Výsledky vyhledávání - "R.G. Rayavarapu"

Iodide Impurities in Hexadecyltrimethyl ammonium Bromide (CTAB) Products: Lot-Lot Variations and Influence on Gold Nanorod Synthesis

Autor: C. Ungureanu, R.G. Rayavarapu, Srirang Manohar, Petra Krystec, Ton G. van Leeuwen

Publikováno v: Langmuir, 26(7), 5050-5055. American Chemical Society
Langmuir, 26(7). American Chemical Society
Rayavarapu, R G, Ungureanu, C, Krystek, P, van Leeuwen, T G & Manohar, S 2010, ' Iodide Impurities in Hexadecyltrimethyl ammonium Bromide (CTAB) Products: Lot-Lot Variations and Influence on Gold Nanorod Synthesis ', Langmuir, vol. 26, no. 7, pp. 5050-5055 . https://doi.org/10.1021/la100166f

Recent reports [Smith and Korgel Langmuir 2008, 24, 644-649 and Smith et al. Langmuir 2009, 25, 9518-9524] have implicated certain hexadecyltrimethylammonium bromide (CTAB) products with iodide impurities, in the failure of a seed-mediated, silver an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c02b98f29e0e57b1af1340baa25456d4
https://doi.org/10.1021/la100166f

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Differential Pathlength Spectroscopy for the Quantitation of Optical Properties of Gold Nanoparticles

Autor: Henricus J. C. M. Sterenborg, Arjen Amelink, R.G. Rayavarapu, Srirang Manohar, C. Ungureanu, Ton G. van Leeuwen

Publikováno v: ACS nano, 4(7), 4081-4089. American Chemical Society
ACS nano, 4(7). American Chemical Society
ACS Nano, 4(7), 4081-4089. American Chemical Society
Ungureanu, C, Amelink, A, Rayavarapu, R G, Sterenborg, H J C M & Manohar, S 2010, ' Differential Pathlength Spectroscopy for the Quantitation of Optical Properties of Gold Nanoparticles ', ACS Nano, vol. 4, no. 7, pp. 4081-4089 . https://doi.org/10.1021/nn1009165
ACS Nano, 4081-4089. American Chemical Society
STARTPAGE=4081;ENDPAGE=4089;ISSN=1936-0851;TITLE=ACS Nano

An accurate estimation of optical absorption coefficient (microabs) and scattering coefficient (microsca) is important in characterizing nanoparticles for identifying or optimizing applications such as photothermal therapy and photoacoustic imaging.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd5c6589d3c6ff1c84375e0fb04249e6
https://doi.org/10.1021/nn1009165

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In vitro toxicity studies of polymer-coated gold nanorods

Autor: Liesbeth Hartsuiker, Wilma Petersen, Hans Janssen, Ton G. van Leeuwen, R.G. Rayavarapu, Srirang Manohar, Fijs W. B. van Leeuwen, Cees Otto, Patrick T. K. Chin

Publikováno v: Rayavarapu, R G, Petersen, W, Hartsuiker, L, Chin, P, Janssen, H, van Leeuwen, F W B, Otto, C, Manohar, S & van Leeuwen, T G 2010, ' In vitro toxicity studies of polymer-coated gold nanorods ', Nanotechnology, vol. 21, no. 14, pp. 145101 . https://doi.org/10.1088/0957-4484/21/14/145101
Nanotechnology, 21(14). IOP Publishing Ltd.

We evaluated cellular responses to polymer-treated gold nanorods, which were synthesized using the standard wet-chemistry method that utilizes hexadecyltrimethylammonium bromide (CTAB). The nanorod dispersions were coated with either polystyrene sulf

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8cc48c32ca37f6b0c09a78767ec106b
https://hdl.handle.net/1871.1/b52128f6-d329-4c37-acbb-cff1cc45857b

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Discrete dipole approximation simulations of gold nanorod optical properties: Choice of input parameters and comparison with experiment

Autor: R.G. Rayavarapu, Ton G. van Leeuwen, Srirang Manohar, C. Ungureanu

Publikováno v: JOURNAL OF APPLIED PHYSICS, 105(10). American Institute of Physics
Journal of Applied Physics, 105(10). American Institute of Physics
Journal of Applied Physics, 105(10):102032, 102032-1/7. American Institute of Physics

Gold nanorods have interesting optical properties due to surface plasmon resonance effects. A variety of biomedical applications of these particles have been envisaged and feasibilities demonstrated in imaging, sensing, and therapy based on the inter

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::084cb7e82695471f871a9d00dc1e8bbb
https://doi.org/10.1063/1.3116139

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Acoustic signals from gold nanoparticles irradiated with pulsed lasers

Autor: Michel Versluis, Tamara Van Weperen, C. Ungureanu, Srirang Manohar, R.G. Rayavarapu, Ton G. van Leeuwen, Jeroen Sijl

Publikováno v: Journal of the Acoustical Society of America, 123(5). Acoustical Society of America

Photoacoustic imaging is a new imaging technique, which enables imaging of living tissue with high resolution. The technique analyses ultrasound pulses generated when absorbing structures in tissue are irradiated with pulsed light. Due to the phenome

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1fea03204fc9bb2d8391d9123082c646
https://pure.amc.nl/en/publications/acoustic-signals-from-gold-nanoparticles-irradiated-with-pulsed-lasers(bfbf9c4c-2b13-4b9d-9826-c72e34bf0df6).html

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Synthesis and bioconjugation of gold nanoparticles as potential molecular probes for light-based imaging techniques

Autor: Janine N. Post, Ton G. van Leeuwen, R.G. Rayavarapu, Wilma Petersen, C. Ungureanu, Srirang Manohar

Publikováno v: International Journal of Biomedical Imaging
International Journal of Biomedical Imaging. Hindawi
International Journal of Biomedical Imaging, 2007:29817, 29817-1/10. Hindawi Publishing Corporation
International journal of biomedical imaging, 2007. Hindawi Publishing Corporation
International Journal of Biomedical Imaging, Vol 2007 (2007)

We have synthesized and characterized gold nanoparticles (spheres and rods) with optical extinction bands within the “optical imaging window.” The intense plasmon resonant driven absorption and scattering peaks of these nanoparticles make them su

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51e1e2864fa77b5960120ccdb7982cb5
https://doi.org/10.1155/2007/29817

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