Nanoencapsulation of quantum dot nanoparticles in biological labeling

... assay for urine albumin and indicator of kidney problems [118] Agglutination in the presence of urine albumin was detected by measuring the change in absorbance caused by light scattering at 340 ... routinely used in the labeling of biological compounds such as antibodies, nucleic acids, lipids and other amino groups-containing materials [45, 46] and a popular choice of fluo...

Ngày tải lên: 26/11/2015, 22:39

... lines of *1.5 mm length and 150 lm lateral distance have been inscribed in the glass at a velocity of 0.5 mm/s, corresponding to, on average, 200 laser pulses hitting each spot within the lines ... lines The polarization direction of the laser was parallel to the lines (writing direction) The effect of irradiating the sample in the described way with average single pulse energy...

Ngày tải lên: 22/06/2014, 00:20

... applications of QDs Quantum dots fabrication Fig Schematic diagram of the density of states (DOS) in the conduction band (CB) and valence band (VB) for a (a) double heterostructure, (b) quantum well, ... to grow InAs islands on GaAs and it has been shown that the size fluctuation of dots is relatively small (£10%) and the small dots and surrounding host matrix are disloca...

Ngày tải lên: 22/06/2014, 22:20

... image of QD pairs formed after 45 s annealing under arsenic flux 123 Nanoscale Res Lett (2006) 1:57–61 example, the density of droplets increases by a factor of six for the same amount of Ga, ... of ~2.3 per square micrometer In forming the droplets we have observed that the substrate temperature is a significant parameter for the tuning of droplet density For Fig (a) AFM imag...

Ngày tải lên: 22/06/2014, 22:20

... base text that could serve as a reference in research by presenting up‐to‐date research  work on the field of quantum dot systems. We are most grateful to all authors of the  chapters for highlighting the important issue of the potential applications of quantum 

Ngày tải lên: 26/06/2014, 23:20

Ngày tải lên: 27/06/2014, 00:20

Ngày tải lên: 27/06/2014, 00:20

... toxicity and fate in cells and clearly emphasizes the importance of strict environmental control of QDs and other nanoparticles as well Conclusions Surface coating has a profound impact on the cellular ... Page of nonspecific binding of quantum dots in live cell assays Bioconjug Chem 2005, 16:1488-1494 doi: 10.1186/1477-3155-8-13 Cite this article as: Xiao et al., Dynamics...

Ngày tải lên: 11/08/2014, 00:22

... the computation of scale independent distribution of motifs in biological sequences which allows different scales to be combined in the same representation of density of motifs in the sequence ... In spite of the attractiveness of iterative functions in general, and the bidirectional USM implementation [14] in particular, for enabling the scale independe...

Ngày tải lên: 12/08/2014, 17:20

... dynamics o 2.4 Transition State Time-Dependent Quantum Dynamics 2.4.2 22 Transition State Wave Packet Method The quantum transition state wavepacket method [8, 9, 10, 16] was developed mainly to calculate ... should be kinds of vibrational states with energy determined by the excited state on S1 Thus, transition state wave packet can better simulate this pr...

Ngày tải lên: 13/09/2015, 19:53

... 4.2.2 Imaging of upconversion nanoparticles within rat skin 105 4.2.3 Comparison of upconversion nanoparticles with QDs for in vivo imaging 105 4.2.4 Imaging of upconversion nanoparticles ... Proceedings of The 12th International Conference on Biomedical Engineering (2005) Singapore: IFMBE (The 12th International Conference on Biomedical Engineering (ICBME 2005), - 1...

Ngày tải lên: 14/09/2015, 14:12

... Breit-Wigner peak centered at the bonding molecular state and an asymmetrical Fano line shape centered at the antibonding molecular state The degree of the asymmetry of the Fano-Like peak can be attributed ... Spin-polarized current and spin accumulation in a three-terminal two quantum dots ring Appl Phys Lett 2008, 92:172104-172106 41 Uchida K, Takahashi S, Harii K, Ieda J, Kos...

Ngày tải lên: 20/06/2014, 23:20

... ultrasensitive and automated biological assays such as sensing, imaging, immunoassay, and other diagnostics applications [1–3] Conventional approaches have focused on inorganic/organic hybrid DNA ... Coherent optical spectroscopy in a biological semiconductor quantum dot-DNA hybrid system Jin-Jin Li and Ka-Di Zhu∗ Key Laboratory of Artificial Structures and Quantum Contro...

Ngày tải lên: 22/06/2014, 00:20

... valence band in the position The compressing and stretching condition of bottom in the pyramid QD is the same as the lens-shaped QD The difference of QD shape makes the strain distribution rather ... calculation, the QDIP system is made up of InAs/GaAs So, the second term has the same impact on the strain distribution In the following, we will...

Ngày tải lên: 22/06/2014, 01:20

... here) confirm the existence of a continuum of states in the spectral range of the QD transition energies in our samples Conclusion In conclusion, we have measured the rise and decay dynamics of the ... ground and first excited state of InAs QDs capped with an InGaAs quantum well We have found that the higher energy states of the QDs don’t act as intermediat...

Ngày tải lên: 22/06/2014, 18:20