Zobrazeno 1 - 10 of 22 pro vyhledávání: '"Lucyano J A Macedo"'
1
Akademický článek
In Situ and Operando Techniques for Investigating Electron Transfer in Biological Systems
Autor: Prof. Dr. João C. P. deSouza, Lucyano J. A. Macedo, Dr. Ayaz Hassan, Graziela C. Sedenho, Iago A. Modenez, Prof. Dr. Frank N. Crespilho
Publikováno v: ChemElectroChem, Vol 8, Iss 3, Pp 431-446 (2021)
Abstract When bioelectrochemistry meets other analytical techniques for in situ experiments, new possibilities for understanding the nature of charge‐transfer reactions are provided. Despite progress in recent years in analytical instrumentation, a
Externí odkaz: https://doaj.org/article/0357a1a2a98a439b9638b74cdb9c8ce6
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2
Akademický článek
Assessing electron transfer reactions and catalysis in multicopper oxidases with operando X-ray absorption spectroscopy
Autor: Lucyano J. A. Macedo, Ayaz Hassan, Graziela C. Sedenho, Frank N. Crespilho
Publikováno v: Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
Understanding enzyme active sites can elucidate fundamental enzymatic reaction pathways and inform designs for synthetic catalysts. Here, authors employ operando X-ray absorption spectroelectrochemistry to assess copper ions in bilirubin oxidase duri
Externí odkaz: https://doaj.org/article/e11515873a8c404589a53165c6a77d4e
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3
Non-destructive molecular FTIR spectromicroscopy for real time assessment of redox metallodrugs
Autor: Roberto Santana da Silva, Lucyano J. A. Macedo, Fernando P. Rodrigues, Fabio Zobi, Leandro N.C. Máximo, Ayaz Hassan, Frank N. Crespilho
Publikováno v: Analytical Methods. 14:1094-1102
Recent emergence of FTIR spectromicroscopy (micro-FTIR) as a dynamic spectroscopy for imaging to the study of biological chemistry has opened new possibilities for investigating in situ drug release, redox chemistry effects with biological molecules,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5e1402375a8f51123108e2f9057e7e1
https://doi.org/10.1039/d1ay01198g
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5
Three-dimensional catalysis and the efficient bioelectrocatalysis beyond surface chemistry
Autor: Frank N. Crespilho, Graziela C. Sedenho, Lucyano J. A. Macedo, Gustavo Troiano Feliciano, Rodrigo M. Iost, Anderson A. E. Santo, Ayaz Hassan
Publikováno v: Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Made available in DSpace on 2022-04-28T19:42:48Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-09-01 The exceptional catalysis for the oxygen reduction reaction (ORR) of bilirubin oxidase (BOD) encouraged us to reevaluate the existing catalyt
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e58b9aad2a095883b3442507c58545e
https://doi.org/10.1016/j.jcat.2021.07.022
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6
Nanosized non-proteinaceous complexes III and IV mimicking electron transfer of mitochondrial respiratory chain
Autor: Osvaldo N. Oliveira, Antonio F. A. A. Melo, Frank N. Crespilho, Andressa R. Pereira, Iago A. Modenez, Lucyano J. A. Macedo
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Synthetic biology pursues the understanding of biological processes and their possible mimicry with artificial bioinspired materials. A number of materials have already been used to mimic the active site of simple redox proteins, including nanosized
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::979e7cda107f3e8c3a80425dffa259c4
https://pubmed.ncbi.nlm.nih.gov/33945968
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8
Recognizing conductive islands in polymeric redox surfaces using electrochemical-coupled vibrational spectromicroscopy
Autor: Lucyano J A Macedo, Ayaz Hassan, Frank Nelson Crespilho
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
We introduce a set up by coupling multiplex FTIR microscopy to electrochemistry through a home-made spectroelectrochemical cell to observe real time changes in the electronic states of polymeric islands by monitoring the oxidation states of polyanili
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4949e4b27cbe16efef87aac404aedb4a
https://pubmed.ncbi.nlm.nih.gov/32756675
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9
Electrochemical-Coupled Vibrational Spectromicroscopy Recognize Conductive Islands in Topological Redox Surface
Autor: Lucyano J A Macedo, Ayaz Hassan, Frank Nelson Crespilho
We introduce a set up to observe real time changes in the electronic states of polymeric islands by monitoring the redox states of polyaniline using electrochemical-coupled vibrational spectromicroscopy (EVSM). Unique 2D and 3D chemical maps reveal e
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1a3714848e09e178127c251f4cf2ef98
https://doi.org/10.26434/chemrxiv.12278300.v1
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10
Stabilization of Bilirubin Oxidase in a Biogel Matrix for High-performance Gas Diffusion Electrodes
Autor: Frank N. Crespilho, Lucyano J. A. Macedo, Graziela C. Sedenho, Ayaz Hassan
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Enzyme immobilization on solid conducting surfaces faces challenges for practical applications in technologies such as biosensors and biofuel cells. Short-term stability, poor electrochemical performance, and enzyme inhibition are some unsolved issue
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39d1542f703427deb77c69a12a2dbb51
https://doi.org/10.26434/chemrxiv.12046629.v1
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