Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Robison Buitrago‐Sierra"'
Publikováno v:
Revista Fuentes El Reventón Energético, Vol 19, Iss 1, Pp 75-84 (2021)
La adición de nanomateriales a los lubricantes convencionales se ha presentado como una alternativa para modificar sus propiedades termofísicas y tribológicas, buscando incrementar su rendimiento. Este estudio presenta los resultados de la evaluac
Externí odkaz:
https://doaj.org/article/dc154f7dea794fdb95e648240da00635
Publikováno v:
Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, Vol 46, Iss 178 (2022)
El uso de residuos de borra de café para la obtención de carbones activados mediante carbonización hidrotérmica se ha abordado de forma poco sistemática en la literatura, lo que sumado a la necesidad de mejorar los sistemas de almacenamiento de
Externí odkaz:
https://doaj.org/article/893af5864e8a41e2aae0271f9a6bd2cb
Publikováno v:
TecnoLógicas, Vol 24, Iss 50, Pp e1675-e1675 (2021)
En este trabajo se realizó una revisión sobre la caracterización morfológica del virus SARS-CoV-2 mediante microscopía electrónica. Se presenta una revisión sobre los aspectos técnicos más relevantes para la preparación de las muestras usad
Externí odkaz:
https://doaj.org/article/e380a792612a4c90b678cc59c1c3b180
Autor:
Laura C Palacio, Diana C Pachajoa, Geraldine Durango-Giraldo, Camilo Zapata-Hernandez, Juan P Ugarte, Javier Saiz, Robison Buitrago-Sierra, Catalina Tobón
Publikováno v:
PLoS ONE, Vol 16, Iss 10, p e0258313 (2021)
Particulate matter (PM) is considered the most severe environmental pollution problem due to its serious effects on human health associated with an increased risk of cardiovascular morbidity and mortality. In this work, a physicochemical characteriza
Externí odkaz:
https://doaj.org/article/40fbc7ed48d04be28679228a4714672e
Autor:
Jennifer Laverde, Nataly C. Rosero-Navarro, Akira Miura, Robison Buitrago-Sierra, Kiyoharu Tadanaga, Diana López
Publikováno v:
Batteries, Vol 8, Iss 6, p 58 (2022)
Li-S batteries are ideal candidates to replace current lithium-ion batteries as next-generation energy storage systems thanks to their high specific capacity and theoretical energy density. Composite electrodes based on carbon microstructures are oft
Externí odkaz:
https://doaj.org/article/313fa55db1fd420fbf45b20284d0db45
Publikováno v:
Dyna, Vol 87, Iss 214 (2020)
Abrasive wear is an important problema in industrial applications. The wear of tools in the mining industry is a costly issue, and it reduces equipment uptime. This study examined welded coatings obtained using a manual metal arc process with improve
Externí odkaz:
https://doaj.org/article/99d2dbaf63d54e5dba6f159b45ad4d1f
Autor:
Augusto Zuluaga-Vélez, Diego Fernando Cómbita-Merchán, Robison Buitrago-Sierra, Juan Felipe Santa, Enrique Aguilar-Fernández, Juan C Sepúlveda-Arias
Publikováno v:
PLoS ONE, Vol 14, Iss 3, p e0213303 (2019)
Hydrogel scaffolds are important materials in tissue engineering, and their characterization is essential to determine potential biomedical applications according to their mechanical and structural behavior. In this work, silk fibroin hydrogels were
Externí odkaz:
https://doaj.org/article/917a58f6632243b2a099510550e388ba
Autor:
Rafael García, Gabriela Soto, Néstor Escalona, Catherine Sepúlveda, María José Orellana, Natalia Morales, Ljubisa R. Radovic, Robison Buitrago-Sierra, Francisco Rodriguez-Reinoso, Antonio Sepúlveda-Escribano
Publikováno v:
Química Nova, Vol 38, Iss 4, Pp 506-509 (2015)
The influence of metal loading and support surface functional groups (SFG) on methane dry reforming (MDR) over Ni catalysts supported on pine-sawdust derived activated carbon were studied. Using pine sawdust as the catalyst support precursor, the sma
Externí odkaz:
https://doaj.org/article/588825ea4c2d43e693abab7c823133db
Publikováno v:
TecnoLógicas, Vol 17, Iss 32, Pp 75-84 (2014)
Biomass residues have been used to produce activated carbons. On this process, the activation method and the raw composition determine the properties as porosity and surface area of the charcoal. After the extraction of castor oil, there is a solid b
Externí odkaz:
https://doaj.org/article/b9d91f1988fe4e0b90eb8125d87d319d
Publikováno v:
Journal of Biomimetics, Biomaterials and Biomedical Engineering. 60:11-28
Collagen has been widely used in biomedical applications, mainly to develop structures (cell scaffolds) that allow cell growth and differentiation processes. This biomolecule is also used in cosmetics because it is an essential ingredient of certain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abedd617c3a3c03d3d68276fe3a8dccf
https://doi.org/10.4028/p-v5a3hl
https://doi.org/10.4028/p-v5a3hl