Now showing items 7776-7795 of 47466

    • Cross-linkable photoluminescent hole-transporting molecular glasses 

      Grigalevičius, Saulius; Ostrauskaitė, Jolita; Gražulevičius, Juozas Vidas; Gaidelis, Valentas; Jankauskas, Vygintas; Sidaravičius, Jonas (Materials chemistry and physics, 2003)
      The synthesis of new hole-tran sporting and photoluminescent molecular glasses containing carbazole moieties and hydroxy groups is reported. They have been characterized by differential scanning calorimetry and the ...
    • Cross-modal approach to European transport system development 

      Vaitkus, Audrius; Vorobjovas, Viktoras; Andriejauskas, Tadas; Zofka, Adam (Transport Means 2016 : proceedings of the 20th international scientific conference, October 5-7, 2016, Juodkrante, Lithuania, Part 2 / Kaunas University of Technology, Klaipėda University, JSC Lithuanian Railways ("AB Lietuvos geležinkeliai"), IFTOMM National Committee of Lithuania, Lithuanian Society of Automotive Engineers, The Division of Technical Sciences of Lithuanian Academy of Sciences, Vilnius Gediminas Technical University, 2016)
      A high quality transport infrastructure and its efficient operation is fundamental for the connectivity of people and goods across Europe and basis for economic growth, competitiveness and territorial cohesion. Technological ...
    • Crosslinkable branched hydrazones as hole transporting materials 

      Getautis, Vytautas; Paliulis, Osvaldas; Vilionskienė, Ingrida; Gaidelis, Valentas; Jankauskas, Vygintas; Sidaravičius, Donatas Jonas; Tokarski, Zbig; Law, Kam; Jubran, Nusrallah (Journal of Iimaging science and technology, 2004)
      The new hole transport materials which comprise molecules consisting of two hydrazone branches linked by a central bridge containing a flexible thiophenyl sulfide and two hydroxyl groups were synthesized and investigated. ...
    • Crosslinkable branched hydrazones as potential hole transporting materials 

      Tokarski, Zbig; Jubran, Nusrallah; Getautis, Vytautas; Paliulis, Osvaldas; Daškevičienė, Marytė; Vilionskienė, Ingrida; Jankauskas, Vygintas; Gaidelis, Valentas; Sidaravičius, Donatas Jonas (IS&T's NIP19 : proceedings of the 19th international conference on digital printing technologies, September 28 - October 3, 2003, New Orleans, Louisiana, 2003)
      Such branched hydrazone compounds were synthesized by the reaction of N-2,3-epoxypropyl-N-phenylhydrazones, having heterocyclic or aromatic chromophores R, with different linking agents X, for example, benzenediols or ...
    • Crosslinkable carbazolyl-containing molecular glasses for electrophotography 

      Daškevičienė, Marytė; Getautis, Vytautas; Gražulevičius, Juozas Vidas; Stanišauskaitė, Albina; Antulevic, Jacek; Gaidelis, Valentas; Jankauskas, Vygintas; Sidaravičius, Donatas Jonas (Journal of imaging science and technology, 2002)
      The synthesis and properties of well defined carbazolyl-containing molecular glasses is reported. They were prepared by the nucleophilic opening of the oxirane ring of 1,3-di(carbazol-9-yl)-2-propanol, 1-(carbazol-9-yl)- ...
    • Crosslinkable molecular glasses for optoelectronics 

      Getautis, Vytautas; Malinauskas, Tadas; Daškevičienė, Marytė; Stanišauskaitė, Albina; Jankauskas, Vygintas; Sidaravičius, Donatas Jonas (ICSM 2006 : the international conference on science and technology of synthetic metals, July 2-7, 2006, Dublin, Ireland, 2006)
    • Crosstalk reduction in high-density radio frequency printed circuit boards: Leveraging FR4 coating layers 

      Barzdėnas, Vaidotas; Vasjanov, Aleksandr (Coatings, 2023)
      The escalating component density in radio frequency (RF) systems presents a growing challenge related to the coupling of adjacent microstrip lines in high-density printed circuit boards (PCBs). As a result, to tackle this ...
    • Cross–border mergers and acquisitions in developed countries: a study in 2008-2009 

      Burkšaitienė, Daiva (Ekonomika ir vadyba = Economics and management, 2010)
      In 2008, the value of cross-border mergers and acquisitions (M&A) sales of developed country companies fell by 39 %, approximately their 2006 level, and the number of such M&A deals fell by 13 % as the financial and economic ...
    • Cross–border mergers and acquisitions: an analysis of activity 

      Burkšaitienė, Daiva (The 6th International Scientific Conference Business and Management 2010: selected papers. May 13-14, 2010. Vol. 1, 2010)
      The paper attempts to provide an overview of cross-border mergers and acquisitions (M&As) activity. Over the last decade, most of the growth in international production has been via cross-border M&As rather than greenfield ...
    • Crowding enhances lipase turnover rate on surface-immobilized substrates 

      Balevičius, Zigmas; Ignatjeva, Dalia; Niaura, Gediminas; Ignatjev, Ilja; Vaičikauskas, Viktoras; Babonas, Gintautas Jurgis; Valinčius, Gintaras (Colloids and Surfaces B: Biointerfaces, 2015)
      Utilizing surface-immobilized synthetic lipid substrates containing the redox-active ferrocene groups, the enzymatic activity of lipase from Thermomyces lanuginosus was measured by the cyclic voltammetry method. The activity ...
    • Crucial factors for improving the ISO 14001 environmental management system 

      Ejdys, Joanna; Matuszak-Flejszman, Alina; Szymanski, Michal; Ustinovičius, Leonas; Ševčenko, Galina; Lulewicz-Sas, Agata (Journal of business economics and management, 2016)
      The practice of using environmental management systems (EMS) ISO 14001 at the organisational level indicates that the efficacy of such solutions depends on many factors, both endogenous and exogenous in nature. This article ...
    • Crushed rock ballast bed in the railway lines of Lithuania: analysis of the situation and arising problems 

      Ramūnas, Vaidas; Gailienė, Inesa; Laurinavičius, Alfredas (9th International Conference "Environmental Engineering", May 22-23, 2014, Vilnius, Lithuania : selected papers, 2014)
      Under high cyclic loading of trains the particles of railway ballast disintegrate and worsen in a progressing way. Disintegration of ballast particles is always related to railway track deformations which require expensive ...
    • Crushed rock ballast bed in the railway lines of Lithuania: analysis of the situation and arising problems 

      Ramūnas, Vaidas; Gailienė, Inesa; Laurinavičius, Alfredas (9th International Conference "Environmental Engineering", May 22-23, 2014, Vilnius, Lithuania: selected papers CD, 2014)
      Under high cyclic loading of trains the particles of railway ballast disintegrate and worsen in a progressing way. Disintegration of ballast particles is always related to railway track deformations which require expensive ...
    • Crushed rubber waste impact of concrete basic properties 

      Girskas, Giedrius; Nagrockienė, Džigita (Construction and building materials, 2017)
      Cement CEM I 42.5 N was used for the investigation. Waste tire crumb rubber classified into fractions 2/4 and 4/6 was used for the tests. Sand in concrete mixes was replaced by crumb rubber at the proportion from 5% to ...
    • Crustal deformations of the GPS polygon of the Ignalina NPP : application of finite element modelling for geodynamic implications 

      Zakarevičius, Algimantas; Stanionis, Arminas; Šliaupa, Saulius; Stephenson, Randell (Environmental engineering : the 6th international conference : selected papers : May 26-27, 2005, Vilnius, Lithuania. Vol. 2, 2005)
    • Crustal deformations of the GPS polygon of the Ignalina NPP: application of finite element modelling for geodynamic implications 

      Zakarevičius, Algimantas; Stanionis, Arminas; Šliaupa, Saulius; Stephenson, Randell (Environmental Engineering. 6th International Conference, May 26-27, Vilnius, Lithuania[elektroninis išteklius] : proceedings [CD], 2005)
      The horizontal movements of the Earth’s surface were measured in a GPS polygon in the Ignalina NPP area. The network consists of ten GPS sites established in 1998. The network was designed according to the tectonic framework. ...
    • Crustal deformations of the GPS polygon of the Ignalina NPP: application of finite element modelling for geodynamic implications 

      Zakarevičius, Algimantas; Stanionis, Arminas; Šliaupa, Saulius; Stephenson, Randell (The 6th International Conference Environmental Engineering : selected papers : May 26-27, 2005 Vilnius, Lithuania. Vol. 2, 2005)
      The horizontal movements of the Earth’s surface were measured in a GPS polygon in the Ignalina NPP area. The network consists of ten GPS sites established in 1998. The network was designed according to the tectonic framework. ...
    • Cs-137 radioaktyviosios užtaršos paprastosios pušies rievėse nustatymo būdas: patentas 

      Butkus, Donatas; Pliopaitė Bataitienė, Ingrida (2013)
      Išradimas priklauso analizės būdams, kuriais nustatomas radionuklido, skleidžiančio gama spinduliuotę, savitąjį aktyvumą medienoje, nenukertant medžio. Savitasis 137Cs aktyvumas metinėje rievėje nustatomas pagal šio ...
    • CSR Trends. Making a difference 

      Aldea, Teresa; Baraka, Dwayne; Morrone, Domenico; Russo, Angeloantonio; Calace, Donato; Olsen, Mikkel Skott; Feifer, Lone; Siwiński, Jacek; Olszewska, Emilia; Rudnicka, Agata; Juźwiak, Magdalena; Reichel, Janusz; Stanek-Kowalczyk, Aleksandra; Petrutienė, Indrė; Tamošiūnienė, Rima; Pawlak, Gabriel; Łasiński, Gabriel; Głowicki, Piotr; Vásquez del Solar, Mónica; Bedoya, Ana Paula; Angulo, Omar; Delgado, Stefanie; Orzechowska, Agnieszka (2015)
      Thanks to their contribution readers will be acquainted with: - usage of benchmarking tools, - greening of marketing strategies, - a comprehensive approach to CSR, - social and environmental aspects of supply chains, - ...
    • Cubul negru = 

      Lupeikis, Kęstutis (Arhitectura, 2010)
      The headquarter of prosecutors office in Vilnius, designed by klap team, becomes a pause in the urban texture that embodies a search for silence in the surrounding noise