Báo cáo hóa học: " Monodisperse upconversion GdF3:Yb, Er rhombi by microwave-assisted synthesis" potx

... of monodisperse colloidal GdF 3 :Yb, Er upconversion nanocrystals with different shape, size, and dopants by microwave-assisted synthesis. Typical upconversion emission from Er 3+ was observed. In ... Materials for Electronics and Energy Technology (I-MEET), Friedrich Alexander Universität Erlange n-Nürnberg, Marternsstraße 7, 91058, Erlangen, Germany. 2 Ian Wark Research Instit...

Ngày tải lên: 21/06/2014, 04:20

... micro- spheres, comparative experiments were performed by changing the experimental parameters. Sample 4 was obtained with increased PVP concentration (0.222 g), while the other conditions were unchanged. ... see that sample 1 is composed of monodisperse microspheres with a diameter of ca. 170 nm. However, dispersed nanocrystals are also observed around the microspheres. Figure 2d is the...

Ngày tải lên: 21/06/2014, 08:20

... TiO 2 hollow par- ticles were prepared by using the Pechini sol–gel process. Anionic polystyrene (PS) spheres used as core materials were prepared by emulsi er- free, emulsion polymerization Fig. 1 The ... ammonia were all supplied by the Beijing Chemical Reagent Company. Styrene was purified by distillation under reduced pressure. Ethanol was dehy- drated by molecule sieves. The mo...

Ngày tải lên: 22/06/2014, 00:20

... SNPpositioner uses an algorithm that queries the Graphical User Interface to select pre- determined chromosomal regions relevant to the analysis (individual fragments in this case). Probe logRatio were first ... Bari National Cancer Institute (DNV Certificate N. CERT- 17885-2006-AQ-BRI-SINCERT). Only patients classified as having a higher than 10% probability of carrying a BRCA1 or BRCA2 muta...

Ngày tải lên: 18/06/2014, 15:20

... (Pegasys™), whereas here we used peg interferon α- 2b (PegIntron™). Another difference was the dose of inter- feron used; the Virahep C study used a constant amount (180 μg/injection), whereas here we ... demonstrated by hierarchical clustering of the 90 genes that differed most (Figure 2). There is a clearly visible, alternating pattern of increases and decreases that decays over time. The...

Ngày tải lên: 18/06/2014, 15:20

... coenzyme/transmitter mole- cule for the generation of ATP. Due to the higher prolifer- ation rate, cancer cells demand higher ATP synthesis and therefore have higher turnover of NAD + and an ... described below. All these steps were performed in humid chambers at room tem- perature, unless otherwise indicated. After immunohisto- chemistry, the sections were counterstained with Harris' J...

Ngày tải lên: 18/06/2014, 15:20

... monocyte- derived dendritic cells. Cancer Chemother Pharmacol 2005, 55(5):479-487. 16. Jiga LP, Bauer TM, Chuang JJ, Opelz G, Terness P: Generation of tolerogenic dendritic cells by treatment ... differential sensitivity to chem- otherapy agents as assessed by the MTS assay. Br J Cancer 1999, 81(8):1280-1284. 13. Perrotta C, Bizzozero L, Falcone S, Rovere-Querini P, Prinetti A, Schuchman...

Ngày tải lên: 18/06/2014, 15:20

... martin.knapp@onkotec.eu; Erwin Gaubitzer - erwin.gaubitzer@univie.ac.at; Martin Puchinger - martin.puchinger@univie.ac.at; Michael Edetsberger - michael.edetsberger@univie.ac.at * Corresponding author Abstract There ... microbiology field Aamir Shahzad* 1 , Gottfried Köhler 1 , Martin Knapp 2 , Erwin Gaubitzer 2 , Martin Puchinger 1 and Michael Edetsberger 2 Address: 1 Max F. Perutz Lab...

Ngày tải lên: 18/06/2014, 15:20

... of the skull. Bilateral burr holes were made at 1 mm posterior and 3 mm lateral to the bregma by using a micro-drill and 1 × 3 mm coordinate paper. Titanium alloy electrodes were placed into th ... midline incision was made in the neck. The bilateral common carotid arteries were isolated. The left artery was ligated with 4-0 suture, whereas the right artery was occluded using a micro-aneury...

Ngày tải lên: 18/06/2014, 16:20

... speci- men, after which terminal deoxynucleotidyl transferase (TdT) enzyme in reactio n buffer was added for 1 h at 37° C. Sections were washed in Stop/Wash buffer for 10 min. After incubating ... activity. Materials and methods Animals C57/BL6 mice were purchased from The Jackson Laboratory (Bar Harbor, ME, USA). All mice were male and 6-8 weeks old. All experimental procedures were approved...

Ngày tải lên: 18/06/2014, 16:20