Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Karina Shimizu"'
Publikováno v:
Molecules, Vol 29, Iss 9, p 2071 (2024)
Anion-driven, nanoscale polar–apolar structural organization is investigated in a solvate ionic liquid (SIL) setting by comparing sulfonate-based anions with long and short perfluorinated alkyl chains. Representative SILs are created from 1,2-bis(2
Externí odkaz:
https://doaj.org/article/e992a95fe5664ec3a26efffc66b2d579
Publikováno v:
Journal of Ionic Liquids, Vol 2, Iss 1, Pp 100022- (2022)
A combination of molecular dynamics simulations, quantum chemical calculations, and vibrational spectroscopy is employed to study ionic interactions in 1-(2-hydroxyethyl)-3-methylimidazolium bis(trifluoromethanesulfonyl)imide [C2OHmim]NTf2, 1-methyl-
Externí odkaz:
https://doaj.org/article/77e79e98a7134a8bb87518b2cd2fc840
Publikováno v:
Molecules, Vol 28, Iss 5, p 2094 (2023)
The functionalization of polymers with sulfonate groups has many important uses, ranging from biomedical applications to detergency properties used in oil-recovery processes. In this work, several ionic liquids (ILs) combining 1-alkyl-3-methylimidazo
Externí odkaz:
https://doaj.org/article/756fbb01b3074b958e83537fe57687fc
Autor:
Ignazio Schino, Mariangela Cantore, Modesto de Candia, Cosimo D. Altomare, Catarina Maria, João Barros, Vasco Cachatra, Patrícia Calado, Karina Shimizu, Adilson A. Freitas, Maria C. Oliveira, Maria J. Ferreira, José N. C. Lopes, Nicola A. Colabufo, Amélia P. Rauter
Publikováno v:
Pharmaceuticals, Vol 16, Iss 1, p 54 (2022)
Alzheimer’s Disease (AD) is characterized by a progressive cholinergic neurotransmission imbalance, with a decrease of acetylcholinesterase (AChE) activity followed by a significant increase of butyrylcholinesterase (BChE) in the later AD stages. B
Externí odkaz:
https://doaj.org/article/8753f9e020ec4afba27fb390b5193167
Autor:
Catarina Maria, João Barros, Nuno Xavier, Karina Shimizu, Adilson Freitas, Mª João Ferreira, Ignazio Schino, Mariangela Cantore, Modesto de Candia, Nicola Colabufo, José Nuno Canongia Lopes, Amélia Rauter
Publikováno v:
Medical Sciences Forum, Vol 14, Iss 1, p 148 (2022)
Alzheimer’s disease (AD) is a neurodegenerative disease characterized by multiple factors, such as the progressive decline in the levels of the neurotransmitter acetylcholine, and the deregulation of the homeostasis of bio-metals, such as copper, z
Externí odkaz:
https://doaj.org/article/9edb721a369f47eaa219fa61d91925be
Publikováno v:
Molecules, Vol 26, Iss 23, p 7159 (2021)
Many chemical processes rely extensively on organic solvents posing safety and environmental concerns. For a successful transfer of some of those chemical processes and reactions to aqueous media, agents acting as solubilizers, or phase-modifiers, ar
Externí odkaz:
https://doaj.org/article/0e30aa1307654231b5a46552ba5e783e
Autor:
Karina Shimizu, João Ferreira da Silva
Publikováno v:
Molecules, Vol 23, Iss 11, p 2959 (2018)
This paper focuses in the influence of halogen atoms in the design and structural control of the crystal packing of Group VIII halogenated metallocenes. The study is based on the present knowledge on new types of intermolecular contacts such as halog
Externí odkaz:
https://doaj.org/article/ea230ddc1437403aa60e9c455b6c4842
Autor:
Karina Shimizu
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
O método de equalização da eletronegatividade (Electronegativity Equalization Method, EEM), fundamentado em teoria do funcional da densidade eletrônica, foi combinado à aproximação de Born generalizada para moléculas (Generalized Born, GB), e
Autor:
Karina Shimizu
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Além do interesse intrínseco pelos seus aspectos mecanísticos, as reações de hidrólise de compostos carbonílicos apresentam também a interessante particularidade da reação pelo próprio solvente, a água. Dentre estas reações, conhecidas
Autor:
Adilson Alves de Freitas, Amélia M.P.S. Gonçalves da Silva, José Nuno Canongia Lopes, Karina Shimizu
Publikováno v:
Journal of Molecular Liquids. 382:121984