Isonicotinic acid-ligated cobalt (II) phthalocyanine-modified titania as photocatalyst for benzene degradation via fluorescent lamp

The utilization of bis(isonicotinic acid)phthalocyaninatocobalt (II) [CoPc(isa)2] incorporated on TiO2 has been studied as a photocatalyst to degrade benzene vapor under fluorescent lamp (indoor light) conditions. The photocatalytic activity of [CoPc(isa)2]-TiO2 compared to TiO2 showed an increase i...

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Main Authors: Joey Andrew A. Valinton, Ji Hye Son, Jeremiah John O. Zafra, Gil Nonato C. Santos, Michael Angelo B. Promentilla, Derrick Ethelbhert C. Yu
Format: Article
Language:English
Published: Growing Science 2016-06-01
Series:Current Chemistry Letters
Subjects:
Online Access:http://www.growingscience.com/ccl/Vol5/ccl_2016_7.pdf
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author Joey Andrew A. Valinton
Ji Hye Son
Jeremiah John O. Zafra
Gil Nonato C. Santos
Michael Angelo B. Promentilla
Derrick Ethelbhert C. Yu
author_facet Joey Andrew A. Valinton
Ji Hye Son
Jeremiah John O. Zafra
Gil Nonato C. Santos
Michael Angelo B. Promentilla
Derrick Ethelbhert C. Yu
author_sort Joey Andrew A. Valinton
collection DOAJ
description The utilization of bis(isonicotinic acid)phthalocyaninatocobalt (II) [CoPc(isa)2] incorporated on TiO2 has been studied as a photocatalyst to degrade benzene vapor under fluorescent lamp (indoor light) conditions. The photocatalytic activity of [CoPc(isa)2]-TiO2 compared to TiO2 showed an increase in the extent of degradation. The axial isonicotinic acid ligand attached to CoPc improved the degradation rate of benzene as compared with unligated CoPc-TiO2 which may be attributed to the enhancement of electronic structure in the complex due to the additional isonicotinic acid ligand and its possible attachment to the TiO2 surface through the carboxylic acid moiety. Therefore, covalently-linked CoPc(isa)2 to TiO2 can enhance the extent of photodegradation of benzene and other common volatile organic compounds under indoor lighting conditions.
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spelling doaj.art-141634fcad6f41558ebf22ff41e370cd2022-12-21T20:56:26ZengGrowing ScienceCurrent Chemistry Letters1927-72961927-730X2016-06-0153939810.5267/j.ccl.2016.4.002Isonicotinic acid-ligated cobalt (II) phthalocyanine-modified titania as photocatalyst for benzene degradation via fluorescent lampJoey Andrew A. ValintonJi Hye SonJeremiah John O. ZafraGil Nonato C. SantosMichael Angelo B. Promentilla Derrick Ethelbhert C. YuThe utilization of bis(isonicotinic acid)phthalocyaninatocobalt (II) [CoPc(isa)2] incorporated on TiO2 has been studied as a photocatalyst to degrade benzene vapor under fluorescent lamp (indoor light) conditions. The photocatalytic activity of [CoPc(isa)2]-TiO2 compared to TiO2 showed an increase in the extent of degradation. The axial isonicotinic acid ligand attached to CoPc improved the degradation rate of benzene as compared with unligated CoPc-TiO2 which may be attributed to the enhancement of electronic structure in the complex due to the additional isonicotinic acid ligand and its possible attachment to the TiO2 surface through the carboxylic acid moiety. Therefore, covalently-linked CoPc(isa)2 to TiO2 can enhance the extent of photodegradation of benzene and other common volatile organic compounds under indoor lighting conditions.http://www.growingscience.com/ccl/Vol5/ccl_2016_7.pdfAxially-ligated cobalt (II) phthalocyaninePhotocatalystIndoor air pollutionBenzeneTitanium (IV) oxidePhotosensitization
spellingShingle Joey Andrew A. Valinton
Ji Hye Son
Jeremiah John O. Zafra
Gil Nonato C. Santos
Michael Angelo B. Promentilla
Derrick Ethelbhert C. Yu
Isonicotinic acid-ligated cobalt (II) phthalocyanine-modified titania as photocatalyst for benzene degradation via fluorescent lamp
Current Chemistry Letters
Axially-ligated cobalt (II) phthalocyanine
Photocatalyst
Indoor air pollution
Benzene
Titanium (IV) oxide
Photosensitization
title Isonicotinic acid-ligated cobalt (II) phthalocyanine-modified titania as photocatalyst for benzene degradation via fluorescent lamp
title_full Isonicotinic acid-ligated cobalt (II) phthalocyanine-modified titania as photocatalyst for benzene degradation via fluorescent lamp
title_fullStr Isonicotinic acid-ligated cobalt (II) phthalocyanine-modified titania as photocatalyst for benzene degradation via fluorescent lamp
title_full_unstemmed Isonicotinic acid-ligated cobalt (II) phthalocyanine-modified titania as photocatalyst for benzene degradation via fluorescent lamp
title_short Isonicotinic acid-ligated cobalt (II) phthalocyanine-modified titania as photocatalyst for benzene degradation via fluorescent lamp
title_sort isonicotinic acid ligated cobalt ii phthalocyanine modified titania as photocatalyst for benzene degradation via fluorescent lamp
topic Axially-ligated cobalt (II) phthalocyanine
Photocatalyst
Indoor air pollution
Benzene
Titanium (IV) oxide
Photosensitization
url http://www.growingscience.com/ccl/Vol5/ccl_2016_7.pdf
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