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  1. 1901
    Article of journal
    Physical-chemical properties of bismuth and bismuth oxides: synthesis, characterization and applications
    Por Bedoya Hincapié, Claudia Milena; Pinzón Cárdenas, Manuel Jonathan; Alfonso-Orjuela, José Edgar; Restrepo Parra, Elisabeth
    Published in 2012
    Repositorio Universidad Nacional de Colombia

    “... of devices such as heavy metal detectors, optical filters and magnetic field sensors. Due to the progress...”
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  2. 1902
    Article of journal
    Electrical furnace for producing carbide coatings using the thermoreactive deposition/diffusion technique
    Por Castillejo Nieto, Fabio Enrique; Marulanda Cardona, Diana Maritza; Rodríguez, Olivo; Olaya Flórez, Jhon Jairo
    Published in 2011
    Repositorio Universidad Nacional de Colombia

    “... AISI D2. X-ray diffraction (XRD) and optical microscopy techniques were used to study phase formation...”
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  3. 1903
    Conferencia (Ponencia)
    From PP waste to high-quality products: Decontamination of the material throughout the entire recycling process chain using state-of-the-art technologies
    Por Czaker, Sandra; Wieland, Thomas; Mager, Moritz; Hassan Akhras, Mohammad; Fischer, Jörg
    Published in 2024
    Repositorio Séneca: repositorio Uniandes

    “... contamination were analyzed with an optical control system and a gas chromatographic method, respectively...”
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  4. 1904
    Article of investigation
    Plasmon polariton and (n)= 0 non-Bragg gaps in superlattices with metamaterials
    Por de Carvalho, C. A. A.; Cavalcanti, Solange Bessa; Reyes Gómez, Ernesto Amador; Oliveira, Luiz Eduardo
    Published in 2011
    Repositorio Repositorio UdeA

    “... optical fields obtained from Maxwell’s equations and the transfer-matrix technique, we demonstrate...”
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  5. 1905
    Article of journal
    Simulation-level performance analysis of a Li-Fi communications system for high-speed data transmission
    Published in 2020
    Repositorio Repositorio Institucional - RIBUC
    “... within an indoor environment used the optical OFDM modulation technique with asymmetric clipping (ACO...”
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  6. 1906
    Article of journal
    Simulation-level performance analysis of a Li-Fi communications system for high-speed data transmission
    Published in 2020
    Repositorio Repositorio Institucional - RIBUC
    “... within an indoor environment used the optical OFDM modulation technique with asymmetric clipping (ACO...”
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  7. 1907
    Abrasive wear in wear plates and hard coatings applied by welding with shielded electrode
    Published in 2017
    Repositorio RiUPTC: Repositorio Institucional UPTC
    “... was achieved by using hardness tests, optical microscopy and scanning electron microscopy (SEM). Although...”
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  8. 1908
    Hexagonal chiral structures with negative Poisson’s ratio under in-plane uniaxial loading
    Por Oscar Gerardo Castro Ardila; Universidad del Valle; Gonzalo Fernando Casanova García; Universidad del Valle; Yesid Aguilar Castro; Universidad del Valle
    Published in 2012
    Repositorio Repositorio Uninorte

    “... applications in optical, biological, microelectronic, structural and thermo-mechanical components...”
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  9. 1909
    Article of journal
    Black Sand-Based Photocatalyst for Hydrogen Production from EDTA Solutions Under UV–Vis Irradiation
    Published in 2020
    Repositorio Expeditio: repositorio UTadeo
    “...) solutions under UV/Vis irradiation. The physical, chemical and optical properties of materials were studied...”
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  10. 1910
    Caracterización morfológica de polvos cerámicos para la fabricación de recubrimientos termorrociados
    Por Romero-Plaz, Miriam del Rosario; Liscano-Durán, Sugehis María; Palomo Hernández, Andreina; Padilla-Marín, Penélope
    Published in 2014
    Repositorio Repositorio Institucional USTA

    “... chemical and morphological characteristics were evaluated using X-ray diffraction, Optical Microscopy...”
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  11. 1911
    Article of journal
    Effect of aging on the microstructure, hardness and chemical composition of dentin
    Por Montoya C.; Arango Santander, Santiago; Pelaez Vargas, Alejandro; Arola D.; Ossa E.A.
    Published in 2015
    Repositorio Repositorio UCC

    “... using electron and optical microscopy. The mineral-to-collagen ratio in these three regions...”
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  12. 1912
    Article of journal
    Effect of aging on the microstructure, hardness and chemical composition of dentin
    Por Montoya C.; Arango Santander, Santiago; Pelaez Vargas, Alejandro; Arola D.; Ossa E.A.
    Published in 2023
    Repositorio Repositorio UCC

    “... using electron and optical microscopy. The mineral-to-collagen ratio in these three regions...”
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  13. 1913
    Article of journal
    Induced reproduction and early development histology of Oscar Astronotus ocellatus (Agassiz, 1831)
    Por Do Carmo Faria Paes M.; Makino L.C.; Avendaño Vasquez, Leonardo; Fernandes J.B.K.; Valentin F.N.; Nakaghi L.S.O.
    Published in 2015
    Repositorio Repositorio UCC

    “... the formation of the optic cup, forebrain, otic vesicle and cephalic divisions. The newly hatched larvae had non...”
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  14. 1914
    Article of journal
    Framework of collagen type I - Vasoactive vessels structuring invariant geometric attractor in cancer tissues: Insight into biological magnetic field
    Por Díaz J.A.; Murillo M.F.; Jaramillo N.A.
    Published in 2009
    Repositorio Repositorio UCC

    “... complexes inside the tumors. Following the standard of the electro-optical collision model, we were able...”
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  15. 1915
    Title not available
    Published in 2011
    Repositorio Repositorio UDEM
    “... record was provided by radiocarbon and optically stimulated luminescence (OSL) dating. Annual resolution...”
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  16. 1916
    Caracterización morfológica de polvos cerámicos para la fabricación de recubrimientos termorrociados
    Por Romero-Plaz, Miriam del Rosario; Liscano-Durán, Sugehis María; Palomo Hernández, Andreina; Padilla-Marín, Penélope
    Published in 2014
    Repositorio Universidad Santo Tomás

    “... chemical and morphological characteristics were evaluated using X-ray diffraction, Optical Microscopy...”
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  17. 1917
    article
    NARINGENIN ENHANCED EFFICIENCY OF GUS ACTIVITY IN Passiflora mollissima (H.B.K.) Bailey
    Published in 2004
    Repositorio Repositorio Universidad Javeriana
    “..., when naringenin was added to Luria Bertani (LB) medium, both bacterial growth via optical density...”
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  18. 1918
    Tecnologías para comprender lo que se filtra por la nariz
    Por Montoya Corre​a​, Jonathan; Arango Hurtado​, Carolina
    Published in 2024
    Repositorio Repositorio EAFIT

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  19. 1919
    http://purl.org/coar/resource_type/c_2f128
    Tratado de las Secciones Cónicas: La Hipérbola Volumen 3
    Por Chica Escobar, Jaime; Quintana Ávila, Hernando Manuel
    Published in 2019
    Repositorio Repositorio ITM

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  20. 1920
    Doctoral thesis
    Tuning the magnetic properties of multiferroic BiFeO3 : From bulk to nanoscale.
    Por Cardona Rodríguez, Alexander
    Published in 2022
    Repositorio Séneca: repositorio Uniandes

    “... investigated the optical properties of BFO using Ra man and UV-vis spectroscopy. The results showed a high...”
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