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Excess Heat Phenomena Of Hydrogen In Palladium Lattice

Posted on:2022-10-10Degree:MasterType:Thesis
Country:ChinaCandidate:J X ZhaoFull Text:PDF
GTID:2480306551986059Subject:Materials engineering
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Energy and environment are related to human development.With the development and utilization of traditional fossil energy,the environment is deteriorating day by day and energy is in short supply.Nuclear energy as a high-efficiency energy has been focused on the development of nuclear fusion energy with high efficiency,non-pollution and a series of excellent performance.But the development of nuclear fusion energy is always faced with the problem that can not be controlled effectively.Once the nuclear fusion energy is controlled,the problem of energy and environmental pollution will be solved.The excess heat phenomena of hydrogen in palladium lattice is an effective way to study controllable nuclear fusion,which is realized by using low temperature environment and triggering methods such as current,voltage and so on.The study of excess heat phenomena in condensed matter nuclear science is one of them,also called“Cold fusion”.The excess heat behavior of hydrogen in the palladium lattice was derived from the heavy water electrolysis experiments of Fleischmann and Pons,and the experimental system was improved on the basis of the original experiment.The experimental wire was filled with hydrogen by gas charging method,and the excess heat was triggered in gas-solid system.The advantages of dry gas hydrogen charging and gas-solid trigger system are wide temperature range,closed system and difficult to introduce impurities,more diversity of trigger means,high safety and low price.In this experiment,gaseous hydrogen charging method and hydrogen-palladium(nickel)gas-solid system were used to explore the hydrogen charging experiment and the excess heat triggering experiment.Through a large number of experiments to explore the hydrogen charging conditions and excess heat phenomenon of an effective means of triggering for“Cold fusion”theoretical research to provide experimental data support.In the experiment,the excess heat trigger of hydrogen-filled palladium wire and the conditions of hydrogen-filled nickel wire were explored,and the excess heat phenomenon was found when the pressure trigger of 200Pa was carried out at room temperature,the excess heat amount was 7.701×103J,the average output energy is 6.767×10-17 J(0.4 keV)per palladium atom.The new element and the change of the composition of the experimental wire are found when the excess heat phenomena are detected by EDS,the newly produced elements are silver,lead,tin,calcium and oxygen.It is found that the temperature has no effect on the hydrogen charging gain when the temperature is within 100? in the process of charging hydrogen with nickel wire,the surface treatment of samples is an effective way to solve the problem of hydrogen charging at low temperature.It is found that weak current has no effect on the hydrogen charging gain of nickel wire.When the current intensity reaches 180 mA,the hydrogen charging rate is 2.2%.Finally,based on the experimental data analysis,the existing theoretical model is introduced to analyze the excess heat phenomenon and a new theoretical prototype is proposed.
Keywords/Search Tags:excess heat, gaseous hydrogen charging, hydrogen-palladium(nickel) gas-solid system, pressure trigger
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