Azeem Nasrullah

Suspended, micron-scale corner cube retroreflectors as ultra-bright optical labels.

R. Willson, P. Ruchhoeft, Julia Litvinov, 2011, Journal of vacuum science and technology. B, Nanotechnology & microelectronics : materials, processing, measurement, & phenomena : JVST B.

High-Resolution, High-Throughput, Positive-Tone Patterning of Poly(ethylene glycol) by Helium Beam Exposure through Stencil Masks

R. Willson, P. Ruchhoeft, K. Kourentzi, 2013, PloS one.

Etching of nanopatterns in silicon using nanopantography

V. M. Donnelly, D. J. Economou, Manish Jain, 2008 .

High-Throughput Top-Down Fabrication of Uniform Magnetic Particles

Richard C. Willson, Paul Ruchhoeft, Yi-Ju Wang, 2012, PloS one.

Helium beam shadowing for high spatial resolution patterning of antibodies on microstructured diagnostic surfaces

R. Willson, P. Ruchhoeft, K. Kourentzi, 2013, Biointerphases.