Chemistry and properties of nanocrystals of different shapes
… S, all particles with r > r* will grow and all particles with r < r* will dissolve. From the above
equation, it follows that the higher the saturation ratio S, the smaller the critical nuclei size r* is. …
equation, it follows that the higher the saturation ratio S, the smaller the critical nuclei size r* is. …
SERS as a bioassay platform: fundamentals, design, and applications
…, LM Siperko, G Wang, R Narayanan - Chemical Society …, 2008 - pubs.rsc.org
… Radha Narayanan obtained her PhD in analytical chemistry in May 2005 under the direction
of Mostafa A. El-Sayed at the Georgia Institute of Technology. She is a postdoctoral fellow …
of Mostafa A. El-Sayed at the Georgia Institute of Technology. She is a postdoctoral fellow …
Calcium phosphate‐based coatings on titanium and its alloys
R Narayanan, SK Seshadri, TY Kwon… - Journal of Biomedical …, 2008 - Wiley Online Library
Use of titanium as biomaterial is possible because of its very favorable biocompatibility with
living tissue. Titanium implants having calcium phosphate coatings on their surface show …
living tissue. Titanium implants having calcium phosphate coatings on their surface show …
[HTML][HTML] First M87 event horizon telescope results. IV. Imaging the central supermassive black hole
…, M Nakamura, R Narayan, G Narayanan… - The Astrophysical …, 2019 - iopscience.iop.org
… Nagar 75 , Masanori Nakamura 7 , Ramesh Narayan 4,11 , Gopal Narayanan 76 , Iniyan
Natarajan 39 , Roberto Neri 16 , Chunchong Ni 19,20 , Aristeidis Noutsos 6 , Hiroki Okino 33,77 …
Natarajan 39 , Roberto Neri 16 , Chunchong Ni 19,20 , Aristeidis Noutsos 6 , Hiroki Okino 33,77 …
[HTML][HTML] First M87 event horizon telescope results. VI. The shadow and mass of the central black hole
…, M Nakamura, R Narayan, G Narayanan… - The Astrophysical …, 2019 - iopscience.iop.org
We present measurements of the properties of the central radio source in M87 using Event
Horizon Telescope data obtained during the 2017 campaign. We develop and fit geometric …
Horizon Telescope data obtained during the 2017 campaign. We develop and fit geometric …
[HTML][HTML] First M87 event horizon telescope results. V. Physical origin of the asymmetric ring
…, M Nakamura, R Narayan, G Narayanan… - The Astrophysical …, 2019 - iopscience.iop.org
The Event Horizon Telescope (EHT) has mapped the central compact radio source of the
elliptical galaxy M87 at 1.3 mm with unprecedented angular resolution. Here we consider the …
elliptical galaxy M87 at 1.3 mm with unprecedented angular resolution. Here we consider the …
[HTML][HTML] First M87 event horizon telescope results. II. Array and instrumentation
…, M Nakamura, R Narayan, G Narayanan… - The Astrophysical …, 2019 - iopscience.iop.org
The Event Horizon Telescope (EHT) is a very long baseline interferometry (VLBI) array that
comprises millimeter-and submillimeter-wavelength telescopes separated by distances …
comprises millimeter-and submillimeter-wavelength telescopes separated by distances …
[HTML][HTML] First M87 event horizon telescope results. III. Data processing and calibration
…, M Nakamura, R Narayan, G Narayanan… - The Astrophysical …, 2019 - iopscience.iop.org
… Nagar 73 , Masanori Nakamura 7 , Ramesh Narayan 4,11 , Gopal Narayanan 74 , Iniyan
Natarajan 39 , Roberto Neri 16 , Chunchong Ni 19,20 , Aristeidis Noutsos 6 , Hiroki Okino 33,75 …
Natarajan 39 , Roberto Neri 16 , Chunchong Ni 19,20 , Aristeidis Noutsos 6 , Hiroki Okino 33,75 …
Catalysis with transition metal nanoparticles in colloidal solution: nanoparticle shape dependence and stability
R Narayanan, MA El-Sayed - The Journal of Physical Chemistry B, 2005 - ACS Publications
While the nanocatalysis field has undergone an explosive growth during the past decade,
there have been very few studies in the area of shape-dependent catalysis and the effect of …
there have been very few studies in the area of shape-dependent catalysis and the effect of …
Shape-dependent catalytic activity of platinum nanoparticles in colloidal solution
R Narayanan, MA El-Sayed - Nano letters, 2004 - ACS Publications
The activation energies and the average rate constants are determined in the 298 K−318 K
temperature range for the early stages of the nanocatalytic reaction between …
temperature range for the early stages of the nanocatalytic reaction between …