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Tag: efficiency

Dec242020 by Editor 2019No Comments
Tohoku University elucidates the relationship between light emission quantum efficiency and light absorption of GaN crystals using a unique measurement method

Tohoku University elucidates the relatio ...

News
Tohoku University's bimodal shape peculiar to the emission spectrum of "GaN (gallium nitride)" observed by the originally developed "omnidirectional photoluminescence measurement method" is caused by the light absorption of the crystal. Announced that he discovered what he was doing.The result is ba... ...
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Dec32020 by Editor 2019No Comments
AIST achieves 20% conversion efficiency on practical line with solar cells using titanium oxide

AIST achieves 20% conversion efficiency ...

News
The National Institute of Advanced Industrial Science and Technology (AIST) announced that a titanium oxide thin film with a thickness of about 5 nm formed by the "atomic layer deposition method (ALD method)" inactivates surface defects of crystalline silicon with a textured structure. Announced tha... ...
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Jul82020 by Editor 2019No Comments
AIST achieves 20% conversion efficiency on practical line with solar cells using titanium oxide

AIST achieves 20% conversion efficiency ...

News
The National Institute of Advanced Industrial Science and Technology (AIST) announced that a titanium oxide thin film with a thickness of about 5 nm formed by the "atomic layer deposition method (ALD method)" inactivates surface defects of crystalline silicon with a textured structure. Announced tha... ...
Read More