Dr. Kumudu Siriwardana
Dr. Kumudu Siriwardana
Senior Lecturer, Department of Chemistry, Faculty of Science, University of Ruhuna
Verified email at chem.ruh.ac.lk
Title
Cited by
Cited by
Year
Studying the effects of cysteine residues on protein interactions with silver nanoparticles
K Siriwardana, A Wang, M Gadogbe, WE Collier, NC Fitzkee, D Zhang
The Journal of Physical Chemistry C 119 (5), 2910-2916, 2015
532015
Probing the effects of cysteine residues on protein adsorption onto gold nanoparticles using wild-type and mutated GB3 proteins
K Siriwardana, A Wang, K Vangala, N Fitzkee, D Zhang
Langmuir 29 (35), 10990-10996, 2013
402013
Ligand adsorption and exchange on pegylated gold nanoparticles
K Siriwardana, M Gadogbe, SM Ansar, ES Vasquez, WE Collier, S Zou, ...
The Journal of Physical Chemistry C 118 (20), 11111-11119, 2014
362014
Dispersion stability, ligand structure and conformation, and SERS activities of 1-alkanethiol functionalized gold and silver nanoparticles
SM Ansar, M Gadogbe, K Siriwardana, JY Howe, S Dogel, ...
The Journal of Physical Chemistry C 118 (43), 24925-24934, 2014
272014
Robust and reproducible quantification of SERS enhancement factors using a combination of time-resolved Raman spectroscopy and solvent internal reference method
FS Ameer, W Hu, SM Ansar, K Siriwardana, WE Collier, S Zou, D Zhang
The Journal of Physical Chemistry C 117 (7), 3483-3488, 2013
252013
Quantification of gold nanoparticle ultraviolet–visible extinction, absorption, and scattering cross-section spectra and scattering depolarization spectra: the effects of …
JX Xu, K Siriwardana, Y Zhou, S Zou, D Zhang
Analytical chemistry 90 (1), 785-793, 2018
222018
Simultaneous and sequential protein and organothiol interactions with gold nanoparticles
K Vangala, K Siriwardana, ES Vasquez, Y Xin, CU Pittman Jr, KB Walters, ...
The Journal of Physical Chemistry C 117 (3), 1366-1374, 2013
212013
Quantification of the depolarization and anisotropy of fluorophore stokes-shifted fluorescence, on-resonance fluorescence, and rayleigh scattering
K Siriwardana, BCN Vithanage, S Zou, D Zhang
Analytical chemistry 89 (12), 6686-6694, 2017
172017
On-resonance fluorescence, resonance Rayleigh scattering, and Ratiometric resonance synchronous spectroscopy of molecular-and quantum dot-fluorophores
K Siriwardana, CB Nettles, BCN Vithanage, Y Zhou, S Zou, D Zhang
Analytical chemistry 88 (18), 9199-9206, 2016
172016
Contradictory dual effects: organothiols can induce both silver nanoparticle disintegration and formation under ambient conditions
K Siriwardana, N Suwandaratne, GS Perera, WE Collier, F Perez, ...
The Journal of Physical Chemistry C 119 (36), 20975-20984, 2015
142015
Evaluation of Thiol Raman Activities and pKa Values Using Internally Referenced Raman-Based pH Titration
N Suwandaratne, J Hu, K Siriwardana, M Gadogbe, D Zhang
Analytical chemistry 88 (7), 3624-3631, 2016
112016
Critical sequence dependence in multicomponent ligand binding to gold nanoparticles
K Siriwardana, A LaCour, D Zhang
The Journal of Physical Chemistry C 120 (12), 6900-6905, 2016
92016
Gold nanoparticle decorated titania for sustainable environmental remediation: green synthesis, enhanced surface adsorption and synergistic photocatalysis
KMNS Maheshika Perera, Lahiru A. Wijenayaka,Kumudu Siriwardana,Damayanthi ...
RSC advances 10, 29594-29602, 2020
22020
Multicomponent Ligand Interactions with Colloidal Gold and Silver Nanoparticles in Water
WKKD Siriwardana
Mississippi State University, 2017
2017
Studying the assembly and structure of the peyglated gold nanoparticles using adenine and mercaptobenzimidazole as molecular probes
WKKD Siriwardana, DD Zhang
ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY 247, 2014
2014
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