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Kumudu Siriwardana
Kumudu Siriwardana
Senior Lecturer, Department of Chemistry, Faculty of Science, University of Ruhuna
Verified email at chem.ruh.ac.lk
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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
872015
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
612013
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
472018
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
452014
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
332014
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
302017
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
272016
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
242013
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
222020
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
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
202016
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
182015
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
162016
Application of Ag/TiO2 composite for wastewater treatment
K Tharaka A.A.W. , Siriwardana
10th Ruhuna International Science and Technology Conference, RISTCON2023, 2023
2023
Quantification of the Depolarization and Anisotropy of Fluorophore Stokes-Shifted Fluorescence, On-Resonance Fluorescence, and Rayleigh Scattering
S Kumudu, VB CN, Z Shengli, Z Dongmao
2017
Multicomponent Ligand Interactions with Colloidal Gold and Silver Nanoparticles in Water
WKKD Siriwardana
Mississippi State University, 2017
2017
Evaluation of Thiol Raman Activities and pKa Values Using Internally Referenced Raman-Based pH Titration
S Nuwanthi, H Juan, S Kumudu, G Manuel, Z Dongmao
2016
On-Resonance Fluorescence, Resonance Rayleigh Scattering, and Ratiometric Resonance Synchronous Spectroscopy of Molecular-and Quantum Dot-Fluorophores
S Kumudu, N CharlesB, VB CN, Z Yadong, Z Shengli, Z Dongmao
2016
Contradictory Dual Effects: Organothiols Can Induce Both Silver Nanoparticle Disintegration and Formation under Ambient Conditions
S Kumudu, S Nuwanthi, P Felio, Z Dongmao
2015
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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