A Route to Surface-bound Metalloporphyrins as Models for Oxygen Reduction Catalysts [PDF]
The attachment nonmetal and magnesium ethynyl terminated porphyrin (TEPP and MgTEPP) to glassy carbon electrode was achieved through voltammetry. These attached porphyrins were studied by cyclic voltammetry (CV) and UV-visible spectroscopy. Surface-bound
Van Wyck, Stephen J
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Lack of correlation between free erythrocyte porphyrin and serum ferritin values at birth and at 2 months of life in low birthweight infants. [PDF]
G Faldella +6 more
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A Soft On/Off Switch Based on the Electrochemically Reversible H-J Interconversion of a Floating Porphyrin Membrane [PDF]
Andrés F. Molina-Osorio +4 more
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The porphyrin metabolism in liver cirrhosis
AIM: To comparatively study porphyrin metabolic disturbances in liver cirrhosis (LC) of varying etiology and to estimate the diagnostic and prognostic value of the detected disorders/MATERIAL AND METHODS: Seventy-one patients were examined; among them 34,
A B Krivosheev +4 more
doaj
Design, Synthesis, and Pharmacological Screening of Novel Porphyrin Derivatives
A series of porphyrin derivatives 2a–f was synthesized, namely, 5,10,15,20-mesotetrakis[p-methoxyphenyl]-21H,23H-porphyrin (2a), 5,10,15,20-mesotetrakis[2,6-dichloro-phenyl]-21H,23H-porphyrin (2b), 5,10,15,20-mesotetrakis[4-hydroxy-3,5-dimethoxyphenyl ...
Ahmed A. Fadda +5 more
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Porphyrin Functionalized Graphene for Sensitive Electrochemical Detection of Uric Acid
In this study, by employing nanobiocomposite from porphyrin modified graphene oxide, we make a stable and sensitive amperometric UA amperometric biosensor.
Yun Yang +5 more
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A case of porphyria cutanea tarda in the setting of hepatitis C infection and tobacco usage [PDF]
Porphyria cutanea tarda (PCT) is the most common type of porphyria, presenting in middle-aged patients with a photodistributed vesiculobullous eruption, milia, and scars.
Brinster, NK +4 more
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Two structural isomeric porphyrin-based triads (Zn(II)porphyrin−Sn(IV)porphyrin−Zn(II)porphyrin) denoted as T1 and T2 were prepared from the reaction of meso-[5-(4-hydroxyphenyl)-10,15,20-tris(3,5-di-tert-butylphenyl)porphyrinato]zinc(II) (ZnL) with ...
Nirmal Kumar Shee, Hee-Joon Kim
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Probing the origin of fluorescence quenching of a graphene-porphyrin hybrid material
We report transient absorption spectroscopic studies on the hybrid material composed of porphyrin molecules covalently attached to graphene for investigating the mechanism underlying the reported fluorescence quenching of porphyrin in the hybrid [1 ...
Huijser Annemarie +5 more
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Electronic structure of porphyrin-based metal– organic frameworks and their suitability for solar fuel production photocatalysis [PDF]
Metal–organic frameworks (MOFs) can be exceptionally good catalytic materials thanks to the presence of active metal centres and a porous structure that is advantageous for molecular adsorption and confinement.
Aziz, Alex +5 more
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