Listar por autor "Retrepo Parra, Elisabeth"
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Fabricación de celdas solares y baterías orgánicas, usando como electrolito nanopartículas de plata
Rosero Rodríguez, Favio NicolásThe synthesis of silver nanoparticles has been developed by a microwave-assisted hydrothermal method using silver nitrate as a precursor, PEG400 as a stabilizer, and starch as a reducing agent, for the elaboration of an ... -
Metallic cathode surface modification by using low pressure pulsed vacuum arc discharge
Retrepo Parra, Elisabeth; García García, Luis Alpidio; Escobar Rincón, Daniel; De la roche Yepes, Jhonattan; Arango Arango, Pedro JoséElectrical discharges in a pulsed vacuum arc system at low pressure were produced using a peak current of 100A with pulses of 30 ms. Discharges were carried out applying a voltage of 104 V between the electrodes. Materials ...Universidad Nacional de Colombia Revistas electrónicas UN Dyna.