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  1. Cocoa waste as a source of biogas in rural areas affected by conflict in Colombia

    Article • Energies, June 2025, MDPI AG

    Dr. Ramon Fernando Colmenares Quintero, Dr Alberto Coz

  2. Treatment of toxic gases from a sulphur mine in Poland using local bacteria in a compact reactor

    Article • Desalination and Water Treatment, April 2025, Elsevier

    Dr. Ramon Fernando Colmenares Quintero

  3. Simulation model to transform seawater into drinking water using solar energy in La Guajira

    Article • Sustainability, February 2025, MDPI AG

    Dr. Ramon Fernando Colmenares Quintero

  4. Improving green hydrogen production from waste using light, sound and carbon

    Article • International Journal of Hydrogen Energy, February 2025, Elsevier

    Dr. Ramon Fernando Colmenares Quintero

  5. Cocoa branches as a new raw material for paper manufacturing

    Article • BioResources, October 2024, BioResources

    Dr. Ramon Fernando Colmenares Quintero

  6. Using IoT in remote communities: how to improve energy system management

    Article • Cleaner Engineering and Technology, August 2024, Elsevier

    Dr. Ramon Fernando Colmenares Quintero

  7. Renewable microgrids in isolated areas: Colombian design based on data

    Article • Energies, December 2023, MDPI AG

    Dr. Ramon Fernando Colmenares Quintero

  8. Use of ultrasound to improve nanomaterials that transform lignin-derived alcohols

    Article • Ultrasonics Sonochemistry, March 2023, Elsevier

    Dr. Ramon Fernando Colmenares Quintero

  9. New ways of teaching renewable energy: real challenges and designing solutions

    Article • Cogent Engineering, January 2023, Taylor & Francis

    Dr. Ramon Fernando Colmenares Quintero

  10. A compact reactor that cleans polluted air in wastewater treatment plants

    Article • January 2023, Desalination Publications

    Dr. Ramon Fernando Colmenares Quintero

  11. Teaching and learning about clean energy: the experience of a public school in Colombia

    Article • Sustainability, November 2022, MDPI AG

    Dr. Ramon Fernando Colmenares Quintero

  12. Electricity in off-grid rural areas: patterns, challenges, and opportunities

    Article • Energies, October 2022, MDPI AG

    Dr. Ramon Fernando Colmenares Quintero

  13. Titanium photocatalysis: an in-depth look at benzyl alcohol oxidation

    Article • Applied Catalysis B Environment and Energy, September 2022, Elsevier

    Dr. Ramon Fernando Colmenares Quintero

  14. Carbon technology to valorise biomass and remove toxic compounds

    Article • Nanomaterials, May 2022, MDPI AG

    Dr. Dimitrios Giannakoudakis , Dr. Ramon Fernando Colmenares Quintero

  15. Multitemporal Total Coliforms and Escherichia coli Analysis in the Middle Bogotá River Basin, 2007–2019

    Article • Sustainability, February 2022, MDPI AG

    Dr. Ramon Fernando Colmenares Quintero

  16. Biological solution for cleaning air with organic compounds in automotive paint

    Article • Journal of Cleaner Production, August 2021, Elsevier

    Dr. Ramon Fernando Colmenares Quintero

  17. Indicators for measuring the results of engineering research groups at the UCC

    Article • Ingeniería y Competitividad, July 2021, Universidad del Valle

    Dr. Ramon Fernando Colmenares Quintero

  18. Hydrokinetic energy: cases in Colombia and other regions of the world

    Article • DYNA, May 2021, Universidad Nacional de Colombia

    Dr. Ramon Fernando Colmenares Quintero

  19. Life cycle assessment of urban waste disposal options in a municipality in Colombia

    Article • Cogent Engineering, January 2021, Taylor & Francis

    Dr. Ramon Fernando Colmenares Quintero

  20. How to use Big Data to improve smart grids with renewable energy

    Article • Cogent Engineering, January 2021, Taylor & Francis

    Dr. Ramon Fernando Colmenares Quintero

  21. Intelligent system for monitoring solar energy in off-grid communities in Colombia

    Article • Cogent Engineering, January 2021, Taylor & Francis

    Dr. Ramon Fernando Colmenares Quintero

  22. How to choose the best clean energy for Indigenous communities: the Kanalitojo case

    Article • Cogent Engineering, January 2021, Taylor & Francis

    Dr. Ramon Fernando Colmenares Quintero

  23. Water and clean energy in La Guajira: a model based on the community’s voice.

    Article • Cogent Engineering, January 2021, Taylor & Francis

    Dr. Ramon Fernando Colmenares Quintero

  24. Analysing electricity service in off-grid areas of Colombia using data intelligence

    Article • Cogent Engineering, January 2021, Taylor & Francis

    Dr. Ramon Fernando Colmenares Quintero

  25. Nature-inspired algorithms to improve gas power plants

    Article • Cogent Engineering, January 2021, Taylor & Francis

    Dr. Ramon Fernando Colmenares Quintero

  26. Identifying faults in solar panels using artificial neural networks

    Article • Cogent Engineering, January 2021, Taylor & Francis

    Dr. Ramon Fernando Colmenares Quintero

  27. Design and assembly of an IoT-based device to determine the absorbed dose of gamma and UV radiation

    Article • Applied Radiation and Isotopes, December 2020, Elsevier

    Dr. Ramon Fernando Colmenares Quintero

  28. Assessment of biofuels production in Colombia

    Article • Cogent Engineering, March 2020, Taylor & Francis

    Dr. Ramon Fernando Colmenares Quintero

  29. Perceptions and beliefs of communities towards clean energy projects

    Article • Cogent Psychology, January 2020, Taylor & Francis

    Dr. Ramon Fernando Colmenares Quintero

  30. Industry and academia partnership for aquatic renewable energy development in Colombia

    Article • Cogent Engineering, January 2020, Taylor & Francis

    Dr. Ramon Fernando Colmenares Quintero

  31. The potential to utilize biogas extracted from landfills in tropical developing countries

    Article • Cogent Engineering, September 2019, Taylor & Francis

    Dr. Ramon Fernando Colmenares Quintero, John Sandoval

  32. How sonocatalysis helps create more efficient microreactors for photocatalysis

    Article • Molecules, September 2019, MDPI AG

    Dr. Ramon Fernando Colmenares Quintero

  33. Biotechnology to combat odours and gases in wastewater treatment plants

    Article • Journal of Environmental Management, April 2019, Elsevier

    Dr. Ramon Fernando Colmenares Quintero

  34. Smarter Flight Paths for Lower Fuel Use and Environmental Impact

    Article • Cogent Engineering, January 2019, Taylor & Francis

    Professor Juan Carlos Colmenares, Dr. Ramon Fernando Colmenares Quintero

  35. Which causes less pollution? Comparison between microgeneration and thermoelectric plants

    Article • CT&F - Ciencia Tecnología y Futuro, June 2018, Instituto Colombiano del Petroleo

    Dr. Ramon Fernando Colmenares Quintero

  36. Trends in smart technologies: a systematic mapping of current research

    Article • June 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Ramon Fernando Colmenares Quintero

  37. Real-time flight paths for short flights with lower costs and emissions

    Article • Cogent Engineering, January 2018, Taylor & Francis

    Dr. Ramon Fernando Colmenares Quintero

  38. VI Encuentro Binacional de Investigación en Economía Solidaria

    Article • January 2017, Universidad Cooperativa de Colombia- UCC

    Dr. Ramon Fernando Colmenares Quintero

  39. Catalysts for producing cleaner energy from biomass and CO₂

    Article • Energy Technology, June 2016, Wiley

    Dr. Ramon Fernando Colmenares Quintero

  40. From Biomass and Carbon Dioxide to Clean Energy: Progress in Dry Reforming

    Article • Energy Technology, June 2016, Wiley

    Dr. Ramon Fernando Colmenares Quintero

  41. Writing as a Key Step in Scientific Discovery

    Article • Ingenieria Solidaria, April 2016, Universidad Cooperativa de Colombia- UCC

    Dr. Ramon Fernando Colmenares Quintero

  42. Geared turbofan with constant-volume combustor: Feasibility for short-range aircraft

    Article • Journal of Engineering for Gas Turbines and Power, March 2010, ASME International

    Dr. Ramon Fernando Colmenares Quintero

  43. Sonophotocatalysis: combining light and ultrasound for cleaner water and air

    Article • Materials, December 2009, MDPI AG

    Rafael Luque Alvarez de Sotomayor, Dr. Ramon Fernando Colmenares Quintero

  44. Feasibility of a geared turbofan with constant-volume combustor for short-range aircraft

    Article • January 2009, ASME International

    Dr. Ramon Fernando Colmenares Quintero

  45. Geared Turbofan + Constant-Volume Combustor: Feasibility for Short-Range Aircraft

    Article • January 2009, ASME International

    Dr. Ramon Fernando Colmenares Quintero

  46. EVA: Assessing Environmental Impact of New Aircraft Propulsion Cycles

    Article • January 2008, ASME International

    Dr. Ramon Fernando Colmenares Quintero

  47. Optimizing aircraft engines of the future for lower fuel consumption

    Article • January 2008, ASME International

    Dr. Ramon Fernando Colmenares Quintero

  48. Future Aero-Engines’ Optimisation for Minimal Operating Costs

    Article • January 2008, ASME International

    Dr. Ramon Fernando Colmenares Quintero

  49. Weibull Distributions Applied to Cost and Risk Analysis for Aero Engines

    Article • January 2008, ASME International

    Dr. Ramon Fernando Colmenares Quintero

  50. A Preliminary Parametric Study for Geared, Intercooled and/or Recuperated Turbofan for Short Range Civil Aircrafts

    Article • January 2007, ASME International

    Dr. Ramon Fernando Colmenares Quintero

  51. An Economic and Risk Analysis Model for Aircrafts and Engines

    Article • January 2007, ASME International

    Dr. Ramon Fernando Colmenares Quintero

  52. Ingeniería Solidaria

    Article • Ingenieria Solidaria, Universidad Cooperativa de Colombia- UCC

    Dr. Ramon Fernando Colmenares Quintero