🗊 Презентация The development of nanoporous hydrogen storages

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The development of nanoporous hydrogen storages, слайд №1 The development of nanoporous hydrogen storages, слайд №2 The development of nanoporous hydrogen storages, слайд №3 The development of nanoporous hydrogen storages, слайд №4 The development of nanoporous hydrogen storages, слайд №5 The development of nanoporous hydrogen storages, слайд №6 The development of nanoporous hydrogen storages, слайд №7 The development of nanoporous hydrogen storages, слайд №8 The development of nanoporous hydrogen storages, слайд №9

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Слайд 1


THE DEVELOPMENT OF NANOPOROUS HYDROGEN STORAGES The alternative source for cars - hydrogen Why is hydrogen needed? A modern commercially available...
Описание слайда:
THE DEVELOPMENT OF NANOPOROUS HYDROGEN STORAGES The alternative source for cars - hydrogen Why is hydrogen needed? A modern commercially available car with a range of 400 km burns about 24 kg of petrol in a combustion engine or 8 kg of hydrogen. For the electric car where hydrogen reacts with oxygen in a fuel cell by means the reaction Н2 → 2Н+ + 2e- O2 + 4H+ + 4e- → 2H2O, is needed only 4 kg of hydrogen What is the problem? At the temperature 20oC and pressure 1 bar 4 kg of hydrogen occupied a volume of 45 m3. What`s the way to squeeze 4 kg of hydrogen in a car?

Слайд 2


Conventional and nonconventional hydrogen storages.
Описание слайда:
Conventional and nonconventional hydrogen storages.

Слайд 3


Our idea To create such a material, which would be able to accumulate hydrogen both in its atomic and molecular states. Complex hydrides (V, Ti, Mg)Ny
Описание слайда:
Our idea To create such a material, which would be able to accumulate hydrogen both in its atomic and molecular states. Complex hydrides (V, Ti, Mg)Ny

Слайд 4


Nanocrystalline porous complex hydrides (V, Ti)NxHy
Описание слайда:
Nanocrystalline porous complex hydrides (V, Ti)NxHy

Слайд 5


Structural changes in VNx films by absorption and desorption of hydrogen. Scanning and transmission microscopy.
Описание слайда:
Structural changes in VNx films by absorption and desorption of hydrogen. Scanning and transmission microscopy.

Слайд 6


Hydrogen absorption by TiNx, (V, 0,1Ti)Nx films
Описание слайда:
Hydrogen absorption by TiNx, (V, 0,1Ti)Nx films

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The diagram of hydrogen absorption by nanoporous structures
Описание слайда:
The diagram of hydrogen absorption by nanoporous structures

Слайд 8


Hydrogen desorption by TiN, VN and VN+Ni films
Описание слайда:
Hydrogen desorption by TiN, VN and VN+Ni films

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CONCLUSIONS
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CONCLUSIONS



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