Professor of Physical Chemistry and Biophysics

1920 Professor of Physical Chemistry

Our research

We study the physical and chemical aspects of the behaviour of biopolymers and other soft systems. Much of our work has been focused on the physical aspects underlying the self-assembly of protein molecules. Self-organisation is the driving force generating complex matter in nature, and the process by which the machinery providing functionality in living systems is assembled. The goal of our research is to understand the physical and chemical factors which control the structures and dynamics of biomolecular assemblies, and the connections between the nanoscale characteristics of the component molecules and the physical properties of large-scale assemblies and their behaviour on a mesoscopic to macroscopic scale. The techniques used in our laboratory include biosensors, optical lithography, microfluidic devices and scanning probe microscopy and spectroscopy. We work both with natural and synthetic polymers and our interests range from fundamental chemical physics to technological applications in material science and molecular medicine.

Watch Professor Knowles discuss his research

Take a tour of the Sir Rodney Sweetnam laboratory

Publications

On-chip measurements of protein unfolding from direct observations of micron-scale diffusion.
Y Zhang, EV Yates, L Hong, KL Saar, G Meisl, CM Dobson, TPJ Knowles
Chemical science
(2018)
9
On-Chip Measurements of Membrane Protein Interactions
Y Zhang, T Knowles, S Linse
PROTEIN SCIENCE
(2018)
27
Microfluidics for Protein Biophysics.
J Charmet, P Arosio, TPJ Knowles
Journal of molecular biology
(2017)
430
Enhanced Quality Factor Label-free Biosensing with Micro-Cantilevers Integrated into Microfluidic Systems.
T Kartanas, V Ostanin, PK Challa, R Daly, J Charmet, TPJ Knowles
Analytical Chemistry
(2017)
89
Absolute Quantification of Amyloid Propagons by Digital Microfluidics.
M Pfammatter, M Andreasen, G Meisl, CG Taylor, J Adamcik, S Bolisetty, A Sánchez-Ferrer, D Klenerman, CM Dobson, R Mezzenga, TPJ Knowles, A Aguzzi, S Hornemann
Anal Chem
(2017)
89
DNA-coated Functional Oil Droplets
A Caciagli, M Zupkauskas, A Levin, TPJ Knowles, C Mugemana, N Bruns, T O'Neill, WJ Frith, E Eiser
(2017)
Mechanism of biosurfactant adsorption to oil/water interfaces from millisecond scale tensiometry measurements
L Kong, KL Saar, R Jacquat, L Hong, A Levin, H Gang, R Ye, B Mu, TPJ Knowles
Interface Focus
(2017)
7
Hierarchical Biomolecular Emulsions Using 3-D Microfluidics with Uniform Surface Chemistry.
Z Toprakcioglu, A Levin, TPJ Knowles
Biomacromolecules
(2017)
18
Thermodynamics of Polypeptide Supramolecular Assembly in the Short-Chain Limit
TO Mason, TCT Michaels, A Levin, CM Dobson, E Gazit, TPJ Knowles, AK Buell
J Am Chem Soc
(2017)
139
Nanoscale click-reactive scaffolds from peptide self-assembly
APM Guttenplan, LJ Young, D Matak-Vinkovic, CF Kaminski, TPJ Knowles, LS Itzhaki
Journal of Nanobiotechnology
(2017)
15

Research Interest Groups

Telephone number

01223 336344

Email address