Zobrazeno 1 - 10
of 59
pro vyhledávání: '"G. Hernández-Téllez"'
Autor:
Efraín Rubio-Rosas, G. Hernández-Téllez, M.A. Mora-Ramírez, G.E. Moreno-Morales, René Gutiérrez-Pérez, R. Palomino-Merino, O. Portillo-Moreno, Angel Mendoza
Publikováno v:
Optical Materials. 93:30-38
Four enantiopure imines in solid state with different functional groups added in the para-position of the aromatic ring in the chiral moiety were analysed. The molecular packing was investigated with the aim of correlating this fact with the surface
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eee086e1c99b00cd5de137a807f4e76c
https://doi.org/10.1016/j.optmat.2019.04.063
https://doi.org/10.1016/j.optmat.2019.04.063
Autor:
O. Portillo-Moreno, J. Ramírez-Márquez, G.E. Moreno-Morales, M.A. Mora-Ramírez, Efraín Rubio-Rosas, G. Hernández-Téllez, René Gutiérrez-Pérez, R. Palomino-Merino
Publikováno v:
Optik. 185:331-338
The morphological, structural and optical properties of the new enantiopure (S)-(-)-1-[(1-phenyl)-N-(biphen-2-yl)methylidene]ethylamine in the solid state are reported. The molecular packing displayed a compact and dense three-dimensional arrangement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ab8c385ebda623fa304fed363e2de7e
https://doi.org/10.1016/j.ijleo.2019.03.133
https://doi.org/10.1016/j.ijleo.2019.03.133
Autor:
René Gutiérrez-Pérez, R. Palomino-Merino, O. Portillo-Moreno, A. Cortes Santiago, Efraín Rubio-Rosas, G. Hernández-Téllez, C. Atzin-Macedo
Publikováno v:
Optik. 179:54-61
The structural, morphological and optical properties of an enantiopure Schiff base, namely [(S)-(+)-[(1-naphthyl)-N-(1-benzo[b]tiophen-2-yl)methylidene]ethylamine] (Bt-Naph) are reported. By using Scanning Electron Microscopy (SEM), tubular crystals
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adea948d4c97df21f3062f6748f2cb3d
https://doi.org/10.1016/j.ijleo.2018.10.116
https://doi.org/10.1016/j.ijleo.2018.10.116
Autor:
F.J. Meléndez Bustamante, D. Gutiérrez Argüelles, E. Rubio Rosas, R. Palomino Merino, G. Hernández-Téllez, R. Gutiérrez Pérez, Angel Mendoza, O. Portillo Moreno
Publikováno v:
Optical Materials. 84:646-650
The morphological, structural and optical properties of a new chiral imine, namely (S)-(+)-[(1-phenyl)-N-(1-benzo [b]tiofen-2-yl)methylidene]ethylamine (Bt), are reported. Photoluminescence showed a band of intense green emission located at ∼525 nm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2697efa46be83dcbc6f960ab968d6427
https://doi.org/10.1016/j.optmat.2018.07.060
https://doi.org/10.1016/j.optmat.2018.07.060
Autor:
R. Gutiérrez Pérez, L. A. Chaltel Lima, G. Hernández Téllez, A. Moreno Rodríguez, O. Portillo Moreno, R. Palomino Merino, E. Rubio Rosas, M.N. Márquez Specia
Publikováno v:
Optik. 162:182-195
PbS nanocrystals co-doped simultaneously in Er 3+ and Bi 3+ solutions were grown and the modification of morphological, structural and some optical properties was investigated. The thicknesses of the undoped and doped PbS films were in the ∼560–4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9397ffd2787b2edc82f48efb37a5464
https://doi.org/10.1016/j.ijleo.2018.02.077
https://doi.org/10.1016/j.ijleo.2018.02.077
Autor:
A. Sosa Sánchez, E. Rubio Rosas, F.J. Meléndez Bustamante, M. Chávez Portillo, G.E. Moreno Morales, G. Hernández Téllez, Prerna Sharma, O. Portillo Moreno, M.E. Araiza García, R. Gutiérrez Pérez
Publikováno v:
Crystal Growth & Design. 18:660-668
Herein, we report the morphological, optical, and structural modifications induced by the change of different functional groups in the para-position of the benzene ring in a series of chiral imines. These organic compounds were examined using scannin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1da619250dc946a9c6c77f8cb6abc750
https://doi.org/10.1021/acs.cgd.7b00851
https://doi.org/10.1021/acs.cgd.7b00851
Autor:
M. Chávez Portillo, R. Palomino Merino, E. Rubio Rosas, R. Gutiérrez Pérez, O. Portillo Moreno, M. Zamora Tototzintle, G. Hernández Téllez
Publikováno v:
Optik. 148:142-150
A novel synthesis of CeO2 powder by using chemical bath (CB) as green method is presented. The process was completed by thermal annealing (TA) at 1000 °C during 2 h. CeO2 growth was confirmed by: X-ray diffraction (XRD), UV–vis spectra, Energy dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd2c6640a028e10b48a2c233d28b1b56
https://doi.org/10.1016/j.ijleo.2017.08.133
https://doi.org/10.1016/j.ijleo.2017.08.133
Autor:
O. Portillo Moreno, M. Chávez Portillo, G. Juárez Díaz, A. Ramírez, R. Gutiérrez Pérez, G. Hernández Téllez, G.E. Moreno Morales, A. Sosa Sánchez
Publikováno v:
Materials Letters. 189:313-316
The optical absorption spectra in the UV-region of crystals of enantiopure imines (I, I-F, I-Cl and I-Br) derived from 2-naphthaldehyde is reported. Atomic Force Microscopy (AFM), XRD, absorbance and photoluminiscence (PL) were registered. Substantia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9efaad7e44d75e7315fe26807cafd16a
https://doi.org/10.1016/j.matlet.2016.11.053
https://doi.org/10.1016/j.matlet.2016.11.053
Autor:
M. Chávez Portillo, E. Rubio Rosas, H. Azucena Coyotecatl, O. Portillo Moreno, R. Gutiérrez Pérez, R. Palomino Merino, M.N. Márquez Especia, G. Hernández Téllez
Publikováno v:
Optik. 130:1045-1052
NdOHCO3 nanocrystals were prepared by chemical bath (CB) and subsequently subjected to thermal annealing treatment (TAT) at 1000 °C in an air atmosphere, observing the NdOHCO3 → Nd2O3 transformation. Scanning Electron Microscopy (SEM), X-ray diffr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::513da6395bdf2a7ab50442fde9c43479
https://doi.org/10.1016/j.ijleo.2016.11.109
https://doi.org/10.1016/j.ijleo.2016.11.109
Autor:
María Eugenia Castro, Daniela Gutiérrez-Argüelles, O. Portillo-Moreno, René Gutiérrez-Pérez, R. Palomino-Merino, Gloria E. Moreno-Morales, Efraín Rubio-Rosas, G. Hernández-Téllez, Francisco J. Melendez
Publikováno v:
Molecules
Volume 24
Issue 18
Molecules, Vol 24, Iss 18, p 3304 (2019)
Volume 24
Issue 18
Molecules, Vol 24, Iss 18, p 3304 (2019)
The morphological, optical, and structural changes in crystalline chiral imines derived from 2-naphthaldehyde as a result of changing the &minus
F, &minus
Cl, and &minus
Br halogen (&minus
X) atoms are reported. Scanning electron
F, &minus
Cl, and &minus
Br halogen (&minus
X) atoms are reported. Scanning electron
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c546801511f9a4016d38a1f658211ba7