Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Gospodinka D. Gicheva"'
Autor:
Georgi Yordanov, Gospodinka D. Gicheva
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 431:51-59
This article describes studies on the efficiency of activated carbon as adsorbent for water-dispersible silver nanoparticles. Nanoparticles of average size around 60 nm and negative zeta-potential were synthesized by reduction of Ag(I) ions with sodi
Autor:
Ceco D. Dushkin, Gospodinka D. Gicheva, Georgi Yordanov, Michela Corricelli, Angela Agostiano, Annamaria Panniello
Publikováno v:
Journal of Materials Science. 47:374-381
Fluorescent polystyrene microspheres are prepared by the incorporation of fluorescent CdSe/CdS core/shell semiconductor nanocrystals (quantum dots, QDs) using the emulsification/solvent evaporation method. The radiative exciton recombination dynamics
Publikováno v:
Materials Chemistry and Physics. 113:507-510
This work presents the observation of a photo-activated fluorescence from core/shell quantum dots of CdSe/CdS incorporated in a poly(butylmethacrylate) matrix. Upon illumination with UV-light, the intensity of fluorescence from the quantum dots incre
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 273:10-15
This paper describes the temperature and the ligand type dependence of the growth kinetics of CdSe nanoparticles synthesized by a version of the hot-matrix method. In this method the composite matrix comprises a non-coordinating solvent (liquid paraf
Publikováno v:
Colloid and Polymer Science. 284:229-232
Semiconductor nanocrystals are of a great interest for many practical applications which motivates the search of low cost and environmental-friendly methods for their manufacturing. Here we report the synthesis of CdSe and CdS nanoparticles utilizing