Browsing Τμήμα Μηχανικών Μηχανολογίας και Κατασκευαστικής / Department of Mechanical and Manufacturing Engineering by Title

Now showing items 255-274 of 1036

    • Article  

      Electrohydrodynamic methods for the development of pulmonary drug delivery systems 

      Nikolaou, Maria; Krasia-Christoforou, Theodora (2018)
      Electrospinning and electrospraying are two highly versatile and scalable electrohydrodynamic methods, which have attracted considerable attention during the last years towards the fabrication of polymer-based drug delivery ...
    • Article  

      Electrohydrodynamic methods for the development of pulmonary drug delivery systems 

      Nikolaou, M.; Krasia-Christoforou, T. (2018)
      Electrospinning and electrospraying are two highly versatile and scalable electrohydrodynamic methods, which have attracted considerable attention during the last years towards the fabrication of polymer-based drug delivery ...
    • Conference Object  

      Electron microscopy study of thermoelectric (BixSb1-x)2Te3thin film 

      Breza, A.; Lioutas, C. B.; Giapintzakis, John (Springer Science and Business Media, LLC, 2015)
      In the present work, transmission electron microscopy (TEM) techniques were used in order to study the morphology and investigate the structural properties of a (BixSb1-x)2Te3(BST) thin film. The sample was fabricated on ...
    • Article  

      Electron spectroscopic studies of nanocomposite PVD TiAlBN coatings 

      Baker, M. A.; Rebholz, Claus; Leyland, A.; Matthews, A. (2002)
      A range of TiAlBN coatings have been deposited by electron beam evaporation and the optimised composition exhibits a 150% improvement over single phase TiAlN coatings in drilling tests. The coatings have been analysed by ...
    • Article  

      Electronic properties of core-shell nanowire resonant tunneling diodes 

      Zervos, Matthew (2014)
      The electronic sub-band structure of InAs/InP/InAs/InP/InAs core-shell nanowire resonant tunneling diodes has been investigated in the effective mass approximation by varying the core radius and the thickness of the InP ...
    • Article  

      Electronic Structure and Thermoelectric Properties of Pseudoquaternary Mg2Si1-x-ySnxGey-Based Materials 

      Kutorasinski, K.; Tobola, J.; Kaprzyk, S.; Khan, A. U.; Kyratsi, Theodora (2014)
      A theoretical study is presented on complex pseudoternary Bi-doped Mg2Si1-x-ySnxGey materials, which have recently been revealed to reach high thermoelectric figures of merit (ZT) of ∼1.4. Morphological characterization ...
    • Article  

      Electronic structure of K 2Bi 8Se 13 

      Bilc, D. I.; Mahanti, S. D.; Kyratsi, Theodora; Chung, D. Y.; Kanatzidis, M. G.; Larson, P. (2005)
      K 2Bi 8Se 13 belongs to a class of complex chalcogenides that shows potential for superior thermoelectric performance. This compound forms in two distinct phases, α and β. The β phase, which has several sites with mixed ...
    • Article  

      Electronic Structure of K2Bi8Se13 

      Bilc, Daniel; Larson, Paul; Mahanti, Subhendra; G, M. Kanatzidis (2002)
      K 2Bi8 Se13 belongs to a class of complex Bi-Te-Se systems which show great potential for thermoelectric performance. This compound forms in two distinct phases α-K 2Bi8 Se13 (triclinic with space group P-1) and β-K 2Bi8 ...
    • Article  

      Electronic structure of piezoelectric double-barrier InAs/InP/InAs/InP/InAs (111) nanowires 

      Zervos, Matthew; Feiner, L.-F. (2004)
      The numerical self-consistent solution of the Poisson-Schrodinger equations in cylindrical coordinates for calculating electronic states in the effective mass approximation was implemented. High accuracy and rapid convergence ...
    • Conference Object  

      Electrospun fibers based on P3HT 

      Ioannides, Maria-Lydia; Lambride, Chryso; Papaparaskeva, Georgia; Papagiorgis, Paris; Manoli, Andreas; Itskos, Grigorios; Krasia-Christoforou, Theodora (2019)
    • Book Chapter  

      Electrospun magnetoactive fibrous nanocomposites: Fabrication and applications in biomedicine 

      Savva, I.; Krasia-Christoforou, T. (Nova Science Publishers, Inc., 2014)
      Materials capable of responding to external stimuli including pH, temperature, magnetic and electric field, undergoing conformational changes are considered to be one of the most exciting and emerging classes of advanced ...
    • Book Chapter  

      Encroachment of Traditional Electrospinning 

      Savva, I.; Krasia-Christoforou, Theodora (Royal Society of Chemistry, 2018)
      The recognition of electrospinning as one of the most promising top-down approaches in the fabrication of one-dimensional (1D) nanofibrous materials exhibiting high potential for use in many industrial applications has ...
    • Article  

      Energy-based model reduction methodology for automated modeling 

      Louca, Loucas S.; Stein, J. L.; Hulbert, G. M. (2010)
      In recent years, algorithms have been developed to help automate the production of dynamic system models. Part of this effort has been the development of algorithms that use modeling metrics for generating minimum complexity ...
    • Article  

      Engineered 3D Microvascular Networks for the Study of Ultrasound-Microbubble-Mediated Drug Delivery 

      Juang, Eric K.; De Cock, Ine; Keravnou, Christina; Gallagher, Madison K.; Keller, Sara B.; Zheng, Ying; Averkiou, Michalakis (2019)
      Localized and targeted drug delivery can be achieved by the combined action of ultrasound and microbubbles on the tumor microenvironment, likely through sonoporation and other therapeutic mechanisms that are not well ...
    • Article  

      Enhanced growth and photoluminescence properties of SnxN y (x>y) nanowires grown by halide chemical vapor deposition 

      Zervos, Matthew; Othonos, A. (2011)
      Tin nitride nanowires have been grown by halide chemical vapor deposition via the reaction of Sn with NH4Cl at 425 °C under a steady flow of NH3 using small ramp rates y) with a hexagonal structure, i.e. c=5.193 , a=3.725 ...
    • Article  

      Enhanced thermoelectric properties in vacuum-annealed Bi0.5Sb1.5Te3 thin films fabricated using pulsed laser deposition 

      Symeou, E.; Nicolaou, Ch.; Kyratsi, Theodora; Giapintzakis, John (2019)
      Localized cooling in microelectronics and nanoelectronics as well as energy autonomy in applications such as wireless sensor networks and wearable electronics could be well served by thin-film thermoelectric devices ...
    • Article  

      Enhancing the nanoscratch resistance of pulsed laser deposited DLC films through molybdenum-doping 

      Constantinou, M.; Pervolaraki, M.; Koutsokeras, L.; Prouskas, C.; Patsalas, P.; Kelires, P.; Giapintzakis, John; Constantinides, G. (2017)
      Pulsed laser deposition was used to grow DLC and molybdenum-doped DLC (DLC:Mo) films, with metal contents up to 3.2 at.%, on silicon substrates. The microstructural details of the films were investigated using X-ray ...
    • Article  

      Enhancing the rate of ex situ mineral carbonation in dunites via ball milling 

      Rigopoulos, I.; Vasiliades, M. A.; Ioannou, I.; Efstathiou, A. M.; Godelitsas, A.; Kyratsi, Theodora (2016)
      The investigation of potential options for CO2 sequestration is of vital importance for alleviating the ongoing climate problem. This paper presents an efficient method for enhancing the ex situ carbonation of dunites. The ...
    • Article  

      Enhancing the rate of ex situ mineral carbonation in dunites via ball milling 

      Rigopoulos, Ioannis; Vasiliades, Michalis A.; Ioannou, Ioannis; Efstathiou, A. M.; Godelitsas, A.; Kyratsi, Theodora (2016)
      The investigation of potential options for CO 2 sequestration is of vital importance for alleviating the ongoing climate problem. This paper presents an efficient method for enhancing the ex situ carbonation of dunites. ...
    • Article  

      Epitaxial highly ordered Sb:SnO2 nanowires grown by the vapor liquid solid mechanism on m-, r- and a-Al2O3 

      Zervos, Matthew; Lathiotakis, N.; Kelaidis, N.; Othonos, Andreas; Tanasa, E.; Vasile, E. (2019)
      Epitaxial, highly ordered Sb:SnO2 nanowires were grown by the vapor–liquid–solid mechanism on m-, r- and a-Al2O3 between 700 °C and 1000 °C using metallic Sn and Sb with a mass ratio of Sn/Sb = 0.15 ± 0.05 under a flow of ...