Research

Related publications of the founders of this company.

S. Portal-Marco, M.A. Vallve, O. Arteaga, J. Ignes-Mullol, C. Corbella, E. Bertran, Structure and physical properties of colloidal crystals made of silica particles, Colloids and Surfaces A-Physicochemical and Engineering Aspects. 401 (2012) 38–47.

V.M. Freire, C. Corbella, E. Bertran, S. Portal-Marco, M. Rubio-Roy, J.L. Andújar, Anisotropic surface properties of micro/nanostructured a-C:H:F thin films with self-assembly applications, Journal of Applied Physics. (2012).

J.R.C. Smirnov, E. Jover, R. Amade, G. Gabriel, R. Villa, E. Bertran, Vertically aligned carbon nanotubes for microelectrode arrays applications, Journal of Nanoscience and Nanotechnology. (2011).

B.F. Gordiets, M.J. Inestrosa-Izurieta, A. Navarro, E. Bertran, Nanoparticles in SiH4-Ar plasma: Modelling and comparison with experimental data, Journal of Applied Physics. 110 (2011) 1–8.

C. Corbella, M. Rubio-Roy, E. Bertran, S. Portal, E. Pascual, M.C. Polo,  Ion energy distributions in bipolar pulsed-DC discharges of methane measured at the biased cathode, Plasma Sources Science & Technology. 20 (2011) 015006–1.

C. Corbella, S. Portal-Marco, M. Rubio-Roy, E. Bertran, G. Oncins, M.A. Vallve,  Modifying surface properties of diamond-like carbon films via nanotexturing, Journal of Physics D-Applied Physics. 44 (2011) 3722–3727.

E. Bertran, V.M. Freire, E.J. Cabrera, C. Corbella, S. Portal, E. Pascual,  Nanostructured DLC coatings for self-assembly spplications, World Journal of Engineering. Supplement (2011) 109–110.

F. Barroso, S. Bosch, N. Tort, O. Arteaga, J. Sancho-Parramon, E. Jover, E. Bertran, Detection and characterization of single nanoparticles by interferometric phase modulated ellipsometry, Thin Solid Films. 519 (2011) 2801–2805.

R. Amade, E. Jover, B. Caglar, T. Mutlu, E. Bertran, Optimization of MnO(2)/vertically aligned carbon nanotube composite for supercapacitor application, Journal of Power Sources. 196 (2011) 5779–5783.

C. Corbella, S. Portal, M. Rubio-Roy, M.A. Vallvé, J. Ignés-Mullol, E. Bertran, J.L. Andujar, Surface structuring of diamond-like carbon films by colloidal lithography with silica sub-micron particles., Diamond and Related Materials. 19 (2010) 1124–1130.

N. Aguiló-Aguayo, M.J. Inestrosa-Izurieta, J. García-Céspedes, E. Bertran, Morphological and Magnetic Properties of Superparamagnetic Carbon-Coated Fe Nanoparticles Produced by Arc Discharge., Journal of Nanoscience and Nanotechnology. 10 (2010) 2646–2649.

M. Rubio-Roy, C. Corbella, E. Bertran, S. Portal, M.C. Polo, E. Pascual, J.L.Andujar, Effects of environmental conditions on fluorinated diamond-like carbon tribology, Diamond and Related Materials. 18 (2009) 923–926.

S. Portal, M. Rubio-Roy, C. Corbella, M.A. Vallvé, J. Ignés-Mullol, E. Bertran, Influence of incident ion beam angle on dry etching of silica sub-micron particles deposited on Si substrates, Thin Solid Films. 518 (2009) 1543–1548.

A. Olziersky, A. Vila, M. Rubio-Roy, E. Bertran, J. Fontcuberta, Magnetic domain wall pinning by focused ion beam milling of permalloy layers, Microelectronic Engineering. 86 (2009) 878–881.

G. J., A. J., Z. X., H. J., B. E., Optimal deposition conditions of TiN barrier layers for the growth of vertically aligned carbon nanotubes onto metallic substrates, Journal of Physics D-Applied Physics. 42 (2009) 104002.

B.F. Gordiets, E. Bertran, Analytic model of nanoparticle formation and growth in a SiH4-Ar plasma, Technical Physics. 54 (2009) 674–681.

J. García-Céspedes, S. Thomasson, K.B.K. Teo, I.A. Kinloch, W.I. Milne, E. Pascual, E. Bertran, Efficient diffusion barrier layers for the catalytic growth of carbon nanotubes on copper substrates, Carbon. 47 (2009) 613–621.

C. Corbella, M. Rubio-Roy, E. Bertran, M.C. Polo, E. Pascual, J.L. Andújar, Low friction and protective diamond-like carbon coatings deposited by asymmetric bipolar pulsed plasma, Diamond and Related Materials. 18 (2009) 1035–1038.

C. Corbella, M. Rubio-Roy, E. Bertran, J.L. Andújar, Plasma parameters of pulsed-dc discharges in methane used to deposit diamondlike carbon films, Journal of Applied Physics. 106 (2009) 033302–1.

C. Corbella, B. Echebarria, L. Ramírez-Piscina, E. Pascual, J.L. Andújar, E. Bertran, Growth kinetics of nanometric dendrites in metal-carbon thin films, Acta Materialia. 57 (2009) 4948–4956.

N. Aguiló-Aguayo, J.L. Castaño-Bernal, J. García-Céspedes, E. Bertran, Magnetic response of CVD and PECVD iron filled multi-walled carbon nanotubes, Diamond and Related Materials. 18 (2009) 953–956.

M. Rubio-Roy, S. Portal, M.C. Polo, E. Pascual, E. Bertran, J.L. Andujar, Fluorination effects on tribological characteristics of hydrogenated amorphous carbon thin films, Technical Proceedings of the 2008 NSTI Nanotechnology Conference and Trade Show Nanotech 2008, Nanotechnology 2008: Materials, Fabrication, Particles, and Characterization. 1 (2008) 479–482.

M. Rubio-Roy, E. Pascual, M.C. Polo, J.L. Andújar, B. E., Structural and optical properties of diamond like thin films deposited by asymmetric bipolar pulsed DC reactive magnetron sputtering, Surface & Coatings Technology. 202 (2008) 2354–2357.

M. Rubio-Roy, E. Bertran, E. Pascual, M.C. Polo, J.L. Andújar, Fluorinated DLC deposited by pulsed-DC plasma for antisticking surface applications, Diamond and Related Materials. 17 (2008) 1728–1732.

S. Portal, M.A. Vallvé, O. Arteaga, J. Ignés-Mullol, A. Canillas, E. Bertran, Optical characterization of colloidal crystals based on dissymmetric metal-coated oxide submicrospheres, Thin Solid Films. 517 (2008) 1053–1057.

S. Portal, M.A. Vallve, O. Arteaga, J. Ignes-Mullol, A. Canillas, E. Bertran, Polarimetric and Photonic Properties of 2D Submicroparticle Arrays, Technical Proceedings of the 2008 NSTI Nanotechnology Conference and Trade Show Nanotech 2008, Nanotechnology 2008: Materials, Fabrication, Particles, and Characterization. 1 (2008) 700–703.

B.F. Gordiets, E. Bertran, A self-consistent model for the production and growth of nanoparticles in low-temperature plasmas <br>, Russian Journal Of Physical Chemistry B. 2 (2008) 315–328.

J. García-Céspedes, E. Pascual, E. Bertran, Simultaneous tip and base growth mechanism in carbon nanotubes produced by PECVD, Technical Proceedings of the 2008 NSTI Nanotechnology Conference and Trade Show Nanotech 2008, Nanotechnology 2008: Materials, Fabrication, Particles, and Characterization. 1 (2008) 148–151.

J. del Campo F., G. J., X. Muñoz F., B. E., Vertically aligned carbon nanotube based electrodes: Fabrication, characterisation and prospects, Electrochemistry Communications. 10 (2008) 1242–1245.

C. Corbella, M. Rubio-Roy, M.C. Polo, E. Pascual, J.L. Andújar, E. Bertran, Electrical measurements of pulsed-DC plasmas used for diamond-like carbon film deposition, Metallurgical Analysis. 28 (2008) 1190–1197.

N. Aguiló-Aguayo, J. García-Céspedes, E. Pascual, E. Bertran, Magnetic properties of iron-filled multiwalled carbon nanotubes, Technical Proceedings of the 2008 NSTI Nanotechnology Conference and Trade Show Nanotech 2008, Nanotechnology 2008: Materials, Fabrication, Particles, and Characterization. 1 (2008) 985–989.

M. Rubio-Roy, C. Corbella, J. Garcia-Céspedes, M.C. Polo, E. Pascual, J.L. Andújar, E. Bertran, Diamond like carbon films deposited from graphite target by asymmetric bipolar pulsed-DC magnetron sputtering, Diamond and Related Materials. 16 (2007) 1286–1290.

P. Roura, J. Farjas, A. Pinyol, E. Bertran, The crystallization temperature of silicon nanoparticles, Nanotechnology. 18 (2007) 175705–1.

J. Garcia-Céspedes, M. Rubio-Roy, M.C. Polo, E. Pascual, J.L. Andújar, E. Bertran, Carbon nanotubes grown by asymmetric bipolar Pulsed-DC PECVD, Diamond and Related Materials. 16 (2007) 1131–1135.

C. Corbella, E. Bertran, M.C. Polo, E. Pascual, J.L. Andujar, Structural effects of nanocomposite films of amorphous carbon and metals deposited by pulsed-DC reactive magnetron sputtering, Diamond and Related Materials. 16 (2007) 1828–1834.

P. Roura, J. Farjas, C. Rath, J. Serra-Miralles, E. Bertran, P. Roca i Cabarrocas, Calorimetry of dehydrogenation and dangling-bond recombination in several hydrogenated amorphous silicon materials, Physical Review B. 73 (2006) 085203–1.

A. J. Farjas, E. Bertran, Kinetic study of the oxide-assisted catalyst-free synthesis of silicon nitride nanowires, Physica Status Solidi a-Applications And Materials Science. 203 (2006) 1307–1312.

Hill D., Jawhari T., Cespedes J.G., Garcia J.A., Bertran E. In-situ monitoring of laser annealing by micro-Raman spectroscopy for hydrogenated silicon nanoparticles produced in radio frequency glow discharge. Physica Status Solidi (A) Applied Research 203 (2006) 1296-1300.

Farjas J., Pinyol A., Rath C., Roura P., Bertran E. Kinetic study of the oxide-assisted catalyst-free synthesis of silicon nitride nanowires Physica Status Solidi (A) Applied Research 203 (2006) 1307-1312.

P. Roura; J. Farjas; Chandana Rath; J. Serra-Miralles; Bertran, E.; Roca i Cabarrocas, P., Calorimetry of dehydrogenation and dangling-bond recombination in several hydrogenated amorphous silicon materials , Physical Review B 73 (8) (2006) 1-15.

Corbella C., Echebarria B., Ramirez-Piscina L., Pascual E., Andujar J.L., Bertran E. Spontaneous formation of nanometric multilayers of metal-carbon films by up-hill diffusion during growth .  Applied Physics Letters 87 (21) (2005) 1-3.

Farjas, J.; Chandana Rath; 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(19) (2005) 1-3.

Gordiets, B. F.; Bertran, E., Kinetic model for generation and growth of plasma dust nanoparticles . Chemical Physics Letters 414 (2005) 423-428.

Rath C., Farjas J., Roura P., Kail F., Cabarrocas P.R., Bertran E. Thermally induced structural transformations on polymorphous silicon. Journal of Materials Research 20, 9 (2005) 2562-2567.

Gordiets, B.F.; Andújar, J.L.; Corbella, C.; Bertran, E. Kinetic model of thin film growth by vapor deposition .  European Physical Journal D 35 (2005) 505-511.

Corbella, C.; Pascual, E.; Gómez, M.A.; Polo, M.C.; García-Céspedes, J.; Andújar, J.L.; Bertran, E. Characterization of diamond-like carbon thin films produced by pulsed-DC low pressure plasma monitored by a Langmuir probe in time-resolved mode .  Diamond and Related Materials 14 (2005) 1062-1066.

Corbella, C.; Oncins, G.; Gómez, M.A.; Polo, M.C.; Pascual, E.; García-Céspedes, J.; Andújar, J.L.; Bertran, E. Structure of diamond-like carbon films containing transition metals deposited by reactive magnetron sputtering . Diamond and Related Materials 14 (2005) 1103-1107.

Corbella, C.; Polo, M.C.; Oncins, G.; Pascual, E.;Andújar, J.L.; Bertran, E. Time-resolved electrical measurements of a pulsed-dc methane discharge used in diamond-like carbon films . Thin Solid Films 482 (2005) 172-176.

Corbella, C.; Pascual, E.;Oncins, G.; Canal, C.; Andújar, J.L.; Bertran, E. Composition and morphology of metal containing diamond-like carbon films obtained by reactive magnetron . Thin Solid Films 482 (2005) 293-298.

Sancho-Parramon, J.; Bosch, S.; Canillas, A. Optical characterization of ns-SiN:H in the infrared by spectroscopic ellipsometry. Applied Surface Science (2005).

Rivas, M.; García, J.A.; Tejedor, M.; Bertran, E.; Céspedes, J.G. Influence of the dipolar interactions in the magnetization reversal asymmetry of hard-soft magnetic ribbons . Journal of Applied Physics 97 (2005) 023903/1-023903/5.

Cui, HN.; Teixeira, V.; Monteiro, A.; Fortunato, E.; Martins, R.; Bertran, E. Physical properties of sputtered ITO and WO3 thin films .  Materials Science Forum  455-456, 9 (2004) 7-11

Corbella, C.; Vives, M.; Oncins, G.; Canal, C.; Andújar, J.L.; Bertran, E. Characterization of DLC films obtained at room temperature by pulsed dc-PECVD . Diamond and Related Materials 13 (2004) 1494-1499.

Canal, C.; Molina, R.; Bertran, E.; Erra, P. Wettability, ageing and recovery process of plasma-treated polyamide 6 . Journal of Adhesion Science and Technology 18, 9 (2004) 1077-1089.

Corbella, C.; Pascual, E.; Canillas, A.; Bertran, E.; Andujar, J.L. Visible and infrared ellipsometry applied to the study of metal-containing diamond-like carbon coatings . Thin Solid Films 455-456 (2004) 455-456.

Porqueras, I.; Person, C.; Bertran, E. Influence of the film structure on the properties of electrochromic CeO2 thin films deposited by e-beam PVD . Thin Solid Films 447-448 (2004) 119-124.

Canillas, A.; Pinyol, A.; Sancho-Parramon, J.; Ferré-Borrull, J.; Bertran, E. FTIR phase-modulated ellipsometry characterization of hydrogenated amorphous silicon nitride thin films with embedded nanoparticles . Thin Solid Films 455-456 (2004) 167-171

Roura, P.; Farjas, J.; Serra-Miralles, J.; Chandana Rath; Bertran, E.; Roca i Cabarrocas. Experimental determination of the formation energy of dangling bonds in a-Si. Physical Review Letters (2004)

Corbella, C; Vives, M.; Pinyol, A.;Bertran, E.; Canal, C.; Polo, M.C.; Andújar, J.L. Preparation of metal (W, Mo, Nb, Ti) containing a-C:H films by reactive magnetron sputtering . Surface & Coatings Technology 177-178 (2004) 409-414.

Farjas, J.; Serra-Miralles, J.; Roura, P.; Bertran, E.; Roca i Cabarrocas, P. Anomalous crystallization of a-Si:H at high heating rates. Journal of Materials Research 20, 2 (2004) 277-281.

Céspedes, J.G.; Corbella, C.; Viera, G.; Galán, M.; Bertran, E. Characteristics of Carbon and Carbon-Nitride Nanostructures Produced by Plasma Deposition From Ammonia and Methane or Acetylene . Fullerenes, Nanotubes and Carbon Nanostructures 13 (2004) 447-455.

Corbella, C. Capes primes electrocròmiques de WO3 i conductores iòniques de Ta2O5 obtingudes per polvorització catòdica . Revista de Física 3, 7 (2004) 4-10.

Andujar, J.L.; Amaratunga, G.A.J.; Milne, W.I.; Robertson, J.; Silva, S.R.P.; Tagliaferro, A.  Proceedings of the 4th Specialist Meeting on Amorphous Carbon (SMAC,2OO2). Diamond and Related Materials 12, 2 (2003).

Bertran, E.; Corbella, C.; Pinyol, A.; Vives, M.; Andújar, J.L. Comparative study of metal/amorphous-carbon multilayer structures produced by magnetron sputtering .  Diamond and Related Materials 12, 3-7 (2003) 1008-1012.

Andujar, J.L.; Vives, M.; Corbella, C.; Bertran, E. Growth of hydrogenated amorphous carbon films in pulsed dc methane discharges . Diamond and Related Materials 12, 2 (2003) 98-104.

Porqueras, I.; Person, C.; Corbella, C.; Vives, M.; Pinyol, A.; Bertran, E. Characteristics of e-beam deposited CeO2thin films . Solid State Ionics 165 (2003) 131-137.

Person, C.; Porqueras, I.; Corbella, C.; Vives, M.; Pinyol, A.; Bertran, E. Degradation of a solid state electrochromic device .  Solid State Ionics 165, 1-4 (2003) 73-80.

Corbella, C.; Vives, M.; Pinyol, A.; Porqueras, I.; Person, C.; Bertran, E. Influence of the porosity of RF sputtered Ta2O5 thin films on their optical properties for electrochromic applications .  Solid State Ionics  165, 1-4 (2003) 15-22.

Bertran, E.; Corbella, C.; Vives, M.; Pinyol, A.; Person, C.; Porqueras, I. RF sputtering deposition of Ag/ITO coatings at room temperature . Solid State Ionics 165, 1-4 (2003) 139-148.

Viera, G.; Huet, S.; Bertran, E.; Boufendi, L. Nanocrystalline silicon thin films from modulated RF plasmas of SiH4+Ar.  Vide-Science Technique et Applications 132 (2003) 1-3

Molina, R.; Julià, L.; Bertran, E.; Erra, P. Free radical formation on wool fibres treated by low temperature plasma . Textile Research Journal 73, 11 (2003) 955-959.

Cui, H.N.; Costa, Manuel F.; Teixeira, V.; Porqueras, I.; Bertran, E. Electrochromic coatings for smart windows . Surface Science 532-535 (2003) 1127-1131.

Molina, R.; Jovancic, P.; Jocic, D.; Bertran, E.; Erra, P. Surface characterization of keratin fibres treated by water vapour plasma . Surface and Interface Analysis 35, 2 (2003) 128-135.

Morrison, N.A.; William, C.; Racine, B.; Milne, W.I.; Martínez, E.; Esteve, J.; Andújar, J.L. Properties of a-C:H films deposited from a methane electron cyclotron wave resonant plasma .  Current Applied Physics 3 (2003) 433-437

Canal, C.; Molina, R.; Bertran, E. Study of the ageing and regeneration of the surface of keratin fibres treated with low-temperature plasma treatment | [Estudio del Envejecimiento y Regeneración de la Superficie de Fibras Queratínicas Tratadas con Plasma de Baja Temperatura] . Revista de Química Textil  162, (2003) 54-65.

Andújar, J.L.; Pino, F.J.; Polo, M.C.; Pinyol, A.; Corbella, C.; Bertran, E. Effects of gas pressure and rf power on the growth and properties of magnetron sputter deposited amorphous carbon thin films .   Diamond and Related Materials 11, 3-6 (2002) 1005-1009

Pinyol, A.; Corbella, C.; Vives, M.; Person, C.; Porqueras, I.; Bertran, E. Electric transport properties of nanostructured silicon carbide thin films produced by PECVD.  Diamond and Related Materials.

Pinyol, A.; Bertran, E.; Corbella, C.; Polo, M.C.; Andújar, J.L. Properties of W/a-C nanometric multilayers produced bt RF-pulsed magnetron sputtering . Diamond and Related Materials 11, 3-6 (2002) 1000-1004.

Molina, R.; Jovancic, P.; Comelles, F.; Bertran, E.; Erra, P. Shrink-resistance and wetting properties of keratin fibres treated by glow discharge . Journal of Adhesion Science and Technology  16, 11 (2002) 1469-1485.

Farjas, J.; Das, D.; Fort, J; Roura, P.; Bertran, E. Calorimetry of hydrogen desorption from a-Si nanoparticles . Physical Review B 65, 11 (2002) 115403-115407

Bertran, E.; Pino, F.J.; Viera, G.; Andújar, J.L.; Hard coatings for mechanical applications . Vacuum 64, 3-4 (2002) 181-190.

Viera, G.; Mikikian, M.; Bertran, E.; Roca i Cabarrocas, P.; Boufendi, L. Atomic structure of Si ordered nanopArticles created in low-pressure and low-temperature radiofrequency plasmas . Journal of Applied Physics 92. (2002) 4684-4694.

Molina, R.; Vílchez, S.; Bertran, E.; Navarro, A.; Erra, P. Ecological low-temperature plasma treatment of wool [Tratamiento ecológico de lana con plasma a baja temperatura] . Revista de Química Textil 158 (2002), 54-64.

Das, D.; Farjas, J.; Roura, P.; Viera, G.; Bertran, E. Thermal-oxidation of polymer-like amorphous SixCyHwOznanoparticles . Diamond and Related Materials 10, 3-7 (2001), 1295-1299.

Canillas, A.; Polo, M.C.; Andújar, J.L.; Sancho, J.; Bosch, S.; Robertson, J.; Milne, W.I. Spectroscopic ellipsometric study of tetrahedral amorphous carbon films: optical properties and modelling . Diamond and Related Materials  10 (2001), 1132-1136

Martínez, E.; Andújar, J.L.; Polo, M.C.; Esteve, J.; Robertson, J.; Milne, W.I. Study of the mechanical properties of tetrahedral amorphous carbon films by nanoindentation and nanowear measurements . Diamond and Related Materials 10 (2001), 145-152.

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, 3-7 (2001), 1115-1120.

Pino, F.J.; Bertran, E.; Polo, M.C.; Andújar, J.L. Microstructural and mechanical properties of nanometric-multilayered a-CN/a-C/…/a-CN coatings deposited by rf-magnetron sputtering and nitrogen ion-beam bombardment . Diamond and Related Materials 10, 3-7 (2001), 952-955.

Andújar, J.L.; Pino, F.J.; Polo, M.C.; Bertran, E. Carbon nitride thin-films deposited from coupled r.f.-magnetron sputtering and ion beam-assisted processes . Diamond and Related Materials 10, 3-7 (2001) 1175-1178.

·    Porqueras, I.; Bertran, E. Elecrochromic behaviour of nickel oxide thin films deposited by thermal evaporation . Thin Solid Films 398 (2001), 41-44.

García-Caurel, E.; Bertran, E.; Canillas, A. Application of FTIR phase-modulated ellipsometry to the characterisation of thin films on surface-enhanced IR absorption active substrates . Thin Solid Films 398 (2001) 99-103

Viera, G.; Huet, S.; Bertran, E.; Boufendi, L. Polymorphous Si thin films from radiofrequency plasmas of SiH4diluted in Ar: a study by transmission electron microscopy and Raman spectroscopy . Journal of Applied Physics 90, 8 (2001) 4272-4280.

Das, D.; Farjas, J.; Roura, P.; Viera, G.; Bertran, E. Enhancement of oxidation rate of a-Si nanoparticles during dehydrogenation .  Applied Physics Letters 79, 22 (2001), 3705-3707.

Polo, M.C.; Andújar, J.L.; Hart, A.; Robertson, J.; Milne, W.I. Preparation of tetrahedral amorphous carbon films by filtered cathodic vacuum arc deposition . Diamond and Related Materials 9 (2000), 663-667.

Zhang, R.Q.; Bertran, E.; Wang, W.L.; Esteve, J.; Lee, S.T. Step-by-step simulations of diamond nucleation and growth on silicon (001) surfaces . Diamond and Related Materials 9, 2 (2000), 146-155.

Porqueras, I.; Bertran, E. Optical properties of Li+ doped electrochromic WO3 thin films .  Thin Solid Films  377(2000),  8-13.

Porqueras, I.; Bertran, E. Efficiency of Li doping on electrochromic WO3 thin films . Thin Solid Films 377 (2000), 129-133.

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 (2000), 495-500.

Bosch, S.; Ferré-Borrull, J.; Leinfellner, N.; Canillas, A. Effective dielectric function of mixtures of three or more materials: a numerical procedure for computations . Surface Science 453, 1-3 (2000), 9-17