METHOD TO PRODUCE EPITAXIAL FILIFORM NANOCRYSTALS OF SEMICONDUCTORS OF PERMANENT DIAMETER Russian patent published in 2012 - IPC B82B3/00 C30B29/62 

Abstract RU 2456230 C2

FIELD: nanotechnologies.

SUBSTANCE: invention relates to the technology of producing semiconductor nanomaterials. The method to produce epitaxial filiform nanocrystals of semiconductors of permanent diameter includes preparation of a semiconductor plate by application of nanodisperse catalyst particles onto its surface with subsequent placement of the specified plate into a growth furnace, heating and deposition of a crystallised substance from a gas phase according to the scheme vapour→drop liquid→crystal, at the same time the catalyst applied on the plate is created from a bicomponent alloy of metal and semiconductor of eutectic composition, and the crystallised substance is deposited from the gas phase under temperature that exceeds the eutectics temperature by the minimum.

EFFECT: invention provides for an opportunity to produce epitaxial semiconductor filiform nanocrystals without narrowing initial sections near bases.

4 ex

Similar patents RU2456230C2

Title Year Author Number
METHOD FOR GROWING SILICON WHISKER CRYSTALS 2020
  • Svajkat Nada
RU2750732C1
METHOD OF POINT-LIKE SILICATE THREAD CRYSTALS GROWING 2016
  • Nebolsin Valerij Aleksandrovich
  • Dunaev Aleksandr Igorevich
  • Tatarenkov Aleksandr Fedorovich
  • Samofalova Alevtina Sergeevna
RU2653026C1
METHOD FOR PRODUCING SODIUM FILAMENTARY NANOCRYSTALS 2016
  • Nebolsin Valerij Aleksandrovich
  • Dunaev Aleksandr Igorevich
  • Spiridonov Boris Anatolevich
  • Bogdanovich Ekaterina Vitalevna
RU2648329C2
METHOD OF GROWING ALLOYED SILICON NANOCRYSTAL WHISKERS 2015
  • Nebolsin Valerij Aleksandrovich
  • Dunaev Aleksandr Igorevich
  • Vorobev Aleksandr Yurevich
  • Bogdanovich Ekaterina Vitalevna
RU2617166C1
METHOD OF GROWING FILAMENTOUS NANOCRYSTALS OF SILICON DIOXIDE 2017
  • Nebolsin Valerij Aleksandrovich
  • Dunaev Aleksandr Igorevich
  • Tatarenkov Aleksandr Fedorovich
  • Samofalova Alevtina Sergeevna
RU2681037C2
METHOD OF OBTAINING THREAD-LIKE NANOCRYSTALS OF SEMICONDUCTORS 2013
  • Nebol'Sin Valerij Aleksandrovich
  • Dolgachev Aleksandr Aleksandrovich
  • Dunaev Aleksandr Igorevich
  • Shmakova Svetlana Sergeevna
RU2526066C1
METHOD FOR MANUFACTURING NANO-COLUMN HETEROSTRUCTURE BASED ON III-N COMPOUNDS 2019
  • Semenov Aleksey Nikolaevich
  • Nechaev Dmitriy Valer'Evich
  • Zhmerik Valentin Nikolaevich
  • Ivanov Sergey Viktorovich
  • Kirilenko Demid Aleksandrovich
  • Troshkov Sergey Ivanovich
RU2758776C2
METHOD OF GROWING PLANAR THREADLIKE CRYSTALS OF SEMICONDUCTORS 2013
  • Nebol'Sin Valerij Aleksandrovich
  • Zavalishin Maksim Alekseevich
  • Dunaev Aleksandr Igorevich
  • Vorob'Ev Aleksandr Jur'Evich
  • Ievleva Elena Viktorovna
RU2536985C2
METHOD FOR OBTAINING THE SOLID REGULARLY LOCATED WHISKERS 2017
  • Sakharov Vladimir Evgenevich
  • Belonogov Evgenij Konstantinovich
  • Omorokov Dmitrij Borisovich
RU2657094C1
METHOD OF PRODUCTION OF REGULAR SYSTEMS OF NANO-SIZE SILICON WHISKERS 2007
  • Nebol'Sin Valerij Aleksandrovich
  • Shchetinin Anatolij Antonovich
  • Dunaev Aleksandr Igorevich
  • Zavalishin Maksim Alekseevich
RU2336224C1

RU 2 456 230 C2

Authors

Nebol'Sin Valerij Aleksandrovich

Dunaev Aleksandr Igorevich

Zavalishin Maksim Alekseevich

Sladkikh German Aleksandrovich

Tatarenkov Aleksandr Fedorovich

Dates

2012-07-20Published

2009-12-02Filed