Long structures of H2O molecules adsorbed on the V2O5(0 0 1) surface. A DFT + U study including van der Waals interactions
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DOI: 10.1016/j.cplett.2020.137408
Abstract: Abstract Long structures of H2O molecules adsorbed along the valleys of the V2O5(0 0 1) surface have been identified and studied, using density functional theory including van der Waals interactions. Present research reveals that adsorption of H2O… read more here.
Keywords: v2o5 surface; surface; structures h2o; long structures ... See more keywords
Fabrication of millimeter-long structures in sapphire using femtosecond infrared laser pulses and selective etching
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DOI: 10.1016/j.optlaseng.2020.106114
Abstract: Abstract This paper analyzes laser and etching parameters to fabricate open and continuous microchannels and stacks of such microchannels in the bulk of crystalline sapphire (α-Al2O3). The structures are produced using a two-step method consisting… read more here.
Keywords: stacks microchannels; fabrication millimeter; laser pulses; long structures ... See more keywords