Search Results - "Patsalas, P"

Optical properties of amorphous carbons and their applications and perspectives in photonics by Patsalas, P.

“…Amorphous carbon exhibits a wide variety of optical properties and, thus, offers substantial opportunities for various applications in photonics. The main…”
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Conductive nitrides: Growth principles, optical and electronic properties, and their perspectives in photonics and plasmonics by Patsalas, P., Kalfagiannis, N., Kassavetis, S., Abadias, G., Bellas, D.V., Lekka, Ch, Lidorikis, E.

“…The nitrides of most of the group IVb-Vb-VIb transition metals (TiN, ZrN, HfN, VN, NbN, TaN, MoN, WN) constitute the unique category of conductive ceramics…”
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Stress, phase stability and oxidation resistance of ternary Ti–Me–N (Me=Zr, Ta) hard coatings by Abadias, G., Koutsokeras, L.E., Siozios, A., Patsalas, P.

“…In this work, we comparatively study the phase formation, stress development, thermal stability and oxidation resistance of two ternary transition metal…”
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Chemical environment and functional properties of highly crystalline ZnSnN2 thin films deposited by reactive sputtering at room temperature by Alnjiman, F., Diliberto, S., Ghanbaja, J., Haye, E., Kassavetis, S., Patsalas, P., Gendarme, C., Bruyère, S., Cleymand, F., Miska, P., Boulet, P., Pierson, J.F.

“…Zinc tin nitride (ZnSnN2) thin films have been deposited on glass and silicon substrates using a reactive co-sputtering process. Although the deposition…”
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Broadband luminescence in defect-engineered electrochemically produced porous Si/ZnO nanostructures by Dellis, S., Pliatsikas, N., Kalfagiannis, N., Lidor-Shalev, O., Papaderakis, A., Vourlias, G., Sotiropoulos, S., Koutsogeorgis, D. C., Mastai, Y., Patsalas, P.

“…The fabrication, by an all electrochemical process, of porous Si/ZnO nanostructures with engineered structural defects, leading to strong and broadband deep…”
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Infrared Plasmonics with Conductive Ternary Nitrides by Metaxa, C, Kassavetis, S, Pierson, J.F, Gall, D, Patsalas, P

“…Conductive transition metal nitrides are emerging as promising alternative plasmonic materials that are refractory and CMOS-compatible. In this work, we show…”
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Microstructure and nanomechanical properties of pulsed excimer laser deposited DLC:Ag films: Enhanced nanotribological response by Constantinou, M., Pervolaraki, M., Nikolaou, P., Prouskas, C., Patsalas, P., Kelires, P., Giapintzakis, J., Constantinides, G.

“…Diamond-like carbon:silver (DLC:Ag) thin films, with metal contents as high as 16.8at.%, have been deposited on silicon substrates using pulsed excimer laser…”
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Oxygen Evolution at IrO2 Shell–Ir−Ni Core Electrodes Prepared by Galvanic Replacement by Papaderakis, A, Pliatsikas, N, Prochaska, Ch, Vourlias, G, Patsalas, P, Tsiplakides, D, Balomenou, S, Sotiropoulos, S

“…IrO2 shell–Ir−Ni core particulate films (denoted as IrO2 (Ir−Ni)) have been prepared by galvanic replacement of Ni layers electrodeposited on glassy carbon…”
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Plasmonic spectral tunability of conductive ternary nitrides by Kassavetis, S., Bellas, D. V., Abadias, G., Lidorikis, E., Patsalas, P.

“…Conductive binary transition metal nitrides, such as TiN and ZrN, have emerged as a category of promising alternative plasmonic materials. In this work, we…”
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Exploring the potential of high power impulse magnetron sputtering for growth of diamond-like carbon films by Sarakinos, K., Braun, A., Zilkens, C., Mráz, S., Schneider, J.M., Zoubos, H., Patsalas, P.

“…Amorphous carbon films are deposited employing high power impulse magnetron sputtering (HiPIMS) at pulsing frequencies of 250Hz and 1kHz. Films are also…”
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Plasmonic silver nanoparticles for improved organic solar cells by Kalfagiannis, N., Karagiannidis, P.G., Pitsalidis, C., Panagiotopoulos, N.T., Gravalidis, C., Kassavetis, S., Patsalas, P., Logothetidis, S.

“…In the present work we compare the performance of organic solar cells, based on the bulk heterojunction system of P3HT:PCBM when adequate silver nanoparticles…”
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Hydrogen evolution at Ir-Ni bimetallic deposits prepared by galvanic replacement by Papaderakis, A., Pliatsikas, N., Patsalas, P., Tsiplakides, D., Balomenou, S., Touni, A., Sotiropoulos, S.

“…Ir-Ni layers have been formed by a galvanic replacement method whereby Ni electrodeposited on glassy carbon substrates (Ni/GC) has been partially replaced by…”
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The role of SO42− surface distribution in arsenic removal by iron oxy-hydroxides by Tresintsi, S., Simeonidis, K., Pliatsikas, N., Vourlias, G., Patsalas, P., Mitrakas, M.

“…This study investigates the contribution of chemisorbed SO42− in improving arsenic removal properties of iron oxy-hydroxides through an ion-exchange mechanism…”
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Aging of 3Y-TZP dental zirconia and yttrium depletion by Pandoleon, P., Kontonasaki, E., Kantiranis, N., Pliatsikas, N., Patsalas, P., Papadopoulou, L., Zorba, T., Paraskevopoulos, K.M., Koidis, P.

“…•High luminescence before aging was correlated to high amount of oxygen vacancies.•Aging is accompanied by a significant loss of yttrium from the…”
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Enhancing the nanoscratch resistance of pulsed laser deposited DLC films through molybdenum-doping by Constantinou, M., Pervolaraki, M., Koutsokeras, L., Prouskas, C., Patsalas, P., Kelires, P., Giapintzakis, J., Constantinides, G.

“…Pulsed laser deposition was used to grow DLC and molybdenum-doped DLC (DLC:Mo) films, with metal contents up to 3.2at.%, on silicon substrates. The…”
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Optical properties of TixAl1−xN thin films in the whole compositional range by Kassavetis, S., Abadias, G., Vourlias, G., Bantsis, G., Logothetidis, S., Patsalas, P.

“…We present a study on a wide variety of TixAl1−xN magnetron sputtered thin films, covering the whole compositional range (0≤x≤1) and exhibiting both the…”
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Optical performance of nanocrystalline transparent ceria films by Patsalas, P., Logothetidis, S., Metaxa, C.

“…Ceria is a transparent oxide suitable for various optical and optoelectronic devices. In this work, we tailor independently the refractive index n and…”
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Plasma energy and work function of conducting transition metal nitrides for electronic applications by Matenoglou, G. M., Koutsokeras, L. E., Patsalas, P.

“…The combination of electrical conductivity, chemical and metallurgical stability, refractory character, having lattice constants that are close to those of…”
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The effect of substrate temperature and biasing on the mechanical properties and structure of sputtered titanium nitride thin films by Patsalas, P., Charitidis, C., Logothetidis, S.

“…The mechanical properties of titanium nitride (TiNx) thin films have been investigated using depth sensing nanoindentation tests. The effects of substrate…”
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Optical Encoding by Plasmon-Based Patterning: Hard and Inorganic Materials Become Photosensitive by Siozios, A, Koutsogeorgis, D. C, Lidorikis, E, Dimitrakopulos, G. P, Kehagias, Th, Zoubos, H, Komninou, Ph, Cranton, W. M, Kosmidis, C, Patsalas, P

“…The photosensitivity of nanocomposite AlN films with embedded silver nanospheres is reported. It stems from localized surface plasmon resonances (LSPR) whose…”
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