J.C. Fajardo

Universidad Nacional de Colombia — Colombia

Engineering · Physical Sciences

9h-index218citations18works0.02yr avg
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Research Topics

Photonic Crystal and Fiber Optics(6), Optical Network Technologies(5), Glass properties and applications(5), Solid State Laser Technologies(5), Optical properties and cooling technologies in crystalline materials(4)

Publications18 total

Crystalline, Magnetic and Optical Properties of the CaLaSnFeO6 Perovskite
Journal of Superconductivity and Novel Magnetism·2025Open Access
Nanoscale and Element-Specific Lattice Temperature Measurements using Core-Loss Electron Energy-Loss Spectroscopy
arXiv (Cornell University)·2024Open Access
On the Origin of Excess Loss in Highly GeO<tex>$_2$</tex>-Doped Single-Mode MCVD Fibers
IEEE Photonics Technology Letters·2004· 20 cited
The analogy between photonic crystal fibres and step index fibres
2003· 26 cited
Microwave Molecular Sieves Synthesis and Capillary Crystal Growth by Geometric Confinement.
MRS Proceedings·2003
Dispersion measurements of microstructured fibers using femtosecond laser pulses [Opt. Commun. 192 (2001) 219–223]
Optics Communications·2002· 2 cited
Low Loss (13 dB/km) Air Core Photonic Band-Gap Fibre
European Conference on Optical Communication·2002· 30 cited
Dispersion measurements of microstructured fibers using femtosecond laser pulses
Optics Communications·2001· 39 cited
Photonic crystal fibers for telecommunications
Quantum Electronics and Laser Science Conference·2001
Photonic Crystal Fibers: Effective-Index and Band-Gap Guidance
2001· 22 cited
Group velocity dispersion measurements of microstructured fibers
2001· 2 cited
Compositional investigation of Yb3+-doped heavy metal fluoride glasses for laser-induced fluorescent cooling applications
Journal of Non-Crystalline Solids·1999· 15 cited
Laser-induced fluorescent cooling of rare-earth-doped fluoride glasses
Journal of Non-Crystalline Solids·1999· 21 cited
Electrochemical purification of heavy metal fluoride glasses for laser-induced fluorescent cooling applications
Journal of Non-Crystalline Solids·1997· 22 cited
Fluorescent cooling of ytterbium-doped heavy metal fluoride hosts
Bragg Gratings, Photosensitivity, and Poling in Glass Fibers and Waveguides: Applications and Fundamentals·1997
Energy upconversion and spectroscopic studies of ZBLAN:Er3+
Optical and Quantum Electronics·1997· 17 cited
Improved Pr{sup 3+}-doped heavy metal fluoride glasses and fibers
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)·1996
An Electron Paramagnetic Resonance Method for Quantification of Copper Isotopes in Proteins: Application to a Mixed-Isotope Derivative of Laccase
Analytical Biochemistry·1995· 2 cited

Frequent Co-authors

Jennifer West(5), Karl Köch(5), George H. Sigel(5), B. C. Edwards(4), Richard I. Epstein(4), Dimitre G. Ouzounov(3), D. Homoelle(3), Warren R. Zipfel(3), W. W. Webb(3), Alexander L. Gaeta(3), M.T. Murtagh(3), Michael T. Gallagher(2), Douglas C. Allan(2), Natesan Venkataraman(1), C. Smith(1), Dirk Müller(1), T.A. Birkst(1), D. Mogilevtsev(1), J. C. Knight(1), P. St. J. Russell(1)