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A new SERS substrate based on niobium lead-pyrophosphate glasses obtained by Ag+/Na+ ion exchange
(2018-12-20)
Surface-enhanced Raman scattering (SERS) is one of the most sensitive methods for the detection of adsorbed molecules on the nanostructured coinage-metal surface. The enhancements in the order of 104–106 are routinely ...
Virtual exchange contributions to the development of intercultural competence: A Brazilian higher education institutions’ perspective
(Instituto de Investigación en Educación, Universidad de Costa Rica, 2022)
The use of language exchange app Tandem and the development of Intercultural communicative competence in secondary level EFL classrooms
In recent years, the use of educational apps within the classroom has raised significantly.
There is almost an infinite number of language learning apps in the digital market. However,
one app that could successfully ...
Preparation and Properties of the Hybrid Material n-Propyl(3-methylpyridinium)silsesquioxane Chloride. Application in Electrochemical Determination of Nitrite
(Wiley-v C H Verlag GmbhWeinheimAlemanha, 2010)
Structuralist macroeconomics and new developmentalism
(2011-08-04)
This paper, first, presents some basic ideas and models of a structuralist development macroeconomics that complements and actualizes the thought of structuralist development economics that was dominant between the 1940s ...
Comportamento da taxa de câmbio no Brasil: evidências empíricas
(2019-02-13)
O presente trabalho tem como objetivo analisar o comportamento do mercado de câmbio brasileiro, particularmente busca testar a hipótese de Meese-Rogoff, em que previsões da taxa de câmbio geradas a partir de um processo ...
Cryptanalysis of an efficient three-party password-based key exchange scheme
(WILEY-BLACKWELLHOBOKEN, 2012)
Three-party password-authenticated key exchange (3PAKE) protocols allow entities to negotiate a secret session key with the aid of a trusted server with whom they share a human-memorable password. Recently, Lou and Huang ...