Results 31 to 40 of about 7,802,500 (294)

Gold nanoparticles explore cells: cellular uptake and their use as intracellular probes [PDF]

, 2014
Understanding uptake of nanomaterials by cells and their use for intracellular sensing is important for studying their interaction and toxicology as well as for obtaining new biological insight.
Septiadi, Dedy, Barker, Roger A., Huefner, Anna, Fragniere, Alexandra, Mahajan, Sumeet, Kuan, Wei-Li, Wilts, Bodo D., Patel, Imran I.   +7 more
core   +1 more source

Integrated waveguide and nanostructured sensor platform for surface-enhanced Raman spectroscopy

, 2014
Limitations of current sensors include large dimensions, sometimes limited sensitivity and inherent single-parameter measurement capability. Surface-enhanced Raman spectroscopy can be utilized for environment and pharmaceutical applications with the ...
Pollard, M., Kalsi, S., Oo, Swe Zin, Pearce, S., Chen, R., Charlton, M.D.B   +5 more
core   +2 more sources

Quantitative detection of pharmaceuticals using a combination of paper microfluidics and wavelength modulated Raman spectroscopy [PDF]

, 2015
Raman spectroscopy has proven to be an indispensable technique for the identification of various types of analytes due to the fingerprint vibration spectrum obtained.
Derek Craig, Kishan Dholakia (426528), Michael Mazilu, Michael Mazilu (426524), Craig, Derek, Mazilu, Michael, Dholakia, Kishan, Derek Craig (290904), Derek Craig, Kishan Dholakia, Craig Derek, Mazilu Michael, Dholakia Kishan   +12 more
core   +1 more source

Raman Chemical Imaging of Chromate Reduction Sites in a Single Bacterium Using Intracellularly Grown Gold Nanoislands [PDF]

, 2011
Imaging live molecular events within micro-organisms at single-cell resolution would deliver valuable mechanistic information much needed in understanding key biological processes. We present a surface-enhanced Raman (SERS) chemical imaging strategy as a
Ravindranath, Sandeep, Irudayaraj, J., Kristene L. Henne, Dorothea K. Thompson, Henne, K. L., Sandeep P. Ravindranath, Joseph Irudayaraj, Thompson, Dorothea, Irudayaraj, Joseph, Ravindranath, S. P., Thompson, D. K., Henne, Kristene L.   +11 more
core   +1 more source

Correlation between Cancerous Exosomes and Protein Markers Based on Surface-Enhanced Raman Spectroscopy (SERS) and Principal Component Analysis (PCA).

ACS Sensors, 2018
Exosomes, which are nanovesicles secreted by cells, are promising biomarkers for cancer diagnosis and prognosis, based on their specific surface protein compositions.
Hyunku Shin, Hyesun Jeong, Jaena Park, Sung-Hoi Hong, Yeonho Choi   +4 more
semanticscholar   +1 more source

Applications of Shell-Isolated Nanoparticle-Enhanced Raman Spectroscopy

Photonics, 2021
The surface-enhanced Raman scattering (SERS) is mainly used as an analysis or detection tool of biological and chemical molecules. Since the last decade, an alternative branch of the SERS effect has been explored, and named shell-isolated nanoparticle ...
Grégory Barbillon
doaj   +1 more source

Novel Liposome-Based Surface-Enhanced Raman Spectroscopy (SERS) Substrate [PDF]

The Journal of Physical Chemistry Letters, 2017
Although great strides have been made in recent years toward making highly enhancing surface-enhanced Raman spectroscopy (SERS) substrates, the biological compatibility of such substrates remains a crucial problem. To address this issue, liposome-based SERS substrates have been constructed in which the biological probe molecule is encapsulated inside ...
William Lum, Ian Bruzas, Zohre Gorunmez, Sarah Unser, Thomas Beck, Laura Sagle   +5 more
openaire   +2 more sources

A characterization of four B16 murine melanoma cell sublines molecular fingerprint and proliferation behavior [PDF]

, 2013
Background: One of the most popular and versatile model of murine melanoma is by inoculating B16 cells in the syngeneic C57BL6J mouse strain. A characterization of different B16 modified cell sub-lines will be of real practical interest.
Radeke, Heinfried H., Cristina Dehelean, Pînzaru, Simona Cîntă, Dehelean, Cristina, Melania F Munteanu, Barbu-Tudoran, Lucian, Alexandra Falamas, Danciu, Corina, Codruta Soica, Falamas, Alexandra, Corina Danciu, Simona Pînzaru, Florina Bojin, Munteanu, Melania F., Heinfried Radeke, Lucian Barbu-Tudoran, Soica, Codruţa, Bojin, Florina   +17 more
core   +1 more source

Nanoparticle Properties and Synthesis Effects on Surface-Enhanced Raman Scattering Enhancement Factor: An Introduction

The Scientific World Journal, 2015
Raman spectroscopy has enabled researchers to map the specific chemical makeup of surfaces, solutions, and even cells. However, the inherent insensitivity of the technique makes it difficult to use and statistically complicated.
Nathan D. Israelsen, Cynthia Hanson, Elizabeth Vargis   +2 more
doaj   +1 more source

Reusability, Long‐Life Storage and Highly Sensitive Zirconium Nitride (ZrN) Surface‐Enhanced Raman Spectroscopy (SERS) Substrate Fabricated by Reactive Gas‐Timing Rf Magnetron Sputtering

Advanced Materials Interfaces, 2023
Transition metal nitrides (TMN) are promising material alternative to replace noble metals in the field of plasmonic applications, especially surface‐enhanced Raman spectroscopy (SERS).
Nguentra Sucheewa, Winadda Wongwiriyapan, Prapakorn Rattanawarinchai, Tuksadon Wuttikhun, Kittiphat Sinthiptharakoon, Saran Youngjan, Pongtanawat Khemthong, Gamolwan Tumcharern, Tossaporn Lertvanithphol, Nutthamon Limsuwan, Apirak Pankiew, Mati Horprathum, Supanit Porntheeraphat, Visittapong Yordsri, Narathon Khemasiri, Michiko Obata, Masatsugu Fujishige, Kenji Takeuchi, Morinobu Endo, Annop Klamchuen, Jiti Nukeaw   +20 more
doaj   +1 more source