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This work was developed in the framework of the Latin American Network of Monitoring and Study of Natural Resources (SERENA) in response to the need for accurate and reliable information on landcover, with a medium spatial ...
Twisted bilayer blue phosphorene: A direct band gap semiconductor
We report that two rotated layers of blue phosphorene behave as a direct band gap semiconductor. The optical spectrum shows absorption peaks in the visible region of the spectrum and in addition the energy of these peaks ...
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In the 90's, the Colombian politics showed an institutional and party crisis as a consequence of the corruption, the armed conflict, the lack of legitimation of the State institutions and the standstill of the traditional ...