Luminescence Properties of Nanomaterials

Authors

  • María Elena Aguilar-Jáuregui Centro de Investigación en Computación del Instituto Politécnico Nacional
  • Cuahutémoc Peredo-Macías Centro de Investigación en Computación del Instituto Politécnico Nacional
  • Sandra Dinora Orantes Jiménez Centro de Investigación en Computación del Instituto Politécnico Nacional
  • Paulina Alejandra Flores de los Rios Instituto Politécnico Nacional
  • Eduardo San Martín Martínez Instituto Politécnico Nacional

DOI:

https://doi.org/10.13053/cys-26-3-4148

Keywords:

Nanomaterials, nanoparticles, lanthanides, photoluminescense, zinc sulfur

Abstract

Pure and Cerium (Ce) doped ZnS nanomaterials were prepared at room temperature by a chemical synthesis method. X-ray diffraction analysis confirms a cubic zinc crystalline structure and the estimated size of the nanocrystals is in the range of 2-3 nm on average. The observation by scanning electron microscopy shows an inhomogeneous structure due to the agglomeration presented by the nanomaterial. The PL characterization indicates high luminescence intensity in the doped nanoparticles, so the application of this new nanomaterial in the optoelectronic and medical areas is possible.

Author Biographies

María Elena Aguilar-Jáuregui, Centro de Investigación en Computación del Instituto Politécnico Nacional

She was born in Mexico City, Mexico. She is a candidate for the degree of Doctor in Nanosciences and micronanotechnology in the IPN. She received the degree of Master of Science in Computer Engineering from the Computer Research Center in 2000 and the degree of Engineer in Communications and Electronics from the Higher School of Mechanical and Electrical Engineering in 1994 both from the National Polytechnic Institute. She has worked as a researcher for the National Polytechnic Institute at the CINTEC Computer Technology Research Center (1994-1998) and the CIC Computer Research Center (1999-to date). Her research interests include: MEMS / NEMS Design and Applications, Embedded Operating Systems, and HDL Digital Design. She actively participates in Institutional Research Projects (SIP) and in Technological Development Projects

Cuahutémoc Peredo-Macías, Centro de Investigación en Computación del Instituto Politécnico Nacional

He was born in Mexico City, Mexico. He is a candidate for the degree of Doctor in biomedical engineering in the UPC. He received the degree of Master of Science in Computer Engineering from the Computer Research Center in 2002 and the degree of Engineer in Communications and Electronics from the Higher School of Mechanical and Electrical Engineering in 1998 both from the National Polytechnic Institute. He has worked as a researcher for the National Polytechnic Institute at the CINTEC Computer Technology Research Center (1996-1998) and the CIC Computer Research Center (1999-to date). His research interests include: MEMS / NEMS Design and Applications, and HDL Digital Design. He actively participates in Institutional Research Projects (SIP) and in Technological Development Projects. System design.

Sandra Dinora Orantes Jiménez, Centro de Investigación en Computación del Instituto Politécnico Nacional

She obtained her Bachelor's Degree in Computer Science from “Universidad Centroamericana José Simeón Cañas” (UCA), San Salvador, El Salvador, in 1992. She obtained her Master's Degree in Computer Science in 1999 at the “Centro de Investigación en Computación del Instituto Politécnico Nacional”.  She has been a professor at the CIC since 2000 and received her PhD in Systems Engineering from the Postgraduate Studies and Research Section of the "Escuela Superior de Ingeniería Mecánica y Eléctrica del Instituto Politécnico Nacional"  in June 2017. She has the certificate updated to 2021 as SCRUM Foundation Professional and is also a Certified SCRUM Master, awarded by the International Scrum InstituteTM in November 2020. Her main research area is Software Engineering, Traditional and Agile Methodologies, Project Management, IT Management and Science of data. Phone 55 57296000 Ext. 56523

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Published

2022-08-28

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Section

Articles