Posts by Collection
funstuff
portfolio
publications
Enhancement of the propagation of human embryonic stem cells by modifications in the gel architecture of PMEDSAH polymer coatings.
Published in Biomaterials, 2014
Recommended citation: Qian, X., Villa-Diaz, L. G., Kumar, R., Lahann, J., & Krebsbach, P. H. (2014) Biomaterials, 35(36), 958190.
The Quest to Design Better Experiments.
Published in Biotechniques, 2016
Click here to read a commentary of my first paper
Recommended citation: The quest to design better experiments, Jeffrey Perkel, BioTechniques 2016 61:1, 9-14
Predictive Model for the Design of Zwitterionic Polymer Brushes: A Statistical Design of Experiments Approach.
Published in ACS Applied Materials & Interfaces, 2016
Recommended citation: Kumar, R. & Lahann,J. (2016) ACS Applied Materials & Interfaces, 8 (26), 16595-16603.
pH-Responsive Aminomethyl Functionalized Poly(p-xylylene) Coatings by Chemical Vapor Deposition Polymerization
Published in Macromolecular Chemistry & Physics, 2017
Recommended citation: Konig, M., Kumar,R., Hussal,C., Biscarat,J., Barner, L.,Schafer, A. & Lahann,J. (2017) Macromolecular Chemistry & Physics, 218, 1600521.
Examining Interfacial Kinetics on Electrostatically Heterogeneous Surfaces using Zeta-potential Measurements.
Published in Langmuir, 2017
Recommended citation: Kumar,R., Kopyeva,I., Cheng,K.C., Liu,K. & Lahann,J. (2017) Langmuir, 33 (25), pp 6322-6332.
Polylutidines: Multifunctional surfaces via vapor-based polymerization of functional pyridinophanes
Published in Chemistry: A European Journal, 2017
Recommended citation: Bally-Le Gal, F., Hussal,C., Kramer, J.J.P., Cheng,K.C.,Kumar,R., Eyster,T., Trouillet,V., Nieger,M., Brase,S.,& Lahann,J. (2017) Chemistry: A European Journal, 23, 13342-13350.
Directing Interfacial Events Using Biomimetic Polymer Brushes.
Published in University of Michigan, Ann Arbor, 2018
Recommended citation: PhD Thesis.
Substrate-Independent Micropatterning of Polymer Brushes Based on Photolytic Deactivation of Chemical Vapor Deposition Based Surface-Initiated Atom-Transfer Radical Polymerization Initiator Films.
Published in ACS Applied Materials & Interfaces, 2018
Recommended citation: Kumar, R. & Lahann,J. (2018) ACS Applied Materials & Interfaces, 10, 38, 31965-31976.
Carbohydrate‐Based Polymer Brushes Prevent Viral Adsorption on Electrostatically Heterogeneous Interfaces
Published in Macromolecular Rapid Communications, 2018
Recommended citation: Kumar R., Kratzer D., Cheng K., Prisby J., Sugai J., Giannobile W.V., Lahann J., (2018) Macromolecular Rapid Communications, 1800530.
Block Polymer Micelles Enable CRISPR/Cas9 Ribonucleoprotein Delivery: Physicochemical Properties Affect Packaging Mechanisms and Gene Editing Efficiency.
Published in Macromolecules, 2019
Recommended citation: Tan, Z., Jiang, Y., Ganewatta, M.S., Kumar, R., Keith, A., Twaroski, K., Pengo, T., Tolar, J., Lodge, T.P., Reineke, T.M., (2019) Macromolecules, 52, 21, 8197-8206.
talks
Glycocalyx-mimetic interfaces with tunable protein and particulate adsorption characteristics
Published:
teaching
Research mentor
, Undergraduate Research Opportunity Program, University of Michigan, Ann Arbor, 2013
- Trained 5 undergraduate students in experimental design, synthesis, analytical techniques and writing/presentation skills.
- Undergraduate students contributed to five conference proceedings and three journal publications.
- Two undergraduates selected to present research at ACS and AIChE national meetings.
Grad student mentor
Lunch & Lab with a grad student, College of Engineering, University of Michigan, Ann Arbor, 2014
- Program objective: motivate sophomore/junior students to prepare for graduate school admissions.
- Conversations about research, funding, academics, faculty advisors, life as a graduate student.
- Lab tours and conversations over lunch with three students.
Graduate Student Instructor
Chemical and Engineering Thermodynamics, Department of Chemical Engineering, University of Michigan, Ann Arbor, 2015
- Led two discussions of 30 students each, developed course material, lessons, homework and exams.
- Delivered lectures when instructor-inc-charge was away.
- Instructor rating of 4.9/5.0 in online feedback.
- Nominated by students for department teaching prize.
- Awarded Richard & Eleanor Towner Prize by the College of Engineering.
Engineering Teaching Consultant
Improving Instructional Outcomes in the College of Engineering, Center for Research on Learning & Teaching, University of Michigan Ann Arbor, 2015
- Observing classes and providing feedback to graduate student instructors.
- Consulting with instructors, helping them learn and implement effective teaching practices.