Now showing items 1-20 of 27

  • c-Si solar cells based on laser-processed dielectric films 

    Martín García, Isidro; Colina Brito, Mónica Alejandra; Coll Valentí, Arnau; López Rodríguez, Gema; Ortega Villasclaras, Pablo Rafael; Orpella García, Alberto; Alcubilla González, Ramón (2014-09)
    Article
    Restricted access - publisher's policy
    This paper shows an innovative and low temperature fabrication technology for crystalline silicon (c-Si) solar cells where the highly-doped regions are punctually defined through laser processed dielectric films. ...
  • DNA deposition through laser induced forward transfer 

    Colina Brito, Mónica Alejandra; Serra Coromina, Pere; Fernández Pradas, J. Marcos; Sevilla, Lidia; Morenza, José L. (2004-10-22)
    Article
    Restricted access - publisher's policy
    Laser direct writing; LIFT; DNA; Microarrays
  • DopLaCell: a new c-Si solar cell based on laser processing of dielectric films 

    Martín García, Isidro; López González, Juan Miguel; Colina Brito, Mónica Alejandra; Orpella García, Alberto; Alcubilla González, Ramón (2013)
    Conference report
    Restricted access - publisher's policy
    In this paper we introduce a new crystalline silicon (c-Si) solar cell fabrication technology based on the laser processing of dielectric films to create all the highly-doped regions. We call it DopLaCell (Doped by Laser ...
  • Emitter formation using laser doping technique on n- and p-type c-Si substrates 

    López Rodríguez, Gema; Ortega Villasclaras, Pablo Rafael; Colina Brito, Mónica Alejandra; Voz Sánchez, Cristóbal; Morales Vilches, Ana Belén; Orpella García, Alberto; Alcubilla González, Ramón (2015-05-01)
    Article
    Open Access
    In this work laser doping technique is used to create highly-doped regions defined in a point-like structure to form n+/p and p+/n junctions applying a pulsed Nd-YAG 1064 nm laser in the n ...
  • Influence of amorphous silicon carbide intermediate layer in the back-contact structure of Cu2ZnSnSe4 solar cells 

    Colina Brito, Mónica Alejandra; Martín García, Isidro; Giraldo, Sergio; Sánchez González, Yudania; Kondrotas, Rokas; Oliva, Florian; Izquierdo Roca, Víctor; Pérez Rodríguez, Alejandro; Coll Valentí, Arnau; Alcubilla González, Ramón; Saucedo Silva, Edgardo Ademar (2016-08-01)
    Article
    Open Access
    Cu2 ZnSn(S1-ySey )4 (CZTS) thin-film solar cells have been qualified as potential competitors of the more established CIGS ones. One of the more important handicaps of CZTS solar cells is the open-circuit voltage deficit. ...
  • Influence of laser wavelength on laser-fired contacts for crystalline silicon solar cells 

    Sanchez Aniorte, Maria Isabel; Muñoz Martín, D.; Morales, M.; Ortega Villasclaras, Pablo Rafael; Martín García, Isidro; Colina Brito, Mónica Alejandra; Alcubilla González, Ramón; Molpeceres Alvarez, Carlos (2012)
    Conference report
    Restricted access - publisher's policy
  • Influence of wavelength on laser doping and laser-fired contact processes for c-Si solar cells 

    Molpeceres Alvarez, Carlos; Sanchez Aniorte, Maria Isabel; Morales, Miguel; Muñoz, David; Martín García, Isidro; Ortega Villasclaras, Pablo Rafael; Colina Brito, Mónica Alejandra; Voz Sánchez, Cristóbal; Alcubilla González, Ramón (SPIE, 2012)
    Conference report
    Restricted access - publisher's policy
    This work investigates the influence of the laser wavelength on laser doping (LD) and laser - fired contact (LFC) formation in solar cell structures . We compare the results obtained using the three first harmonics ...
  • Laser Induced Forward Transfer for front contact improvement in silicon heterojunction solar cells 

    Colina Brito, Mónica Alejandra; Morales Vilches, Ana Belén; Voz Sánchez, Cristóbal; Martín García, Isidro; Ortega Villasclaras, Pablo Rafael; López Rodríguez, Gema; Alcubilla González, Ramón (2015-05-01)
    Article
    Open Access
    In this work the Laser Induced Forward Transfer (LIFT) technique is investigated to create n-doped regions on p-type c-Si substrates. The precursor source of LIFT consisted in a phosphorous-do ...
  • Laser-induced forward transfer of liquids : Study of the droplet ejection process 

    Colina Brito, Mónica Alejandra; Duocastella, Martí; Fernández Pradas, J. Marcos; Serra Coromina, Pere; Morenza, José L. (American Institute of Physics (AIP), 2006-05-03)
    Article
    Open Access
    Laser-induced forward transfer LIFT is a laser direct-write technique that offers the possibility of printing patterns with a high spatial resolution from a wide range of materials in a solid or liquid state, such as ...
  • Laser processes for contact optimization in c-Si solar cells 

    Molpeceres Alvarez, Carlos; Muñoz Martín, D.; Sánchez Aniorte, M. Isabel; Morales Furio, Miguel; Colina Brito, Mónica Alejandra; Martín García, Isidro; Ortega Villasclaras, Pablo Rafael; Voz Sánchez, Cristóbal; Alcubilla González, Ramón (2013)
    Conference report
    Restricted access - publisher's policy
    Solid State Lasers (SSL) have been used in microelectronic and photovoltaic (PV) industry for decades but, currently, laser technology appears as a key enabling technology to improve efficiency and to reduce production ...
  • Low recombination n+ regions created by n+ c-Si epitaxial layers and laser processing of phosphorus-doped SiCx films 

    Martín García, Isidro; Colina Brito, Mónica Alejandra; Orpella García, Alberto; Voz Sánchez, Cristóbal; De Vecchi, S.; Desrues, T.; Abolmasov, S.; Roca i Cabarrocas, P.; Alcubilla González, Ramón (2012)
    Conference report
    Restricted access - publisher's policy
  • Low surface recombination in silicon-heterojunction solar cells with rear laser-fired contacts from aluminum foils 

    Colina Brito, Mónica Alejandra; Morales Vilches, Ana Belén; Voz Sánchez, Cristóbal; Martín García, Isidro; Ortega Villasclaras, Pablo Rafael; Alcubilla González, Ramón (2015-05-01)
    Article
    Open Access
    In this study, an approach to create laser-fired contacts from aluminum foils is studied on p-type silicon-heterojunction solar cells. This alternative approach consists of the use of aluminum foils instead of evaporated ...
  • New laser-based approaches to improve the passivation and rear contact quality in high efficiency crystalline silicon solar cells 

    Molpeceres Alvarez, Carlos; Colina Brito, Mónica Alejandra; Muñoz Martín, D.; Martín García, Isidro; Ortega Villasclaras, Pablo Rafael; Sánchez Aniorte, M. Isabel; Morales, Miguel; Lauzurica, Sara; García Ballesteros, Juan J.; Voz Sánchez, Cristóbal; López Rodríguez, Gema; Alcubilla González, Ramón (2013)
    Conference report
    Restricted access - publisher's policy
  • Optimization of al2o3 films obtained by ald to passivate p-type c-silicon wafers 

    López Rodríguez, Gema; Ortega Villasclaras, Pablo Rafael; Martín García, Isidro; Colina Brito, Mónica Alejandra; Orpella García, Alberto; Alcubilla González, Ramón (2012)
    Conference report
    Restricted access - publisher's policy
  • Optimization of laser doping processes for the creation of p+ regions from solid dopant sources 

    Colina Brito, Mónica Alejandra; Martín García, Isidro; Voz Sánchez, Cristóbal; Morales Vilches, Ana Belén; Ortega Villasclaras, Pablo Rafael; López Rodríguez, Gema; Orpella García, Alberto; Alcubilla González, Ramón; Sanchez Aniorte, Maria Isabel; Molpeceres Alvarez, Carlos (2012)
    Conference report
    Restricted access - publisher's policy
  • Optimization of laser micro-doping processes for silicon photovoltaic applications 

    Colina Brito, Mónica Alejandra; Martín García, Isidro; Voz Sánchez, Cristóbal; Morales Vilches, Ana Belén; Ortega Villasclaras, Pablo Rafael; López, Gema; García Molina, Francisco Miguel; Orpella García, Alberto; Muñoz Martín, D.; Sánchez Aniorte, M. Isabel; Molpeceres Alvarez, Carlos; Alcubilla González, Ramón (2013)
    Conference lecture
    Restricted access - publisher's policy
  • Optimization of laser processes for local rear contacting of passivated silicon solar cells 

    Colina Brito, Mónica Alejandra; Martín García, Isidro; Voz Sánchez, Cristóbal; Morales Vilches, Ana Belén; Ortega Villasclaras, Pablo Rafael; López Rodríguez, Gema; García Molina, Francisco Miguel; Alcubilla González, Ramón (2014-01-31)
    Article
    Restricted access - publisher's policy
    Laser Firing Contact (LFC) and Laser Doping (LD) have become potential alternatives to the Al BSF thermal processing conventionally used in p-type c-Si solar cell rear contacts. Optimized LFC and LD processes allow, not ...
  • Preparation of functional DNA microarrays through laser-induced forward transfer 

    Serra Coromina, Pere; Colina Brito, Mónica Alejandra; Fernández Pradas, Juan Marcos; Sevilla, Lidia; Morenza, J. Luis (2004-08-30)
    Article
    Open Access
    A functional DNAmicroarray was prepared through the laser-induced forward transfer (LIFT) technique. In a first experiment, droplets of a buffer solution were spotted onto a substrate at different laser pulse energies. ...
  • P-type c-Si solar cells based on rear side laser processing of Al 2O 3/SiC x stacks 

    Ortega Villasclaras, Pablo Rafael; Martín García, Isidro; López Rodríguez, Gema; Colina Brito, Mónica Alejandra; Orpella García, Alberto; Voz Sánchez, Cristóbal; Alcubilla González, Ramón (2012-11)
    Article
    Restricted access - publisher's policy
    In this work, we further investigate a new strategy to passivate and contact the rear side of p-type c-Si solar cells based on the laser processing of aluminum oxide (Al2O3)/amorphous silicon carbide (SiCx) stacks before ...
  • Recovery of indium-tin-oxide/silicon heterojunction solar cells by thermal annealing 

    Morales Vilches, Ana Belén; Voz Sánchez, Cristóbal; Colina Brito, Mónica Alejandra; López Rodríguez, Gema; Martín García, Isidro; Ortega Villasclaras, Pablo Rafael; Orpella García, Alberto; Alcubilla González, Ramón (2014-01-31)
    Article
    Restricted access - publisher's policy
    The emitter of silicon heterojunction solar cells consists of very thin hydrogenated amorphous silicon layers deposited at low temperature. The high sheet resistance of this type of emitter requires a transparent conductive ...