MD4063B1 - Method for producing nanotubes of titanium dioxide on a titanium substrate - Google Patents

Method for producing nanotubes of titanium dioxide on a titanium substrate

Info

Publication number
MD4063B1
MD4063B1 MDA20100024A MD20100024A MD4063B1 MD 4063 B1 MD4063 B1 MD 4063B1 MD A20100024 A MDA20100024 A MD A20100024A MD 20100024 A MD20100024 A MD 20100024A MD 4063 B1 MD4063 B1 MD 4063B1
Authority
MD
Moldova
Prior art keywords
titanium
titanium dioxide
substrate
producing nanotubes
electrolyte
Prior art date
Application number
MDA20100024A
Other languages
Romanian (ro)
Other versions
MD4063C1 (en
Inventor
Mihail Enachi
Ion Tighineanu
Veaceslav Ursachi
Original Assignee
Universitatea Tehnica A Moldovei
Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei
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 Tehnica A Moldovei, Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei filed Critical Universitatea Tehnica A Moldovei
Priority to MDA20100024A priority Critical patent/MD4063C1/en
Publication of MD4063B1 publication Critical patent/MD4063B1/en
Publication of MD4063C1 publication Critical patent/MD4063C1/en

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  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

Inventia se refera la procedeele de obtinere a nanomaterialelor, in particular la un procedeu de obtinere a nanotuburilor din dioxid de titan. Procedeul, conform inventiei, include degresarea foliei de titan si anodizarea oxidativa a suprafetei acesteia intr-un electrolit, care contine acid fluorhidric, acid fosforic si etilenglicol, la o tensiune a curentului electric de 50...150 V si o temperatura a electrolitului de -20...+50°C.The invention relates to processes for obtaining nanomaterials, in particular to a process for obtaining titanium dioxide nanotubes. The process, according to the invention, includes titanium foil degreasing and oxidative anodization of its surface in an electrolyte, which contains hydrofluoric acid, phosphoric acid and ethylene glycol, at a voltage of electric current of 50 ... 150 V and a temperature of electrolyte of -20 ... + 50 ° C.

MDA20100024A 2010-02-18 2010-02-18 Method for producing nanotubes of titanium dioxide on a titanium substrate MD4063C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20100024A MD4063C1 (en) 2010-02-18 2010-02-18 Method for producing nanotubes of titanium dioxide on a titanium substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20100024A MD4063C1 (en) 2010-02-18 2010-02-18 Method for producing nanotubes of titanium dioxide on a titanium substrate

Publications (2)

Publication Number Publication Date
MD4063B1 true MD4063B1 (en) 2010-08-31
MD4063C1 MD4063C1 (en) 2011-03-31

Family

ID=43569042

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20100024A MD4063C1 (en) 2010-02-18 2010-02-18 Method for producing nanotubes of titanium dioxide on a titanium substrate

Country Status (1)

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MD (1) MD4063C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2732130C1 (en) * 2019-06-18 2020-09-11 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Method of producing photocatalyst based on nanotubular titanium dioxide

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US6027775A (en) * 1996-09-30 2000-02-22 Chubu Electric Power Co., Inc. Crystalline titania and process for producing the same
JP2003238157A (en) * 2002-02-13 2003-08-27 Toyota Motor Corp Titania nanotube
AU2003225382A1 (en) * 2002-04-15 2003-11-03 Lg Chem, Ltd. Electropolymerization method for preparing nano-tube type conducting polymer using porous template, method for preparing electrochromic device, and electrochromic device prepared therefrom
JP4525149B2 (en) * 2003-04-15 2010-08-18 住友化学株式会社 Titania nanotube and method for producing the same
DE112004000507T5 (en) * 2003-04-15 2006-10-19 Sumitomo Chemical Co., Ltd. Titanium dioxide nanotube and process for its preparation
JP4815817B2 (en) * 2004-02-16 2011-11-16 東レ株式会社 Method for producing carbon nanotube
JP4585212B2 (en) * 2004-03-19 2010-11-24 Ｊｘ日鉱日石エネルギー株式会社 Titania having a nanotube shape and method for producing the same
US7011737B2 (en) * 2004-04-02 2006-03-14 The Penn State Research Foundation Titania nanotube arrays for use as sensors and method of producing
MD2585G2 (en) * 2004-06-01 2005-05-31 Ион ТИГИНЯНУ Process for semiconductor nanostructures obtaining
JP2006089307A (en) * 2004-09-21 2006-04-06 Inax Corp Method of producing titania nanotube
JP2007054694A (en) * 2005-08-22 2007-03-08 Tokyo Institute Of Technology Method for decomposing hardly decomposable chlorinated organic compound, and carbon nanotube composite material
GB0520902D0 (en) * 2005-10-14 2005-11-23 Chowdhury Dewan F H Nanotubes
CN1974875A (en) * 2006-11-21 2007-06-06 北京工业大学 Prepn process of high length/diameter ratio titania nanotube array film
WO2008127508A2 (en) * 2007-02-21 2008-10-23 Northeastern University Titania nanotubes prepared by anodization in chloride-containing electrolytes
KR100810122B1 (en) * 2007-03-07 2008-03-06 한국에너지기술연구원 Catalytic combustible flammable gas sensor using palladium and platinum dispersed titania nanotube
MD3535G2 (en) * 2007-03-21 2008-10-31 Государственный Университет Молд0 Process for nanodispersed titanium dioxide obtaining
CN101896643A (en) * 2007-07-26 2010-11-24 宾州研究基金会 The Nano tube array of titanium dioxide of high-sequential
JP5150883B2 (en) * 2007-08-03 2013-02-27 独立行政法人産業技術総合研究所 Carbon nanosheet / titanate nanotube composite, carbon nanosheet / titania nanorod composite, production method thereof and use thereof
CN101187043A (en) * 2007-09-17 2008-05-28 西北有色金属研究院 Preparation method for super long titanium dioxide nanotube array with photocatalytic performance
CN101234781A (en) * 2008-02-29 2008-08-06 福州大学 Method for preparing high pure brookite type titanium dioxide nano-tube
CN101302036A (en) * 2008-07-03 2008-11-12 南开大学 Preparation of doped titanium dioxide nano-tube
MD3977C2 (en) * 2008-11-11 2010-06-30 Государственный Университет Молд0 Process for nanodispersed titanium dioxide obtaining
CN101531396B (en) * 2009-04-22 2010-12-29 湖南大学 TiO2 nanotube with molecular imprinting functionalization

Also Published As

Publication number Publication date
MD4063C1 (en) 2011-03-31

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Legal Events

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FG4A Patent for invention issued
KA4A Patent for invention lapsed due to non-payment of fees (with right of restoration)
MM4A Patent for invention definitely lapsed due to non-payment of fees