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Régis Casimiro Leal

Direct Modification of Microcrystalline Cellulose with Ethylenediamine for Use as Adsorbent for Removal Amitriptyline Drug from Environment
2017 · Roosevelt D. S. Bezerra, Régis C. Leal, et al. · Molecules · 50
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Chitosan grafted with maleic anhydride and ethylenediamine: Preparation, characterization, computational study, antibacterial and cytotoxic properties
2022 · Janete M. Sousa, Alexandre C.C. Vieira, et al. · Materials Chemistry and Physics · 34
G3(MP2)//B3-SBK: A revision of a composite theory for calculations of thermochemical properties including some non-transition elements beyond the fourth period
2018 · Régis Casimiro Leal, Rogério Custodio · Computational and Theoretical Chemistry · 12
Challenges and Opportunities for the Development of Urban Mining in Brazil
2025 · José Machado Moita Neto, Régis Casimiro Leal, et al. · Minerals · 8
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An energetic analysis of the Diels-Alder endo:exo selectivity reaction by using composite methods
2017 · Régis Casimiro Leal, Douglas Henrique Pereira, et al. · Computational and Theoretical Chemistry · 7
A Química Quântica na compreensão de teorias de Química Orgânica
2010 · Régis Casimiro Leal, José Machado Moita Neto, et al. · Química Nova · 7
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Determination of the standard enthalpy of formation of iodine compounds through the G2 and G3(MP2)//B3-SBK theories
2022 · Régis Casimiro Leal, Ysa Beatriz Dantas Marinho, et al. · Journal of Molecular Modeling · 6
Evaluation of the Cytotoxic Potential Chitosan/Hydroxyapatite Biocomposites
2014 · R.C.A. Leal, I.V.S.R. Nascimento, et al. · Materials science forum · 3
Investigação do mecanismo de catálise ROMP do norborneno utilizando métodos de funcional de densidade
2010 · Carlos Pereira da Silva, Francisco das Chagas Alves Lima, et al. · Química Nova · 3
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Development of a novel Ga-containing hydroxyapatite/chlorhexidine biomaterial with antibacterial properties for future application in bone tissue engineering: an experimental and theoretical study
2025 · Ewerton Gomes Vieira, Ricardo Barbosa Sousa, et al. · Cerâmica · 1
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Explorando a cinética química através da queima de uma vela
2015 · Régis Casimiro Leal, Ericson André de Sousa Monteiro, et al. · Educación Química · 1
Heats of Formation for Iodine Compounds: A DFT Study
2020 · Maria Andreizi Monteiro de Andrade, Iran da Luz Sousa, et al. · Simpósio de Estrutura Eletrônica e Dinâmica Molecular
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Theoretical study of the reaction mechanism of triiodide ion (I3–) from iodine (I2) and iodide anion (I–)
2020 · Thalita Vaneska Moreira Maia, Denilma Maurício Cardoso da Silva, et al. · Simpósio de Estrutura Eletrônica e Dinâmica Molecular
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Theoretical study of the mechanism of chromogenic chemodosimeters in the detection of sulfhydryl (SH–) and hydroxyl (OH–) anions
2020 · Adrielly Alves, Régis Casimiro Leal · Simpósio de Estrutura Eletrônica e Dinâmica Molecular
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Experimental and theoretical study of the solvatochromic effect of the species iodine (I2) and triiodide ion (I3–)
2020 · Denilma Mauricio Cardoso da Silva, Thalita Vaneska Moreira Maia, et al. · Simpósio de Estrutura Eletrônica e Dinâmica Molecular
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Métodos compostos combinados à pseudopotenciais para cálculos de propriedades termoquímicas e influência do solvente na determinação de propriedades espectroscópicas
2018 · Régis Casimiro Leal
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Avaliação da teoria de ordem reduzida G3(MP2)//B3 com bases de Dunning em cálculos de afinidade protônica
2018 · Gerlane Bezerra da Silva, Régis Casimiro Leal · Simpósio de Estrutura Eletrônica e Dinâmica Molecular
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Solving the Schrödinger Equation Using Anharmonic Potentials and a Variational Quantum Monte Carlo Method
2015 · Maurício G. Rodrigues, Régis C. Leal, et al. · Revista Processos Químicos
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Application of the G3(MP2)-CEP Theory in Understanding Diels-Alder Mechanism
2015 · User Editor, Régis Casimiro Leal, et al. · Revista Processos Químicos
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Works count: 19
Citation count: 132
H-index: 6
I10-index: 3
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