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V S S, Vayalveettil A, Kazhuthuttil Kochu J, Thoppil Ramakrishnan R, Puthenveedu Sadasivan Pillai H. Bentonite-titanium dioxide functional nanocomposite suitable for wastewater treatment; An integrated photocatalyst-adsorbent system. NEW J CHEM 2022. [DOI: 10.1039/d1nj05472d] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
An integrated photocatalytic adsorbent system prepared from bentonite clay and titanium dioxide was used for the adsorption/degradation of model organic pollutants and adsorption of heavy metals from industrial wastewater. The...
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Yang J, Wang Q, Wang T. Effects of Ti Addition on Alumina/Titania Composite Aerogels Synthesized by Sol-Gel Process and Supercritical Ethanol Drying. J CHIN CHEM SOC-TAIP 2017. [DOI: 10.1002/jccs.201600822] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Jingfeng Yang
- State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics; Chinese Academy of Sciences; Lanzhou 730000 P. R. China
- University of Chinese Academy of Sciences; Beijing 100049 P. R. China
| | - Qihua Wang
- State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics; Chinese Academy of Sciences; Lanzhou 730000 P. R. China
| | - Tingmei Wang
- State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics; Chinese Academy of Sciences; Lanzhou 730000 P. R. China
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Smitha VS, Saju P, Hareesh US, Swapankumar G, Warrier KGK. Optical Properties of Rare-Earth Doped TiO2
Nanocomposites and Coatings; A Sol-Gel Strategy towards Multi-functionality. ChemistrySelect 2016. [DOI: 10.1002/slct.201600606] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- V. S. Smitha
- Materials Science and Technology Division; National Institute for Interdisciplinary Science and Technology; CSIR Trivandrum, Pin 695019 India
| | - Pillai Saju
- Materials Science and Technology Division; National Institute for Interdisciplinary Science and Technology; CSIR Trivandrum, Pin 695019 India
| | - U. S. Hareesh
- Materials Science and Technology Division; National Institute for Interdisciplinary Science and Technology; CSIR Trivandrum, Pin 695019 India
| | - Ghosh Swapankumar
- Materials Science and Technology Division; National Institute for Interdisciplinary Science and Technology; CSIR Trivandrum, Pin 695019 India
| | - K. G. K. Warrier
- Materials Science and Technology Division; National Institute for Interdisciplinary Science and Technology; CSIR Trivandrum, Pin 695019 India
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Smitha VS, Vidya K, Jayasankar M, Peer Mohamed A, Hareesh US, Warrier KGK. Energy revamping of solar panels through titania nanocomposite coatings; influence of aqueous silica precursor. RSC Adv 2016. [DOI: 10.1039/c6ra03581g] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
A novel, multifunctional, titania–silica–lanthanum phosphate (TSL) nanocomposite coating on solar panel modules was found to significantly increase the output voltage to ~15% under outdoor exposure leading to the energy revamping of solar panels.
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Affiliation(s)
- V. S. Smitha
- Materials Science and Technology Division
- National Institute for Interdisciplinary Science and Technology
- (CSIR)
- Thiruvananthapuram-695 019
- India
| | - K. Vidya
- Materials Science and Technology Division
- National Institute for Interdisciplinary Science and Technology
- (CSIR)
- Thiruvananthapuram-695 019
- India
| | - M. Jayasankar
- Materials Science and Technology Division
- National Institute for Interdisciplinary Science and Technology
- (CSIR)
- Thiruvananthapuram-695 019
- India
| | - A. Peer Mohamed
- Materials Science and Technology Division
- National Institute for Interdisciplinary Science and Technology
- (CSIR)
- Thiruvananthapuram-695 019
- India
| | - U. S. Hareesh
- Materials Science and Technology Division
- National Institute for Interdisciplinary Science and Technology
- (CSIR)
- Thiruvananthapuram-695 019
- India
| | - K. G. K. Warrier
- Materials Science and Technology Division
- National Institute for Interdisciplinary Science and Technology
- (CSIR)
- Thiruvananthapuram-695 019
- India
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5
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Smitha VS, Pillai S, Saraswathy Hareesh UN, Nair BN, Warrier KG. Photoluminescent, self-cleaning titanium oxide nanocomposites with multifunctional properties. RSC Adv 2014. [DOI: 10.1039/c4ra08910c] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022] Open
Abstract
Novel multifunctional luminescent and self-cleaning nanocomposites and coatings of Eu doped TiO2–SiO2–LaPO4 (Eu-TSL) were synthesized from an aqueous sol–gel process which possess photoactivity, low wettability and photoluminescent properties.
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Affiliation(s)
- Venu Sreekala Smitha
- Materials Science and Technology Division
- National Institute for Interdisciplinary Science and Technology
- (CSIR)
- Thiruvananthapuram-695 019, India
| | - Saju Pillai
- Materials Science and Technology Division
- National Institute for Interdisciplinary Science and Technology
- (CSIR)
- Thiruvananthapuram-695 019, India
| | | | - Balagopal N. Nair
- Materials Science and Technology Division
- National Institute for Interdisciplinary Science and Technology
- (CSIR)
- Thiruvananthapuram-695 019, India
| | - Krishna Gopakumar Warrier
- Materials Science and Technology Division
- National Institute for Interdisciplinary Science and Technology
- (CSIR)
- Thiruvananthapuram-695 019, India
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Kattoor V, Smitha VS, Peer Mohamed A, Saraswathy Hareesh UN, Warrier KG. Temperature assisted acid catalyzed peptization of TiO2; facile sol–gel approach for thermally stable anatase phase. RSC Adv 2014. [DOI: 10.1039/c4ra01939c] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Temperature assisted, acid catalyzed peptization of aqueous sol–gel titania can yield phase pure anatase with enhanced photocatalytic activity and thermal stability up to 800 °C.
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Affiliation(s)
- Vidya Kattoor
- Materials Science and Technology Division
- National Institute for Interdisciplinary Science and Technology
- (CSIR)
- Thiruvananthapuram, India
| | - Venu Sreekala Smitha
- Materials Science and Technology Division
- National Institute for Interdisciplinary Science and Technology
- (CSIR)
- Thiruvananthapuram, India
| | - A. Peer Mohamed
- Materials Science and Technology Division
- National Institute for Interdisciplinary Science and Technology
- (CSIR)
- Thiruvananthapuram, India
| | | | - Krishna Gopakumar Warrier
- Materials Science and Technology Division
- National Institute for Interdisciplinary Science and Technology
- (CSIR)
- Thiruvananthapuram, India
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Smitha VS, Jyothi CK, Mohamed A P, Pillai S, Warrier KG. Novel multifunctional titania–silica–lanthanum phosphate nanocomposite coatings through an all aqueous sol–gel process. Dalton Trans 2013; 42:4602-12. [DOI: 10.1039/c2dt32675b] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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8
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Bouslama M, Amamra MC, Jia Z, Ben Amar M, Chhor K, Brinza O, Abderrabba M, Vignes JL, Kanaev A. Nanoparticulate TiO2–Al2O3 Photocatalytic Media: Effect of Particle Size and Polymorphism on Photocatalytic Activity. ACS Catal 2012. [DOI: 10.1021/cs300033y] [Citation(s) in RCA: 36] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- M. Bouslama
- Laboratoire des Sciences
des
Procédés et des Matériaux C.N.R.S., Université Paris 13, Sorbonne Paris Cité,
93430 Villetaneuse, France
- Laboratoire de Physico-chimie
Moléculaire, Institut Préparatoire aux Etudes Scientifiques
et Techniques, Université de Carthage, Tunisie
| | - M. C. Amamra
- Laboratoire des Sciences
des
Procédés et des Matériaux C.N.R.S., Université Paris 13, Sorbonne Paris Cité,
93430 Villetaneuse, France
| | - Z. Jia
- Laboratoire des Sciences
des
Procédés et des Matériaux C.N.R.S., Université Paris 13, Sorbonne Paris Cité,
93430 Villetaneuse, France
| | - M. Ben Amar
- Laboratoire des Sciences
des
Procédés et des Matériaux C.N.R.S., Université Paris 13, Sorbonne Paris Cité,
93430 Villetaneuse, France
| | - K. Chhor
- Laboratoire des Sciences
des
Procédés et des Matériaux C.N.R.S., Université Paris 13, Sorbonne Paris Cité,
93430 Villetaneuse, France
| | - O. Brinza
- Laboratoire des Sciences
des
Procédés et des Matériaux C.N.R.S., Université Paris 13, Sorbonne Paris Cité,
93430 Villetaneuse, France
| | - M. Abderrabba
- Laboratoire de Physico-chimie
Moléculaire, Institut Préparatoire aux Etudes Scientifiques
et Techniques, Université de Carthage, Tunisie
| | - J.-L. Vignes
- Laboratoire des Sciences
des
Procédés et des Matériaux C.N.R.S., Université Paris 13, Sorbonne Paris Cité,
93430 Villetaneuse, France
| | - A. Kanaev
- Laboratoire des Sciences
des
Procédés et des Matériaux C.N.R.S., Université Paris 13, Sorbonne Paris Cité,
93430 Villetaneuse, France
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