Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ramon Peña Sierra"'
Publikováno v:
Optical and Quantum Electronics. 54
Autor:
Viacheslav Elyukhin, Ramon Peña Sierra
Self-assembly of BD -rich A x B 1-x C y D 1-y was studied for a lot of semiconductor alloys. An occurrence of identical clustersshould be due to a decrease of the bond energy, internal strain energy or both of them. An arrangement of the clusters is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81e3eb9987a6f22a67d685849733fb63
https://doi.org/10.21203/rs.3.rs-1013702/v1
https://doi.org/10.21203/rs.3.rs-1013702/v1
Autor:
Mauricio Ortega Lopez, Ramon Peña Sierra, José A. Urbano Castelán, Yasuhiro Matsumoto, Miguel Angel Luna Arias, René Asomosa, José Rubén Dorantes Rodrígues
Publikováno v:
Proceedings of the ISES Solar World Congress 2019.
Publikováno v:
Advanced Materials Research. 976:25-29
We have studied the optical properties of GaAs and AlxGa1-xAs thin films using low-temperature photoluminescence and Fourier transform infrared spectroscopy. The GaAs and its alloys were grown by MOCVD using solid arsenic instead of arsine, as the ar
Autor:
Enrique Lima, Carlos Felipe, Ramon Peña-Sierra, Carlos Angeles-Chavez, O. Goiz, Emmanuel Haro-Poniatowski, F. Chávez, Marco Camacho-López
Publikováno v:
Materials Letters. 62:4191-4194
Hot Filament Chemical Vapour Deposition (HFCVD) was used to deposit tungsten oxide clusters on a graphite surface using a tungsten filament as source. These clusters were subsequently transported onto quartz and Si substrates where they transformed i
Publikováno v:
Chemical Physics Letters. 439:127-131
Nanostructures of gallium phosphide (GaP) were fabricated through the close-spaced vapor transport technique (CSVT). Such nanostructures were grown on crystalline gallium arsenide (GaAs) by using a GaP powder source in the absence of any catalyst. Na
Publikováno v:
MRS Proceedings. 1287
ZnO/Ta2O5 heterojunctions were formed on glass substrates using low temperature processes. Formerly insulating Ta2O5 films were deposited on glass substrates by vacuum evaporation using Ta2O5 powder, Afterwards transparent and conductive ZnO films we
Autor:
Joel Díaz Reyes, Gabriel Juarez Diaz, Javier Martínez Juárez, Primavera Lopez Salazar, Jorge Contreras Rascon, Ramon Peña Sierra
Publikováno v:
Acta Crystallographica Section A Foundations and Advances. 70:C1417-C1417
We present the optical and structural study of the antimony doped zinc oxide (ZnO) performed by atomic diffusion. Diffusion is carried out at a temperature of 10000C for periods of 1, 2 and 4 hrs from a solid source prepared by partial oxidation of a
Autor:
Primavera López-Salazar, Gabriel Juárez-Díaz, Javier Martínez-Juárez, José A. Luna-López, Ramón Peña Sierra, Yuri Koudriavtsev, Carlos Palomino-Jiménez, Angel. P. Rodríguez-Victoria
Publikováno v:
Crystals, Vol 9, Iss 3, p 131 (2019)
Copper from a solid source was diffused into undoped n-type bulk ZnO (001) single crystals at 1000 °C under a nitrogen atmosphere at different diffusion times. The Cu diffusion profiles were obtained by Secondary ion mass spectroscopy (SIMS), and th
Externí odkaz:
https://doaj.org/article/e816e441b4654997be2cad58336a8547