MD972Y - Procedeu de creştere a structurii p+InP-p-InP-n+CdS pentru celule fotovoltaice - Google Patents

Procedeu de creştere a structurii p+InP-p-InP-n+CdS pentru celule fotovoltaice

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Publication number
MD972Y
MD972Y MDS20150020A MDS20150020A MD972Y MD 972 Y MD972 Y MD 972Y MD S20150020 A MDS20150020 A MD S20150020A MD S20150020 A MDS20150020 A MD S20150020A MD 972 Y MD972 Y MD 972Y
Authority
MD
Moldova
Prior art keywords
inp
reactor
substrate
temperature
etched
Prior art date
Application number
MDS20150020A
Other languages
English (en)
Russian (ru)
Inventor
Vasile Botnariuc
Leonid Gorceac
Andrei Coval
Boris Cinic
Simion Raevschi
Original Assignee
Universitatea De Stat Din Moldova
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Universitatea De Stat Din Moldova filed Critical Universitatea De Stat Din Moldova
Priority to MDS20150020A priority Critical patent/MD972Z/ro
Publication of MD972Y publication Critical patent/MD972Y/ro
Publication of MD972Z publication Critical patent/MD972Z/ro

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Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Photovoltaic Devices (AREA)

Abstract

Invenţia se referă la tehnologia semiconductorilor şi poate fi utilizată, în special, în convertoarele fotovoltaice.Procedeul de creştere a structurii p+InP-p-InP-n+CdS pentru celule fotovoltaice constă în aceea că se prelucrează în toluen şi alcool izopropilic un substrat, executat în formă de plachetă din p+InP cu orientarea cristalografică (100), cu dezorientarea de 3…5° în direcţia (110) şi concentraţia purtătorilor de sarcină de 1018 cm-3, apoi acesta se corodează în soluţie de 5% Br2 în metanol, se spală în alcool izopropilic, se usucă în vaporii acestuia şi se plasează într-un reactor pe un suport. Reactorul se purjează cu hidrogen timp de cel puţin o oră, după care se majorează temperatura în acesta până la 670°C şi se corodează substratul. Pe substrat se creşte şi se corodează un strat din p-InP, pe care se creşte unal doilea strat din p-InP. Semifabricatul obţinut se scoate din reactor şi se introduce într-un reactor pentru creşterea prin metoda volumului cuaziînchis, în care se creşte un strat din n+CdS la temperatura de 710°C. Se depune un contact ohmic din Ag+Zn pe partea posterioară a substratului şi se tratează termic la temperatura de 500°C, ulterior se depune un contact ohmic din In pe stratul din n+CdS şi se tratează termic la temperatura de 260°C.
MDS20150020A 2015-02-19 2015-02-19 Procedeu de creştere a structurii p+InP-p-InP-n+CdS pentru celule fotovoltaice MD972Z (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDS20150020A MD972Z (ro) 2015-02-19 2015-02-19 Procedeu de creştere a structurii p+InP-p-InP-n+CdS pentru celule fotovoltaice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDS20150020A MD972Z (ro) 2015-02-19 2015-02-19 Procedeu de creştere a structurii p+InP-p-InP-n+CdS pentru celule fotovoltaice

Publications (2)

Publication Number Publication Date
MD972Y true MD972Y (ro) 2015-11-30
MD972Z MD972Z (ro) 2016-06-30

Family

ID=54753236

Family Applications (1)

Application Number Title Priority Date Filing Date
MDS20150020A MD972Z (ro) 2015-02-19 2015-02-19 Procedeu de creştere a structurii p+InP-p-InP-n+CdS pentru celule fotovoltaice

Country Status (1)

Country Link
MD (1) MD972Z (ro)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4554B1 (ro) * 2017-10-18 2018-02-28 Государственный Университет Молд0 Procedeu de majorare a eficienţei celulelor fotovoltaice pe baza p+InP-p-InP-n+CdS
MD4510C1 (ro) * 2016-06-23 2018-03-31 Государственный Университет Молд0 Procedeu de creştere a structurii n+-p-p+ InP pentru celule solare

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD499G2 (ro) * 1993-12-30 1997-05-31 Государственный Университет Молд0 Procedeu de creştere a straturilor epitaxiale AIII BV în sistem de cloruri
MD626G2 (ro) * 1994-01-13 1997-06-30 Государственный Университет Молд0 Procedeu de preparare a heterojoncţiunilor p+ InP-pInP/CdS şi p+ GaAs-pGaAs/CdS
MD151Z (ro) * 2008-12-30 2010-09-30 Государственный Университет Молд0 Procedeu de creştere a straturilor epitaxiale GaAs într-un reactor orizontal
MD176Z (ro) * 2009-04-15 2010-10-31 Институт Электронной Инженерии И Промышленных Технологий Академии Наук Молдовы Procedeu de fabricare a diodei de tensiune înaltă
MD4261B1 (ro) * 2011-05-12 2013-11-30 Государственный Университет Молд0 Procedeu de fabricare a dispozitivului semiconductor cu joncţiune p-n în relief (variante)
MD4280C1 (ro) * 2013-09-04 2014-10-31 Государственный Университет Молд0 Procedeu de creştere a structurii pInP-nCdS
  • 2015

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4510C1 (ro) * 2016-06-23 2018-03-31 Государственный Университет Молд0 Procedeu de creştere a structurii n+-p-p+ InP pentru celule solare
MD4554B1 (ro) * 2017-10-18 2018-02-28 Государственный Университет Молд0 Procedeu de majorare a eficienţei celulelor fotovoltaice pe baza p+InP-p-InP-n+CdS

Also Published As

Publication number Publication date
MD972Z (ro) 2016-06-30

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Legal Events

Date Code Title Description
FG9Y Short term patent issued
KA4Y Short-term patent lapsed due to non-payment of fees (with right of restoration)