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Universitat de Girona Personal page of Dr. Jordi Farjas Silva
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Papers

 

Papers
Roura, P.; Farjas, J.;  Analytical solution for the Kissinger equation. Journal of Materials Research  24 (2009):  3095-3098.
Roura, P.; Farjas, J.;  Comment on Relaxation Kinetics of Nanoscale Indents in a Polymer Glass Physical Review Letters  103 (2009):  119801-119801.
Kail, F.;Farjas, J.; Roura, P.;   Molecular hydrogen diffusion in nanostructured amorphous silicon thin films. Physical Review B  80 (2009):  073202-1-073202-4.
Roura, P.; Farjas, J.; Roca, P.  Characterization of amorphous and nanostructured Si films by differential scanning calorimetry. Thin Solid Films  517 (2009): 6239-6242.
Roura, P.; Farjas, J.;  Structural relaxation kinetics for first- and second-order processes: Application to pure amorphous silicon. Acta Materialia  57 (2009):  2098-2107 .
Roura, P.; Farjas, J.; Roca, P.  Restricted epitaxial growth of crystallites in hydrogenated nanocrystalline silicon during thermal crystallization experiments . Journal of Nanoscience and Nanotechnology  9 (2009):  3700-3707.
Dachs, A.; Masllorens, J.; Pla-Quintana, A.; Roglans, A.; Farjas, J.; Parella, T.  Structural Differences between Open-Chain and Macrocyclic Triene Ligands for Palladium(0): Influence on the Stability and Catalytical Properties . Organometallics  27 (2008):  5768-5776.
Farjas, J.; Roura, P.  Simple approximate analytical solution for non-isothermal single-step transformations: kinetic analysis. Aiche Journal  54 (2008):  2145-2154.
Farjas, J.; Roura, P.  Solid-phase crystallization under continuous heating: Kinetic and microstructure scaling laws. Journal of Materials Research  23 (2008):  418-426.
Roura, P.;Farjas, J.;Roca i Cabarrocas, P.  Quantification of the bond-angle dispersion by Raman spectroscopy and the strain energy of amorphous silicon . Journal of Applied Physics  104 (2008):  073521-1-073521-7.
Farjas, J.; Roura, P.  Cell size distribution in a random tessellation of space governed by the Kolmogorov-Johnson-Mehl-Avrami model: Grain size distribution in crystallization. Physical Review B  78 (2008):  144101-1-144101-11.
Farjas, J.;Roura, P.  Oxidation of silicon: Further tests for the interfacial silicon emission model . Journal of Applied Physics  102 (2007):  054902-1-054902-8.
Farjas, J.; Roura, P.  Numerical model of solid phase transformations governed by nucleation and growth: Microstructure development during isothermal crystallization.. Physical Review B  75 (2007):  184112-1-184112-12.
Roura, P.; Farjas, J.; Pinyol, A.; Bertran, E.  The crystallization temperature of silicon nanoparticles. Nanotechnology  18 (2007):  175705-1-175705-4.
Farjas, J.; Pinyol, A.; Rath, Chandana; Roura, P.; Bertran, E.  Kinetic study of the oxide-assisted catalist-free synthesis of silicon nitride nanowires. Physica Status Solidi A-Applied Research  203 (2006):  1307-1312.
Roura, P.; Farjas, J.; Rath, Chandana; Serra-Miralles, J.; Bertran, E.; Roca i Cabarrocas, P.  Calorimetry of dehydrogenation and dangling-bond recombination in several hydrogenated amorphous silicon materials. Physical Review B  73 (2006):  085203-1-085203-15.
Roura, P.; Farjas, J.  Comment on 'Dynamics of thermal growth of silicon oxide films on Si'. Physical Review B  74 (2006):  127301-1-127301-4.
Farjas, J.; Roura, P.  Modification of the Kolmogorov–Johnson–Mehl–Avrami rate equation for non-isothermal experiments and its analytical solution. Acta Materialia  54 (2006):  5573-5579.
Roura, P.; Farjas, J.  Analysis of the sensitivity and sample-furnace thermal-lag of a differential thermal analyzer. Thermochimica Acta  430 (2005):  115-122.
Rath, Chandana; Farjas, J.; Roura, P.; Kail, F.; Roca i Cabarrocas, P.; Bertran, E.   Thermally induced structural transformations on polymorphous silicon. Journal of Materials Research  20 (2005):  2562-2567.
Farjas, J.; Serra-Miralles, J.; Roura, P.; Bertran, E.; Roca i Cabarrocas, P.  Anomalous crystallization of hydrogenated amorphous silicon during fast heating ramps. Journal of Materials Research  20 (2005):  277-281.
Farjas, J.; Rath, Chandana; Pinyol, A.; Roura P.; Bertran, E.  Si3N4 single-crystal nanowires grown from silicon micro- and nanoparticles near the threshold of passive oxidation. Applied Physics Letters  87 (2005):  192114-1-192114-3.
Rath, Chandana; Farjas, J.; Roura, P.;  Gas renewal in the horizontal furnace of a thermobalance. Thermochimica Acta  412 (2004):  113-119.
Das, D.; Farjas, J.; Roura, P.  Passive-oxidation kinetics of SiC microparticle. Journal of the American Ceramic Society  87 (2004):  1301-1305.
Farjas, J.; Rath, Chandana; Roura, P.; Roca i Cabarrocas, P.  Crystallization kinetics of hydrogenated amorphous silicon thick films grown by plasma-enhanced chemical vapour deposition . Applied Surface Science  238 (2004):  165-168.
Roura, P.; Costa, J.; Farjas, J.  Is sintering enhanced under non-isothermal conditions?. Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing  337 (2002):  248-253.
Farjas, J.; Das, D.; Fort, J.; Roura P.; Bertran, E.  Calorimetry of Hydrogen Desorption From a-Si Nanoparticles. Physical Review B  65 (2002):  115403-1-115403-5.
Das, D.; Farjas, J.; Roura P.; Viera, G.; Bertran, E.  Enhancement of oxidation rate of a-Si nanoparticles during dehydrogenation. Applied Physics Letters  79 (2001):  3705-3707.
Bertran, E.; Martínez, E.; Viera, G.; Farjas, J.; Roura, P.  Mechanical properties of nanometric structures of Si/SiC, C/SiC and C/SiN produced by PECVD. Diamond and Related Materials  10 (2001):  1115-1120.
Das, D.; Farjas, J.; Roura, P.; Viera, G.; Bertran, E.  Thermal oxidation of polymer-like amorphous SixCyHwOz nanoparticles. Diamond and Related Materials  10 (2001):  1295-1299.
Bertran, E.; Viera, G.; Martínez, E.; Esteve, J.; Maniette, Y.; Farjas, J.; Roura, P.  Surface analysis of nanostructured ceramic coatings containing silicon carbide nanoparticles produced by plasma modulation chemical vapour deposition. Thin Solid Films  377-378 (2000):  495-500.
Rius, J.; Figueras, M.; Herrero, R.; Pi, F.; Farjas, J.; Orriols, G.  Full instability behavior of N-dimensional dynamical systems with a one-directional nonlinear vector held. Physical Review e  62 (2000):  333-348.
Rius, J.; Figueras, M.; Herrero, R.; Farjas, J.; Pi, F.; Orriols, G.  N-dimensional dynamical systems exploiting instabilities in full. Chaos  10 (2000):  760-770.
Suñol, J.J.; Farjas, J.; Berlanga, R.; Saurina, J.  Thermal analysis of a polyethylene glycol (PEG 4000): T-CR-T diagram construction. Journal of Thermal Analysis and Calorimetry  61 (2000):  711-718.
Mendez, V.; Fort, J.; Farjas, J.  Speed of wave-front solutions to hyperbolic reaction-diffusion equations. Physical Review e  60 (1999):  5231-5243.
Farjas, J.; Hennequin, D.; Dangoisse, D.; Glorieux, P.  Role of symmetries in the transition to turbulence in optics. Physical Review A  57 (1998):  580-584.
Herrero, R.; Farjas, J.; Pons, R.; Pi, F.; Orriols, G.  Gluing bifurcations in optothermal nonlinear devices. Physical Review e  57 (1998):  5366-5377.
Farjas, J.; Herrero, R.; Pi, F.; Orriols, G.  Experimental analysis of codimension-2 bifurcations in a periodically-forced opto-thermal oscillator. International Journal of Bifurcation and Chaos  8 (1998):  1413-1435.
Berlanga, R.; Farjas, J.; Saurina, J.; Suñol, J.J.  A modified method for T-CR-T diagram construction Application to polyethylene glycol. Journal of Thermal Analysis and Calorimetry  52 (1998):  765-772.
Suñol, J.J.; Saurina, J.; Berlanga, R. ; Farjas, J.  Investigation of copolymer with DSC30. Información a los usuarios de sistemas de análisis térmico de Mettler-Toledo. . User Com  6 (1997):  15-16.
Farjas, J.; Rosell, J.I.; Herrero, R.; Pons, R.; Pi, F.; Orriols, G.  Equivalent low-order model for a nonlinear diffusion equation. Physica D  95 (1996):  107-127.
Herrero, R.; Pons, R.; Farjas, J.; Pi, F.; Orriols, G.  Homoclinic dynamics in experimental Shil'nikov attractors. Physical Review e  53 (1996):  5627-5636.
Rosell, J.I.; Farjas, J.; Herrero, R.; Pi, F.; Orriols, G.  Homoclinic phenomena in opto-thermal bistability with localized absorption . Physica D  85 (1995):  509-547.
Herrero, R.; Boixader, F.; Farjas, J.; Pi, F.; Orriols, G.; Rosell, J.I.  Rössler chaos in opto-thermal bistable devices . Optics Communications  113 (1994):  324-334.
Boixader, F.; Farjas, J.; Herrero, R.; Orriols, G.; Massaneda, J.; Pi, F.; Rosell, J.I.  FLIP-FLOP OPERATION IN OPTOTHERMAL BISTABLE DEVICES WITH LOCALIZED ABSORPTION. Fiber and Integrated Optics  12 (1993):  287-300.
Rosell, J.I.; Pi, F.; Boixader, F.; Herrero, R.; Farjas, J.; Orriols, G.   Homoclinic bifurcations in thermo-optical bistability with localized absorption. Optics Communications  82 (1991):  162-170.
Rosell, J.I.; Pi, F.; Boixader, F.; Farjas, J.; Orriols, G.J.   SHILNIKOV CHAOS IN OPTOTHERMAL BISTABILITY WITH LOCALIZED ABSORPTION. Institute of Physics Conference Series  115 (1991):  289-292.