12,726 research outputs found

    start.klar WU / Wirtschaftsuniversität Wien : das WU-Studienhandbuch

    No full text
    START.KLAR WU / WIRTSCHAFTSUNIVERSITÄT WIEN : DAS WU-STUDIENHANDBUCH start.klar WU / Wirtschaftsuniversität Wien : das WU-Studienhandbuch (SS 2008) ( -

    start.klar WU / Wirtschaftsuniversität Wien : das WU-Studienhandbuch

    No full text
    START.KLAR WU / WIRTSCHAFTSUNIVERSITÄT WIEN : DAS WU-STUDIENHANDBUCH start.klar WU / Wirtschaftsuniversität Wien : das WU-Studienhandbuch (SS 2007) ( -

    start.klar WU / Wirtschaftsuniversität Wien : das WU-Studienhandbuch

    No full text
    START.KLAR WU / WIRTSCHAFTSUNIVERSITÄT WIEN : DAS WU-STUDIENHANDBUCH start.klar WU / Wirtschaftsuniversität Wien : das WU-Studienhandbuch (SS 2006) ( -

    start.klar WU / Wirtschaftsuniversität Wien : das WU-Studienhandbuch

    No full text
    START.KLAR WU / WIRTSCHAFTSUNIVERSITÄT WIEN : DAS WU-STUDIENHANDBUCH start.klar WU / Wirtschaftsuniversität Wien : das WU-Studienhandbuch (SS 2005) ( -

    Amphiphilic block copolymers : synthesis, self-assembly and applications

    No full text
    Self-assembly of amphiphilic block copolymers in aqueous solution is one of the most important nanotechnological methods to prepare nanocarriers for different applications, such as drug delivery, biosensor, nanoreactor and so on. Synthesis of new types of amphiphilic block copolymers with novel functionality and detailed characterization of self-assembly, influenced by self-assembly methods and different other parameters (molecular weight, hydrophilic to hydrophobic ratio), are important. Especially, building up the relationship between the self-assembled nanomorphologies and molecule constitution are helpful to understand amphiphilic block copolymer self-assemble theroy. In this thesis, I present to you the influence of different parameters on the self-assembly nanostructures for the poly(dimethylsiloxane)- block-poly(2-methyl-2-oxazoline) (PDMS-b-PMOXA) amphiphilic block copolymers.3D phase diagram clearly shows in which domain the PDMS-b-PMOXA self-assemble into polymersome. The polymersome are possible for us to constribute the nano-sized based nanoreactor. In addition, in order to develop more functional amphiphilic block copolymers and enlarge the potential application areas, another two types of copolymers, grafted poly(2-methyl-2-oxazoline)-graft(ss)-poly(e-caprolactone) (PMOXA-graft(ss)-PCL) and linear poly(2-ethyl-2-oxazoline)-block- poly(e-caprolactone)-ss-poly(L-lysine) (PEtOXA-b-PCL-ss-PLL), were designed and synthesized with reduction responsiveness, utilizing different polymerization techniques, including ring openning polymerization and "graft-to" technology. Due to the amphiphilicity of these two types of copolymers, nanoparticles are formed by them in aqueous solution. The primary evaluation of these two new type amphiphilic block copolymers demonstrated that they can be promising candidates as smart nanocarries for the application of drug delivery. In this dissertation, the result of our research have been comprehensivly compared with other publications and results from different groups. We have new findingS. We find one new nano-object with 80-100 nm diameter, but without hollow aqueous cavity. We also realize that basing on poly(2-ethyl-2-oxazoline)-block-poly(e-caprolactone)-ss-poly(L-lysine) (PEtOXA-b-PCL-ss-PLL) copolymer, it is possible to synthesize more functional copolymer, for example introducing the pH-cleavable linker between PEtOXA and PCL, to mimic more closely the virus delivery gene into cells

    RDLS-SS-DWT v. 0.9

    No full text
    This fileset contains the implementation of RDLS-DWT and SS-DWT in JPEG 2000 (RDLS-SS-DWT v. 0.9), which was used in a research described in: R. Starosolski, “Application of reversible denoising and lifting steps to DWT in lossless JPEG 2000 for improved bitrates,” Signal Processing: Image Communication, Vol. 39, Part A, pp. 249-63, DOI: 10.1016/j.image.2015.09.013, 2015 and R. Starosolski, “Skipping selected steps of DWT computation in lossless JPEG 2000 for improved bitrates,” submitted.   This software is intended for research purposes only; it is provided "as is"; author makes no warranty of any kind, either express or implied, with respect to this software. <br
    corecore