Vol. 8 No. 1 (2011)

Research and Innovation Articles

• Ecotoxicity test used to establish the genotoxic potential of sodium hypochlorite using onion bulbs of Allium cepa L and seeds of lettuce Lactuca Sativa L as bioindicators

  Ricardo Restrepo Manrique, Marlyn Catalina Ortiz Villamizar, Diana Reyes Quesada

  7-14

  • PDF (Español (España))

• Iron effect on growth and lipid accumulation in the colombian microalga Chlorella Vulgaris LAUN 0019

  Luis Miguel Serrano Bermúdez, Daniel Mauricio Ramírez Landínez, Edwar Rodrigo Sierra Sáenz, Omar Mauricio Scott Carvajal, Carlos Andrés Álvarez Sierra, Juan Manuel Torres Parra, Paulo César Narváez Rincón, Rubén Darío Godoy Silva

  15-22

  • PDF (Español (España))

• Use of microalgae in the fixation of CO2 existing in the chimney of industrial combustion equipments in Colombia

  Andrea Paola Díaz Ovalle, Ricardo Restrepo Manrique

  23-30

  • PDF (Español (España))

• AISI SAE 1045 steel superficial modification through the implantation of nitrogen and titanium ions

  Ely Dannier Valbuena Niño, Deicy Viviana Salinas, Darío Yesid Peña, Luisa Fernanda Chinchilla

  31-36

  • PDF (Español (España))

• Plasma technology as applied to the range of problems of the hydrocarbons sector in Colombia

  Hernán Alfonso Garnica, Ely Dannier Valbuena Niño, Valeriy Dugar-Zhabon

  37-41

  • PDF (Español (España))

• Characterization of magnesium alloys by scanning Kelvin probe force microscopy (SKPFM)

  Ana Emilse Coy-Echeverría, Fernando Viejo Abrante, Sandra Judith García Vergara, George Thompson, Peter Skeldon, Am Hich

  42-46

  • PDF (Español (España))

• Migration of phosphorus within anodic films formed on an Al-W alloy

  Sandra Judith García Vergara, Ana Emilse Coy-Echeverría, Fernando Viejo Abrante, George Thompson, Peter Skeldon

  47-53

  • PDF (Español (España))

• Long band pass filter development with transmission Zeros for Ultra-Wideband (UWB) Communication Systems

  Sara María Yepes Zuluaga

  54-60

  • PDF (Español (España))

• A method of analysis by simulation of the M-QAM modulation over a channel affected by fading and Doppler effect

  Camilo Torres Zambrano, Carlos Iván Páez Rueda

  61-69

  • PDF (Español (España))

• New elements of relativistic electrodynamics for generating useful work from permanent magnets: A review

  Alex Omar Galindo Palacio, Carlos Alberto Acevedo Alvarez, Edilson Delgado Trejos

  70-78

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• Harmonic distortion minimization of a PWM modulation using genetic algorithms

  Andrés Fernando Lizcano Villamizar, Jorge Luis Díaz Rodríguez, Aldo Pardo García

  79-86

  • PDF (Español (España))

• Three degrees of freedom anthropomorphic manipulator system

  Iñaki Aguirre Gil, Luis Andueza, César Arismendi

  87-95

  • PDF (Español (España))

• Stereoscopic vision in immersive visualization systems – Practical examples

  Julio César Ordóñez López, Cristian David Quintero, Wilson Javier Sarmiento, Alexander Cerón Correa

  96-106

  • PDF (Español (España))