Tirrell Group

Samanvaya Srivastava, Ph.D.

  • Postdoctoral Researcher (Alumni 2017)
    Current: Faculty member, UCLA

  • Contact: samsri@uchicago.edu

Samanvaya Srivastava received his PhD from Cornell University, where he worked with Professor Lynden A. Archer on the structure and properties of nanoparticle dispersions. In particular, his work was aimed at developing strategies for achieving uniform nanoparticle dispersion in polymeric matrices and the effects of particle distribution on bulk properties in nanocomposites. Prior to this, he received his BTech and MTech degrees in chemical engineering from the Indian Institute of Technology Kanpur. In his MTech research, he worked with Professor Ashutosh Sharma on investigating the role of physical heterogeneities on substrate surfaces as manifested in the electric force induced patterns in thin polymer films. He currently works as an assistant professor at the University of California, Los Angeles.

Samanvaya's research in the Tirrell Group involves investigating the structure and assembly kinetics of polyelectrolyte complex- (PEC) based micelles and hydrogels using various scattering techniques (SLS, SAXS, SANS, DLS, and XPCS), with the aim of preparing an extensive structure map and elucidating morphology transitions of electrostatically assembled hydrogels. At the same time, he is also working on elucidating the materials properties of these materials and working towards establishing a comprehensive structure-property relationship database for the hydrogels.

He is also working on understanding the underlying mechanism of Actin encapsulation in PEC coacervate domains and illustrating the feasibility of reversible Actin assembly in presence of PEC coacervates and its effects on the properties of the coacervate droplets.

Harnessing the therapeutic potential of biomacromolecules through intracellular delivery of nucleic acids, peptides and proteins

Yu Tian, Matthew V. Tirrell, James L. LaBelle. "Harnessing the therapeutic potential of biomacromolecules through intracellular delivery of nucleic acids, peptides and proteins". Advanced Healthcare Materials, 2022.

Targeted polyelectrolyte complex micelles treat vascular complications in vivo

Zhengjie Zhou, Chih-Fan Yeh, Michael Mellas, Myung-Jin Oh, Jiayu Zhu, Jin Li, Ru-Ting Huang, Devin L Harrison, Tzu-Pin Shentu, David Wu, Michael Lueckheide, Lauryn Carver, Eun Ji Chung, Lorraine Leon, Kai-Chien Yang, Matthew V Tirrell, Yun Fang. "Targeted polyelectrolyte complex micelles treat vascular complications in vivo", PNAS.

Protein primary structure correlates with calcium oxalate stone matrix preference

Yu Tian, Matthew Tirrell, Carley Davis, Jeffrey A Wesson. "Protein primary structure correlates with calcium oxalate stone matrix preference". Plos One, 2021, e0257515.

Polyampholyte physics: Liquid–liquid phase separation and biological condensates

Dinic, Jelena, Amanda B. Marciel, and Matthew V. Tirrell. "Polyampholyte physics: Liquid–liquid phase separation and biological condensates." Current opinion in colloid & interface science 54 (2021): 101457.

Polymersomes Decorated with the SARS-CoV-2 Spike Protein Receptor-Binding Domain Elicit Robust Humoral and Cellular Immunity

"Polymersomes Decorated with the SARS-CoV-2 Spike Protein Receptor-Binding Domain Elicit Robust Humoral and Cellular Immunity". ACS Cent. Sci. 2021, 7, 8, 1368-1380.

Advances in the Structural Design of Polyelectrolyte Complex Micelles

Alexander E. Marras, Jeffrey M. Ting, Kaden C. Stevens, and Matthew V. Tirrell. "Advances in the Structural Design of Polyelectrolyte Complex Micelles". J. Phys. Chem. B, 2021, 125, 26, 7076-7089.

Physical Property Scaling Relationships for Polyelectrolyte Complex Micelles

Alexander E. Marras, Trinity R. Campagna, Jeffrey R. Vieregg, and Matthew V. Tirrell. "Physical Property Scaling Relationships for Polyelectrolyte Complex Micelles". Macromolecules, 2021, 54, 13, 6585-6594.

Effect of Solvent Quality on the Phase Behavior of Polyelectrolyte Complexes

Lu Li, Artem M Rumyantsev, Samanvaya Srivastava, Siqi Meng, Juan J de Pablo, Matthew V Tirrell. "Effect of Solvent Quality on the Phase Behavior of Polyelectrolyte Complexes", Macromolecules, 2020.

View All Publications