Results 41 to 50 of about 12,843 (275)

Chiral Microneedle Arrays With Terahertz Chiroptical Activity With Chiral‐Plasmon‐Chiral‐Phonon Resonance

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Microneedle arrays (MNAs) is a rapidly emerging technology with broad biomedical applications in drug delivery and biosensing. With sub‐millimeter dimensions and periodicity, MNAs possess geometries nearly ideal for biomedical devices operating within the terahertz (THz) spectral window.
Sang Hyun Lee   +6 more
wiley   +1 more source

Modelos nacionais e regionais de família no pensamento social brasileiro National and Regional Family Patterns in Brazilian Social Thought

open access: yesRevista Estudos Feministas, 2001
As revisões sobre os estudos clássicos de família no Brasil convergem na crítica ao patriarcalismo como modelo genérico e fixo de descrição dessa instituição, propondo que a família brasileira era uma pluralidade dispersa de experiências.
CANDICE VIDAL E SOUZA   +1 more
doaj   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Gilberto Freyre e o tempo-espaço brasileiro: uma crítica ao cronótopo da modernidade

open access: yesSociedade e Estado
Resumo O artigo revisita uma das teses que permeiam de ponta a ponta a obra de Gilberto Freyre, a saber, a sociedade brasileira, fruto de formação sui generis, lograva atenuar, quando não resistir, com insuspeita criatividade, às investidas de padrões ...
Sergio B. F. Tavolaro
doaj   +1 more source

Paulo Freire and Social Movements: An Analysis of the Brazilian Scenario

open access: yesEducación, 2017
This paper presents the thought of Paulo Freire as a perspective of analysis and reflection on the social movement in Brazilian society. It is action and object of this reflection to contribute to the task of reinventing the critical pedagogy in the ...
Joselaine Andréia de Godoy Stênico   +1 more
doaj   +1 more source

[Josué de Castro and Brazilian social thought].

open access: yesCiencia & saude coletiva, 2018
This article highlights the fact that the work of Josué de Castro brings to light some of the most relevant interpretations on the Brazilian food situation, launching the first proactive manifesto for the construction of a social policy on food in Brazil.
Mercês de Fátima Dos Santos, Silva   +1 more
openaire   +1 more source

A Perspective on the Applications of Triphasic Gas Storage in Electrochemical Systems

open access: yesAdvanced Science, EarlyView.
Gas storage in microporous materials positioned locally at an electrode or electrocatalyst surface enhances electrochemical processes. Abstract Microporous materials store gases under dry conditions (e.g., hydrogen or oxygen via physisorption), but in some cases microporous materials also show triphasic (e.g., in a solid|gas|liquid system) gas storage ...
Zhongkai Li   +9 more
wiley   +1 more source

Race and class in the Brazilian social thought: an approach to the work of Clovis Moura [PDF]

open access: yes, 2013
This dissertation results from bibliographical and qualitative research, summarizing the effort to understand how the concepts of “race” and class articulate themselves in Brazilian social thought, and emphasizing the specifics of the Clovis Moura's ...
Ferreira , Mary Vânia Nogueira
core  

Modernização periférica e desigualdade social: disputas no Pensamento Social Brasileiro

open access: yesCiências Sociais Unisinos, 2014
This paper examines in a comparative manner some interpretations of Brazil’s moderniza- tion and its relation to the issue of social inequality produced in Brazilian Social Thought.
Marcos Abraão Ribeiro
doaj  

Between experiences of time and (re)configurations of the nation: interpretations of history in the process of national construction in the discourses of “Brazil” in Oliveira Vianna and Sérgio Buarque de Holanda

open access: yesRevista de Estudios Brasileños, 2020
In this text we propose a hermeneutic and dialogical exercise between the discourses of two interpreters of Brazilian society in the twentieth century, Francisco José de Oliveira Vianna and Sérgio Buarque de Holanda.
Daniel MACHADO BRUNO
doaj   +1 more source

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