation in Megawatts
Energy Catalyzers (E-cat) of Andrea Rossi that are able to
change the energetics of our civilization in general. These
processes are new effects of Unitary Quantum Theory and do not
relate to either chemical or nuclear reactions or phase
transfer.  
**A New Energy Source from Nuclear Fusion  
Andrea Rossi and Sergio Focardi (March 22, 2010)   
[ [PDF](New-Energy-Source-from-Nuclear-Fusion.pdf) ]****Experimental test of a mini-Rossi device at the
Leonardocorp, Bologna 29 March 2011.  
Hanno EssA(c)n and Sven Kullander   (April 3, 2011)**  ****[ [PDF](Experimental-test-of-a-mini-Rossi-device.pdf) ]******On the Nuclear Mechanisms Underlying the Heat Production
by the E-Cat  
Norman D. Cook and Andrea Rossi (April 10, 2015)******[ [PDF](On-the-Nuclear-Mechanisms-Underlying-the-Heat-Production-by-the-E-Cat.pdf) ]******E-Cat SK and Long-range Particle Interactions  
Andrea Rossi (Oct 21, 2022)******[ [PDF](ECatSK_and_lrpi2.4.pdf) ]****


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[**https://www.journal-of-nuclear-physics.com/?p=1555**](https://www.journal-of-nuclear-physics.com/?p=1555)**Open letter to Andrea Rossi about the semptember 27
Latina test of the Ecat****by Maico Marzocchi  
[ [PDF](Open%20letter%20to%20Andrea%20Rossi.pdf) ]**   
Dear Dr Rossi,  
More and more often on JONP, I see questions addressed to you
about the types of loads that the E-Cat is able to amanagea.  
  
Regarding this atopica I believe I can provide some very
important indications.  
  
Thanks to the integration and demo of the E-Cat EV on my Twizy,
I had the opportunity to use, under its control, on September 6
and 7, 2024, a 3kW E-Cat.  
  
Much has been said and written about the demonstration at the
Latina racetrack on September 27, 2024, as has also been done
about the test on the roller bench on September 7, 2024 (8 hours
of testing at the same power used in the Latina demonstration of
the E-Cat EV).  
  
Much less has been written/said about the tests carried out by
Us on September 6, 2024 in my Box, while we aintegrateda the
E-Cat into my Twizy to carry out, the following day, the test on
the roller bench (in those 2 days the Ecat always remained under
my acontrol/sighta, and on the night of September 6,at
the end of the joint activity, in preparation for the test on
the arollersa, it remained closed in my box inside the Twizy)...  
  


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[**https://newenergytimes.com/v2/sr/RossiECat/Chronology-and-Dramatis-Personae-in-Andrea-Rossis-Confidence-Game.shtml**](https://newenergytimes.com/v2/sr/RossiECat/Chronology-and-Dramatis-Personae-in-Andrea-Rossis-Confidence-Game.shtml)**Chronology and Dramatis Personae in Andrea Rossi's
"Cold Fusion" Con** [**https://news.newenergytimes.net/2016/11/02/the-pied-piper-of-bologna-andrea-rossis-e-cat-cold-fusion-fraud/**](https://news.newenergytimes.net/2016/11/02/the-pied-piper-of-bologna-andrea-rossis-e-cat-cold-fusion-fraud/)**The Pied Piper of Bologna: Andrea Rossias E-Cat
aCold Fusiona Fraud***A Six-Year Retrospective of Steven B. Krivitas Rossi
E-Cat Fraud Investigation***By Steven B. Krivit** [**https://newenergytimes.com/v2/news/2011/37/3705report3.shtml**](https://newenergytimes.com/v2/news/2011/37/3705report3.shtml)[**https://newenergytimes.com/v2/news/2011/37/NET37.pdf**](https://newenergytimes.com/v2/news/2011/37/NET37.pdf)**Report #3: Scientific Analysis of Rossi, Focardi
and Levi Claims**  
  
****[**https://www.youtube.com/watch?v=n6AzC5r2wyg**](https://www.youtube.com/watch?v=n6AzC5r2wyg)**Ian Bryce - Rossias E-Cat: exposA(c) of a
claimed cold fusion device  //  Vetenskap
& Folkbildning******Ian
Bryce, challenge investigator from the Australian Skeptics
gives a presentation about Andrea RossiA's fraudulent
"E-Cat" cold fusion device.   
The presentation was recorded at the Haket pub in
Gothenburg during Ian's visit in april 2023.  
  
[**https://www.newenergytimes.com/**](https://www.newenergytimes.com/)**New Energy Times****The LENR Reference Site**  
Since 2000, our site has been the trusted resource for
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We are and have always been financially independent of any
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[**https://vimeo.com/850030850?fl=pl&fe=vl**](https://vimeo.com/850030850?fl=pl&fe=vl)**New Energy Times -- Steven Krivits**  
  


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