Dr. M.A. Madhubhashini Maddumaarachchi

Name: M. A. Madhubhashini Maddumaarachchi, phD

Position  : Senior Lecturer, Head – Department of Polymer Science

Contact information : Email Address: madhubh@sjp.ac.lk

Office location: Room No-502, Department of Polymer Science, 5th floor, New Faculty Complex.

Office hours : 8.00 a.m.-4.00 p.m.

Teaching              :

Fundamentals of Polymer Chemistry

Polymer Coating and Paint Industry

Advanced Polymer Synthesis

Polymer Kinetics

Analysis of Macromolecules

 

Work experiences :

Senior Lecturer, Department of Polymer Science, University of Sri Jayewardenepura, Sri Lanka, 2019-Present

Senior Lecturer, Department of Chemistry, University of Sri Jayewardenepura, Sri Lanka, 2016- 2019

Teaching assistant, Department of Chemistry, Oklahoma State University, USA, 2011-2015

Research assistant, Department of Chemistry, Oklahoma State University, USA, 2011-2015

Assistant lecturer, Department of Chemistry, University of Kelaniya, Sri Lanka, 2010

Teaching assistant, Department of Chemistry, University of Kelaniya, Sri Lanka, 2009-2010

Research interests :

Polymer synthesis and characterization

Polymer composites preparation and characterization

Dynamics of polymers at interfaces

Structure and dynamics in surfactant systems

Development of superhydrophobic surfaces

Selected Recent Research Publications:

 Madhubhashini Maddumaarachchi and Frank D. Blum, “Thermal analysis and FT-IR studies of adsorbed poly(ethylene-stat-vinyl acetate) on silica”. J. Polym. Sci., Part B: Polym. Phys2014, 52 (10), 727-736.

Tan Zhang, Gu Xu, Zhe-Fei Li, Oren Regev, Madhubhashini Maddumaarachchi, and Frank D. Blum, “PS/CTAB/silica composites from room temperature polymerization of high internal phase emulsion gels”. J. Colloid Interface Sci2015, 451, 161-169.

Madhubhashini Maddumaarachchi, Yohan L. N. Mathota Arachchige, Tan Zhang, and Frank D. Blum, “Dynamics of Cetyltrimethylammonium Bromide Head Groups in Bulk by Solid-State Deuterium NMR Spectroscopy”. Langmuir 2018 34 (37), 11058-11065.

Ambegoda, VT, Egodage, SM, Blum, FD, Maddumaarachchi, M. Enhancement of hydrophobicity of natural rubber latex films using diatomaceous earth. J Appl Polym Sci2021; 138:e50047.

Awards :

Research Award, University of Sri Jayewardenepura, 2018 and 2019

Skinner chemistry fellowship, 2015 Johnston chem sch/fellowship, 2014 and 2015

O.C. Dermer Scholarship for Outstanding Graduate Student, Department of Chemistry, Oklahoma State University, 2014

Phi Kappa Phi Honor Society, 2013

2 nd place, Interuniversity chemistry competition, Royal Society of Chemistry of Sri Lanka, 2009 Gold medal winner for the best chemistry student, University of Kelaniya, Sri Lanka, 2009