Results 41 to 50 of about 13,497 (294)

Instrumentos econômicos para política ambiental: o caso do ICMS ecológico em Mato Grosso [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina, Centro Sócio Econômico, Curso de Ciências Econômicas.Dentro da teoria econômica, diferentes abordagens buscaram contextualizar a questão ambiental, buscaram balizar a relação do homem com o meio ...
Meirelles Neto, José
core  

Using a computationally driven screening to enhance magnetocaloric effect of metal monoborides

open access: yesJPhys Energy, 2023
In most cases, substitution studies that aim to optimize magnetic properties are performed at the magnetic atomic site. However, in the case of MnB, magnetic substitutions at the Mn site significantly decrease the once promising magnetocaloric and ...
Carlos Romero-Muñiz   +4 more
doaj   +1 more source

Traction Force Microscopy for Viscoelastic Substrates: A Semi‐Analytical Method

open access: yesAdvanced Science, EarlyView.
A semi‐analytical viscoelastic traction force microscopy framework is introduced for quantifying time‐resolved cell tractions on flat finite‐thickness substrates. The method generalizes elastic traction force microscopy to Generalized Maxwell materials, identifies when elastic approximations remain valid and, when they do not, shows that inferred ...
Adrià Villacrosa‐Ribas   +10 more
wiley   +1 more source

Instrumentos econômicos de gestão ambiental: uma análise da aplicação do ICMS ecológico em Minas Gerais [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Sócio-Econômico. Programa de Pós-Graduação em ContabilidadeA Política Ambiental utiliza alguns instrumentos para solucionar os problemas em relação ao meio ambiente, dentre eles ...
Nascimento, Vanessa Marcela
core  

A first insight into the microstructure and crack propagation in novel boron nitride nanosheet/3YTZP composites

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2021
In this work, novel 3 mol% yttria tetragonal zirconia polycristalline (3YTZP) ceramic composites with boron nitride nanosheets (BNNS) are investigated for the first time.
Carmen Muñoz-Ferreiro   +3 more
doaj   +1 more source

Tailored Catalytic Microenvironments Enable Efficient Electrochemical Ammonia Production

open access: yesAdvanced Science, EarlyView.
This study shows that Co2+ substitution in inverse spinel FeFeCoO4 constructs an integrated catalytic microenvironment for efficient nitrate‐to‐ammonia reduction. Jahn–Teller distortion activates Fe sites for *H generation, while hard–soft acid–base regulated dual‐metal sites optimize proton‐coupled electron transfer and intermediate adsorption ...
Qi Zhang   +8 more
wiley   +1 more source

Reflexões sobre o ICMS e sua repercussão nas empresas [PDF]

open access: yes, 2000
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Jurídicas. Programa de Pós-Graduação em DireitoO trabalho discute fundamentalmente a relação jurídico-funcional das empresas frente ao ICMS que, por sua natureza, é um ...
Ortigara, Eduardo Marozo
core  

Tyrosinase Driven‐Intracellular Polymerization of a Porphyrin Derivative Induced Immunogenic Death of Melanoma Cells and Strengthened Photodynamic Therapy

open access: yesAdvanced Science, EarlyView.
This study uses tyrosinase, which is highly expressed in melanoma, to drive porphyrins to polymerize and self‐assemble within tumor cells to form retented microstructures. This process induces immunogenic death and activates immune responses (M1 macrophages, dendritic cells, CD8+T cells), turning “cold” tumors into “hot” tumors.
Mian Tang   +9 more
wiley   +1 more source

Impactos da substituição tributária do ICMS sobre a carga tributária das empresas optantes pelo Simples Nacional: um estudo multicasos em duas empresas de Santa Catarina [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina, Centro Sócio Econômico, Curso de Ciências Contábeis.As Micro Empresas - ME e as Empresas de Pequeno Porte - EPP enquadradas no Simples Nacional estão enfrentando alterações na legislação vigente ...
Bortolon, Bruna Raulino
core  

Gestão tributária do ICMS [PDF]

open access: yes, 2007
This work aims to analyze the essential tools for the management of the ICMS (Value-Added Tax on Sales and Services). It was developed a calculation proce­dure of this tax which permits to demonstrate the importance of correctly perform fiscal and ...
Souza, Francisco Santana de
core   +4 more sources

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