Search for dissertations about: "Pu Zhang"

Found 2 swedish dissertations containing the words Pu Zhang.

  2. 1. Human ovarian follicles and oocytes : collection, cryopreservation, culture and gene expression

    Author : Pu Zhang; Karolinska Institutet; Karolinska Institutet; []
    Keywords : Ovarian follicle; oocyte; follicular aspirate; organ culture; cAMP; cGMP; cryopreservation; microarray; human gene expression; embryonic stem cell; preimplantation;

    Abstract : Infertility affects approximately 15% of couples globally. The most effective treatment today is in vitro fertilization. However, not all couples can be helped with the current techniques. To achieve better success, techniques of storage and in vitro maturation of ovarian follicles have to be improved. READ MORE

  4. 2. Theory of transformation optics and invisibility cloak design

    Author : Pu Zhang; Sailing He; Hao Yang; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Transformation optics; Maxwell’s equations; invisibility cloak; half-space cloak; reduced cloak; inverse transformation; carpet cloak; Electrical engineering; Elektroteknik;

    Abstract : Research on metamaterials has been growing ever since the first experimental realization of double negative media. The theory of transformation optics provides people with a perfect tool to make use of vast possibilities of the constitutive parameters for metamaterials. READ MORE