CdTe quantum dots
Electrochemiluminescence of CdTe Quantum Dots and Sensitive Detection of Hemoglobin
... of CdTe QDs was investigated using bared GCE and Nafion- GCE, respectively ...the CdTe quantum dots also shifted positive, although the information reflected by the cyclic voltammograms was ...
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Interaction of Water Soluble CdTe Quantum Dots with Bovine Serum Albumin
... from CdTe quantum dots solution in saline with BSA (solu- tion was kept for 2 months) showed that there were no large structures that could form precipitate, but there were plenty of round structures ...
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Enhanced Specificity of Multiplex Polymerase Chain Reaction via CdTe Quantum Dots
... Quantum dots, as a new kind of fluorescent material, have many excellent features, such as size-tunable emis- sion, broad excitation profiles and narrow/symmetric emission spectra, high ...[20]. CdTe ...
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Subcellular Localization of Thiol Capped CdTe Quantum Dots in Living Cells
... Abstract Internalization and dynamic subcellular distri- bution of thiol-capped CdTe quantum dots (QDs) in living cells were studied by means of laser scanning confocal microscopy. These ...
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Size selective photoluminescence excitation spectroscopy in CdTe quantum dots
... or quantum dots have attracted much attention recently because they exhibit strongly size-dependent optical and electronic ...of quantum confinement effect 1,2 ...these quantum dots ...
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In situ preparation of fluorescent CdTe quantum dots with small thiols and hyperbranched polymers as co stabilizers
... fluorescent CdTe quantum dots (QDs) with 3-mercaptopropionic acid (MPA) and hyperbranched poly(amidoamine)s (HPAMAM) as co-stabilizers was proposed in this ...fluorescent CdTe QDs stabilized ...
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Enhanced Intracellular Uptake of CdTe Quantum Dots by Conjugation of Oligopeptides
... In this study, mercaptoisobutyric acid (MIBA)-coated cadmium telluride quantum dots (CTNPs) nanoparticles were prepared. Then, the arginine-glycine-asparagine-serine (RGDS) tetrapeptide was immobilized on ...
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Biocompatibility of hydrophilic silica coated CdTe quantum dots and magnetic nanoparticles
... silica-coated CdTe quantum dots and magnetic nanoparticles (FMNPs) on human embryonic kidney 293 (HEK293) cells and mice with the aim of investigating their ...
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One-pot Synthesis of MPA Capped CdTe Quantum Dots for Non-Enzymatic Hydrogen Peroxide Biosensor Application
... Mercaptopropionic Acid (MPA) capped CdTe QDs is synthesis by following method. In a typical synthesis, 0.2279 g of cadmium chloride was diluted in 150 ml of double distilled water in a two-necked flask, followed ...
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Effect of surface ligands on the optical properties of aqueous soluble CdTe quantum dots
... water-soluble CdTe nanocrystals, the influence of some types of surface ligands on the structural and optical properties has been studied ...TGA-coated CdTe has been analyzed quantitatively by means of ...
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Synthesis and Properties of Water Soluble Blue Emitting Mn Alloyed CdTe Quantum Dots
... This work was partially supported by the Ministry of Education and Science of Ukraine (Grants:#0116U001447 “ Optically active materials based on metallic and semiconductor nanocrystals embedded into the crystalline and ...
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CdTe quantum dots induce activation of human platelets: Implications for nanoparticle hemocompatibility
... acid provides a negative surface charge, and cysteamine provides a positive surface charge to the QDs. Hereinafter, they are referred to as “negatively” and “positively” charged CdTe QDs. A UV-1601 UV-Visible ...
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Theoretical studies of excitons in type II CdSe/CdTe quantum dots
... and CdTe shell, the valence band states are usually strongly confined to the shell region while conduction band states are spread equally over the whole ...
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Optimisation of the synthesis and modification of CdTe quantum dots for enhanced live cell imaging
... One direct way to understand the role of surface defect states in the photoinduced PL enhancement of semiconductor QDs is to monitor the QY of photoetched samples along with the PL decay dynamics. Unlike CdSe QDs whose ...
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CdTe quantum dots induce activation of human platelets: implications for nanoparticle hemocompatibility
... acid provides a negative surface charge, and cysteamine provides a positive surface charge to the QDs. Hereinafter, they are referred to as “negatively” and “positively” charged CdTe QDs. A UV-1601 UV-Visible ...
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Blood group antigen studies using CdTe quantum dots and flow cytometry
... (quantum dots [QDs]) as fluorescent probes have been highlighted in life ...dual-color CdTe QDs to quantify red blood cell (RBC) antigen expression on cell surface by flow cytometric ...
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Cytotoxicity of CdTe quantum dots in human umbilical vein endothelial cells: the involvement of cellular uptake and induction of pro-apoptotic endoplasmic reticulum stress
... of CdTe QDs in HUVECs was directly analyzed by flow cytometry ...of CdTe QDs on endothelial uptake, the confluent HUVEC monolayer was incubated with M200 containing 2% fetal bovine serum (FBS) for 1 hour at ...
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Photophysical studies of CdTe quantum dots in the presence of a zinc cationic porphyrin
... The SAXS measurements were performed on a SAXSess high- fl ux small-angle X-ray scattering instrument (Anton Paar, Austria), attached to a PW3830 X-ray generator (PANalytical) with a sealed-tube anode (Cu K α wavelength ...
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Folic acid-CdTe quantum dot conjugates and their applications for cancer cell targeting
... the quantum dot luminescence is quenched somewhat by folic acid, the conjugates still have fairly intense luminescence after conjugation, which allows for cell imaging or ...pure CdTe quantum ...
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Ascorbic acid induced HepG2 cells' apoptosis via intracellular reductive stress
... of CdTe quantum dots with mesoporous silica (MSN) coating was synthesized [29-33], and functionalized with poly(2-vinylpyridine)-polyethylene glycol-folic acid (PPF) [34] for reversibly pH controlled ...
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