• No results found

Cu-Si/sub 3/N/sub 4/-Si

In vitro toxicity of FemOn, FemOn-SiO2 composite, and SiO2-FemOn core-shell magnetic nanoparticles

In vitro toxicity of Fe<sub>m</sub>O<sub>n</sub>, Fe<sub>m</sub>O<sub>n</sub>-SiO<sub>2</sub> composite, and SiO<sub>2</sub>-Fe<sub>m</sub>O<sub>n</sub> core-shell magnetic nanoparticles

... O n -SiO 2 composite flake-like, and SiO 2 -Fe m O n core-shell IONPs on cell viability, function, and mor- phology were tested 48 h postincubation in human umbilical vein endothelial cell ...using ...

11

Vancomycin-modified Fe3O4@SiO2@Ag microflowers as effective antimicrobial agents

Vancomycin-modified Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>@Ag microflowers as effective antimicrobial agents

... Fe 3 O 4 @SiO 2 microsphere-treated solutions did not inhibit the bacterial ...Fe 3 O 4 @ SiO 2 –Ag seed showed higher antibacterial efficiency compared with its precursor Fe 3 O ...

18

Biocompatibility of magnetic Fe3O4 nanoparticles and their cytotoxic effect on MCF-7 cells

Biocompatibility of magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles and their cytotoxic effect on MCF-7 cells

... Elemental analysis was performed using scanning electron microscopy-energy dispersive x-ray spectroscopy (SEM-EDS, EDAX 9100; EDAX International, Prairie View, IL). X-ray diffraction data were collected using an XD-D1 ...

10

The effect of magnetic nanoparticles of Fe3O4 on immune function in normal ICR mice

The effect of magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> on immune function in normal ICR mice

... least 4 hours, the formazan crystals were dissolved in 150 µ L dimethyl sulfoxide (Sigma Aldrich) and the reduc- tion of MTT was quantified by absorbance at a wavelength of 570 nm using a microplate reader ...

7

Pharmacokinetic parameters and tissue distribution of magnetic Fe3O4 nanoparticles in mice

Pharmacokinetic parameters and tissue distribution of magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles in mice

... Fe 3 O 4 MNPs between the experimental and control groups, indicating that Fe 3 O 4 MNPs can pen- etrate the blood–brain ...Fe 3 O 4 MNPs as drug carriers may overcome the ...

6

Preparation of Fe3O4 magnetic nanoparticles coated with gallic acid for drug delivery

Preparation of Fe<sub>3</sub>O<sub>4</sub> magnetic nanoparticles coated with gallic acid for drug delivery

... The diffraction peaks of each sample matched the diffraction peaks for pure iron oxide and revealed that the resulting magnetic nanoparticles were pure Fe 3 O 4 with a cubic inverse spinel structure. It was ...

12

Sub-10 nm Cu5FeS4 cube for magnetic resonance imaging-guided photothermal therapy of cancer

Sub-10 nm Cu<sub>5</sub>FeS<sub>4</sub> cube for magnetic resonance imaging-guided photothermal therapy of cancer

... the Cu 5 FeS 4 group injected only with the Cu 5 FeS 4 cube via the tail vein was used to assess the PTT effect of the Cu 5 FeS 4 cube; and the Cu 5 FeS 4 + laser ...

10

The effects of magnetite (Fe3O4) nanoparticles on electroporation-induced inward currents in pituitary tumor (GH3) cells and in RAW 264.7 macrophages

The effects of magnetite (Fe<sub>3</sub>O<sub>4</sub>) nanoparticles on electroporation-induced inward currents in pituitary tumor (GH<sub>3</sub>) cells and in RAW 264.7 macrophages

... Figure 4, when cells were exposed to Fe 3 O 4 NPs (100 µ g/mL), there was a progressive decrease in the activity of MEP-induced channels, which occurred at the level of hyperpolarizing potentials ...

10

Prospective Teachers' Personal Characteristics to Multicultural Education

Prospective Teachers' Personal Characteristics to Multicultural Education

... Additionally when examining the literature it is seen that faculty members [3]; [24];[35], teachers [31]; [50] and prospective teachers [9]; [12]; [23] have positive attitude towards multicultural education. İt ...

10

Effect of Fe3O4-magnetic nanoparticles on acute exercise enhanced KCNQ1 expression in mouse cardiac muscle

Effect of Fe<sub>3</sub>O<sub>4</sub>-magnetic nanoparticles on acute exercise enhanced KCNQ<sub>1</sub> expression in mouse cardiac muscle

... MNP-Fe 3 O 4 adaptations in the face of elevated sympathetic nervous system ...MNPs-Fe 3 O 4 has no significant influence on the expression profile of KCNQ 1 in rested or in exercised mice ...

8

Decreased bacteria activity on Si3N4 surfaces compared with PEEK or titanium

Decreased bacteria activity on Si<sub>3</sub>N<sub>4</sub> surfaces compared with PEEK or titanium

... S. aureus, E. coli, and Enterococcus were obtained from American Type Culture Collection (Manassas, VA) (strains 35984, 25668, 25923, 26, and 6569, respectively). The dry pellet was rehydrated in 6 mL of Luria broth (LB) ...

12

Development of a capacitive chemical sensor based on Co(II)-phthalocyanine acrylate-polymer/HfO 2/SiO2 /Si for detection of perchlorate

Development of a capacitive chemical sensor based on Co(II)-phthalocyanine acrylate-polymer/HfO 2/SiO2 /Si for detection of perchlorate

... atomic layer deposition (ALD) technique. This technique al- lows the deposition of very thin layers by sequential self- terminating gas–solid reactions (Campabadal et al., 2011; Hausmann and Gordon, 2003). The sample ...

7

Fe3O4-based PLGA nanoparticles as MR contrast agents for the detection of thrombosis

Fe<sub>3</sub>O<sub>4</sub>-based PLGA nanoparticles as MR contrast agents for the detection of thrombosis

... Fe 3 O 4 -PLGA-cRGD NPs, it is unclear if Fe 3 O 4 -PLGA-cRGD NPs can be visualized in a thrombus ...Fe 3 O 4 -PLGA-cRGD NPs and their potential to discriminate between different ...

14

Biocompatibility of Fe3O4/DNR magnetic nanoparticles in the treatment of hematologic malignancies

Biocompatibility of Fe<sub>3</sub>O<sub>4</sub>/DNR magnetic nanoparticles in the treatment of hematologic malignancies

... Fe 3 O 4 -MNPs/DNR were injected intraperitoneally at a dose of 100 mg/kg (according to the therapeutic dose of DNR), whereas the control group was administered isodose DNR calculated by the effective ...

6

Biocompatibility of Fe3O4@Au composite magnetic nanoparticles in vitro and in vivo

Biocompatibility of Fe<sub>3</sub>O<sub>4</sub>@Au composite magnetic nanoparticles in vitro and in vivo

... OH 3 HCl and HAuCl 4 ) were performed during the reaction, and the stirring continued for at least 30 minutes after each ...Fe 3 O 4 @Au composite ...

15

Biosafety evaluation of Janus Fe3O4-TiO2 nanoparticles in Sprague Dawley rats after intravenous injection

Biosafety evaluation of Janus Fe<sub>3</sub>O<sub>4</sub>-TiO<sub>2</sub> nanoparticles in Sprague Dawley rats after intravenous injection

... molecular weights. Immunoblots for expression of p38, p-p38, JNK, p-JNK, HO-1, ERK, c-Jun, cleaved caspase 3, Bcl2, Bax, P50, p53, Nrf2, Akt, and GAPDH were detected. All antibodies for Western blot in this study ...

15

Daunorubicin-loaded magnetic nanoparticles of Fe3O4 overcome multidrug resistance and induce apoptosis of K562-n/VCR cells in vivo

Daunorubicin-loaded magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> overcome multidrug resistance and induce apoptosis of K562-n/VCR cells <em>in vivo</em>

... concentration was determined with a Bio-Rad protein assay kit (Bio-Rad Laboratories, Hercules, CA, USA) and standardized with bovineserum albumin. A 50 µ g sample of protein was separated on electrophorased SDS-PAGE and ...

8

Effect of interaction of magnetic nanoparticles of Fe3O4 and artesunate on apoptosis of K562 cells

Effect of interaction of magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> and artesunate on apoptosis of K562 cells

... phase were cultured in 96-well flat-bottomed plates in a triplicate pattern and treated with different concentrations of ART, MNPs-Fe 3 O 4 , or the copolymer of ART with MNPs- Fe 3 O 4 in the ...

8

Properties of Si quantum dots

Properties of Si quantum dots

... and Si K-edges, with the highest intensity recorded at the Al ...Cr 3+ ...before Si implantation (plots are shown in Appendix ...to Si nanoclusters being formed in the ...Cr 3+ and Ti ...

222

A first principles study of sub-monolayer Ge on Si(001)

A first principles study of sub-monolayer Ge on Si(001)

... on Si (001) show a (2 × n) reconstruction for sub-monolayer coverages, with dimer rows crossed by missing- dimer ...spacing n, and demonstrate that this dependence stems almost entirely from ...

13

Show all 10000 documents...

Related subjects