Piyadarsha Amaratunga

Synthesis and characterization of monolayer protected gold nanoparticles and a gold-titanium dioxide nanocomposite intended for photocatalytic degradation of environmental pollutants

Piyadarsha Amaratunga, 2010 .

Quantitative measurement of synthetic cathinones in oral fluid.

Piyadarsha Amaratunga, Bridget Lorenz Lemberg, D. Lemberg, 2013, Journal of analytical toxicology.

TiO2 Nanoparticle Photocatalysts Modified with Monolayer-Protected Gold Clusters

Dongil Lee, Junhyung Kim, M. Lee, 2010 .

Determination of Dextromethorphan in Oral Fluid by LC-MS-MS.

Piyadarsha Amaratunga, Bridget Lorenz Lemberg, D. Lemberg, 2016, Journal of analytical toxicology.

Quantitative measurement of XLR11 and UR-144 in oral fluid by LC-MS-MS.

Piyadarsha Amaratunga, D. Lemberg, C. Thomas, 2014, Journal of analytical toxicology.

Quantitation of Δ8-THC, Δ9-THC, Cannabidiol, and Ten Other Cannabinoids and Metabolites in Oral Fluid by HPLC-MS/MS.

Piyadarsha Amaratunga, D. Lemberg, Bridget Lorenz Lemberg, 2020, Journal of analytical toxicology.

Surveillance by oral fluid of drugs subject to misuse among individuals under arrest

S. Magura, B. Weller, Da Smith, 2021, The American journal of drug and alcohol abuse.

Gender differences in drug use among individuals under arrest

S. Magura, B. Weller, Piyadarsha Amaratunga, 2022, Journal of Substance Use.

Comparing presumptive with direct-to-definitive drug testing in oral fluid vs. urine for a U.S. national sample of individuals misusing drugs.

S. Magura, E. Achtyes, Piyadarsha Amaratunga, 2023, Drug and alcohol dependence.