Publications and Further Research Outputs
Peer-Reviewed Publications
Putnam William, Keathley Phillip D., Hobbs Richard G., Berggren Karl K., Kaertner Franz, Probing the Femtosecond Response of Plasmonic Nanoparticles with Strong-field Photoemission , Conference on Lasers and Electro-Optics , San Jose, California , 2017, , Optical Society of America , 2017, ppFM3H.1
Yang Yujia, Hobbs Richard G., Manfrinato Vitor R., Goodman Sarah A., Berggren Karl K., Numerical Simulation of Electron Energy Loss Spectroscopy of Aluminum Nanodisk Surface Plasmons , Conference on Lasers and Electro-Optics , San Jose, California , 2017, , Optical Society of America , 2017, ppFM3H.4
Putnam William P, Hobbs Richard G, Keathley Phillip D, Berggren Karl K, Kärtner Franz X, Optical-field-controlled photoemission from plasmonic nanoparticles , Nature Physics , 13, 2017, p335 - 339
Agarwal, Akshay; Kim, Chung-Soo; Hobbs, Richard; van Dyck, Dirk; Berggren, Karl K., A nanofabricated, monolithic, path-separated electron interferometer , Scientific Reports, 7, 2017, p1677
Agarwal Akshay, Kim Chung-Soo, Hobbs Richard, Van Dyck Dirk, Berggren Karl K, Monolithic Multi-Grating Diffraction in a Convergent Electron Beam , Microscopy and Microanalysis , 22 , (S3 ), 2016, p166 - 167
Hobbs Richard G, Manfrinato Vitor R, Yang Yujia, Goodman Sarah A, Zhang Lihua, Stach Eric A, Berggren Karl K, High-energy surface and volume plasmons in nanopatterned sub-10 nm aluminum nanostructures , Nano Letters , 16 , (7 ), 2016, p4149 - 4157
FX Kärtner, Frederike Ahr, A-L Calendron, H Çankaya, S Carbajo, G Chang, G Cirmi, K Dörner, U Dorda, A Fallahi, A Hartin, M Hemmer, RG Hobbs, Yi Hua, WR Huang, R Letrun, N Matlis, V Mazalova, OD Mücke, E Nanni, W Putnam, K Ravi, F Reichert, I Sarrou, X Wu, A Yahaghi, Hong Ye, L Zapata, D Zhang, C Zhou, RJD Miller, KK Berggren, H Graafsma, A Meents, RW Assmann, HN Chapman, P Fromme, AXSIS: Exploring the frontiers in attosecond X-ray science, imaging and spectroscopy , Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment , 829 , 2016, p24 - 29
Yang Yujia, Kim Chung-Soo, Hobbs Richard, Agarwal Akshay, Kruit Pieter, Berggren Karl K, A novel design of coherent and efficient electron beam-splitter based on quantum interaction-free measurement , American Physical Society, 2016
Kruit Pieter, Hobbs Richard G, Kim Chung-Soo, Yang Yujia, Manfrinato Vitor R, Hammer Jacob, Thomas Sebastian, Weber Philipp, Klopfer Brannon, Kohstall Christoph, Juffmann Thomas, Kasevich Mark A, Hommelhoff Peter, Berggren Karl K , Designs for a quantum electron microscope , Ultramicroscopy , 164 , 2016, p31 - 45
Connaughton S, Kolesnik-Gray M, Hobbs R, Lotty O, Holmes J.D, Krstic V, Diameter-driven crossover in resistive behaviour of heavily doped self-seeded germanium nanowires, Beilstein Journal of Nanotechnology, 7, (1), 2016, p1284 - 1288
Putnam William P, Hobbs Richard G, Yang Y, Berggren Karl K, Kärtner Franz X, Ultrafast optical-field controlled photoemission from plasmonic nanoparticle arrays, Ultrafast Phenomena XIX, 2015
Putnam WP, Hobbs RG, Yang Y, Berggren KK, Kärtner FX, Carrier-envelope phase sensitive photoemission from resonant and off-resonant plasmonic nanoparticles , European Quantum Electronics Conference, Optical Society of America , 2015, ppEE_5a_3 -
Yang Yujia, Kim Chung-Soo, Hobbs Richard, Manfrinato Vitor, Celiker Orhan, Kruit Pieter, Berggren Karl, Interaction-Free Quantum Electron Microscope in Free-Space , 1 , 2015, pp21008 -
Connaughton S, Hobbs R, Lotty O, Holmes J.D, Krsti- V, Variation of Self-Seeded Germanium Nanowire Electronic Device Functionality due to Synthesis Condition Determined Surface States, Advanced Materials Interfaces, 2, (5), 2015
Hobbs Richard G, Yang Yujia, Fallahi Arya, Keathley Philip D, De Leo Eva, Kärtner Franz X, Graves William S, Berggren Karl K, High-yield, ultrafast, surface plasmon-enhanced, Au nanorod optical field electron emitter arrays , ACS Nano , 8 , (11 ), 2014, p11474 - 11482
Hobbs RG, Yang Y, Keathley PD, Swanwick ME, Velásquez-García LF, Kärtner FX, Graves WS, Berggren KK, High-density Au nanorod optical field-emitter arrays , Nanotechnology , 25 , (46 ), 2014, p465304 -
Hobbs RG, Yang Y, Keathley PD, De Leo Eva, Graves WS, Berggren KK, Fallahi A, Kärtner FX, Ultrafast, surface plasmon-enhanced, au nanorod optical field electron emitter arrays , International Vacuum Nanoelectronics Conference, IEEE , 2014, pp16 - 17
Fallahi A, Hobbs GR, Yang Y, Keathley PD, Swanwick ME, Velasquez-Garcia LF, Berggren KK, Kärtner FX, Complete simulation of laser induced field emission from nanostructures using a DGTD, PIC and FEM code , International Particle Accelerator Conference, Dresden, Germany, 2014
Vitor R Manfrinato, Jianguo Wen, Lihua Zhang, Yujia Yang, Richard G Hobbs, Bowen Baker, Dong Su, Dmitri Zakharov, Nestor J Zaluzec, Dean J Miller, Eric A Stach, Karl K Berggren, Determining the resolution limits of electron-beam lithography: direct measurement of the point-spread function , Nano Letters , 14 , (8 ), 2014, p4406 - 4412
Putnam William, Hobbs Richard, Yang Yujia, Berggren Karl K, Kärtner Franz, Carrier-envelope phase sensitive strong-field photoemission from plasmonic nanoparticles , CLEO, Optical Society of America , 2014, ppFTu1D - 5
Yu Ran, Georgiev Yordan M, Das Samaresh, Hobbs Richard G, Povey Ian M, Petkov Nikolay, Shayesteh Maryam, O'Connell Dan, Holmes Justin D, Duffy Ray, Junctionless nanowire transistor fabricated with high mobility Ge channel , Physica Status Solidi (RRL)-Rapid Research Letters , 8 , (1 ), 2014, p65 - 68
Borah, D., Rassapa, S., Shaw, M.T., Hobbs, R.G., Petkov, N., Schmidt, M., Holmes, J.D., Morris, M.A.,, Directed self-assembly of PS-b-PMMA block copolymer using HSQ lines for translational alignment, Journal of Materials Chemistry C, 1, (6), 2013, p1192 - 1196
Borah, D., Rassapa, S., Shaw, M.T., Hobbs, R.G., Petkov, N., Schmidt, M., Holmes, J.D., Morris, M.A., Directed self-assembly of PS-b-PMMA block copolymer using HSQ lines for translational alignment, Journal of Materials Chemistry C, 1, (6), 2013, p1192-1196
Rahme, Kamil; Chen, Lan; Hobbs, Richard G; Morris, Michael A; O'Driscoll, Caitriona; Holmes, Justin D; , PEGylated gold nanoparticles: polymer quantification as a function of PEG lengths and nanoparticle dimensions, RSC Advances 3, 17, 2013, p6085-6094
WS Graves, K Berggren, S Carbajo, R Hobbs, K Hong, W Huang, FX Kärtner, PD Keathley, DE Moncton, E Nanni, K Ravi, M Swanwick, LF Velásquez-García, LJ Wong, Y Yang, L Zapata, Y Zhou, J Bessuille, P Brown, E Ihloff, J Derksen, A Fallahi, F Scheiba, X Wu, D Mihalcea, Ph Piot, I Viti, Compact xfel light source , Free Electron Laser Conference, 2013
RG Hobbs, Y Yang, PD Keathley, WS Graves, ME Swanwick, LF Velásquez-García, KK Berggren, FX Kärtner, High-density optically actuated Au nanorod electron emitter arrays , International Vacuum Nanoelectronics Conference, IEEE , 2013, pp1 - 2
Manfrinato Vitor R, Zhang Lihua, Su Dong, Duan Huigao, Hobbs Richard G, Stach Eric A, Berggren Karl K, Resolution limits of electron-beam lithography toward the atomic scale , Nano Letters , 13 , (4 ), 2013, p1555 - 1558
Lotty Olan, Hobbs Richard, O'Regan Colm, Hlina Johann, Marschner Christoph, O'Dwyer Colm, Petkov Nikolay, Holmes Justin D, Self-Seeded Growth of Germanium Nanowires: Coalescence and Ostwald Ripening , Chemistry of Materials , 25 , 2013, p215 - 222
Hobbs RG, Schmidt M, Bolger CT, Georgiev YM, Fleming P, Morris MA, Petkov N, Holmes JD, Xiu F, Wang KL, Djara V, Yu R, Colinge J-P, Resist-substrate interface tailoring for generating high-density arrays of Ge and Bi 2Se 3 nanowires by electron beam lithography, Journal of Vacuum Science and Technology B, 30, (4), 2012
Hobbs RG, Farrell RA, Bolger CT, Kelly RA, Morris MA, Petkov N, Holmes JD, Selective sidewall wetting of polymer blocks in hydrogen silsesquioxane directed self-assembly of PS-b-PDMS, ACS Applied Materials and Interfaces, 4, (9), 2012, p4637-4642
Yu Ran, Das Samaresh, Hobbs Richard, Georgiev Yordan, Ferain Isabelle, Razavi Pedram, Akhavan Nima Dehdashti, Colinge Cynthia A, Colinge Jean-Pierre, Top-down process of Germanium nanowires using EBL exposure of Hydrogen Silsesquioxane resist , 2012, IEEE , 2012, pp145 - 148
Hobbs Richard, Petkov Nikolay, Holmes Justin, Methods and materials for lithography of a high resolution HSQ resist , 2012, -
Hobbs Richard G, Petkov Nikolay, Holmes Justin D, Semiconductor nanowire fabrication by bottom-up and top-down paradigms , Chemistry of Materials , 24 , (11 ), 2012, p1975 - 1991
Barth Sven, Kazakova Olga, Estrade Sonia, Hobbs Richard G, Peiro Francesca, Morris Michael A, Holmes Justin D, Synthesis and Magnetic Characterization of Coaxial Ge1-x Mn x/a-Si Heterostructures , Crystal Growth & Design , 11 , (12 ), 2011, p5253 - 5259
Hobbs Richard G, Barth Sven, Petkov Nikolay, Zirngast Michaela, Marschner Christoph, Morris Michael A, Holmes Justin D, Seedless growth of sub-10 nm germanium nanowires , Journal of the American Chemical Society , 132 , (39 ), 2010, p13742 - 13749
Arnold Donna C, Hobbs Richard G, Zirngast Michaela, Marschner Christoph, Hill Justin J, Ziegler Kirk J, Morris Michael A, Holmes Justin D, Single step synthesis of Ge-SiOx core-shell heterostructured nanowires , Journal of Materials Chemistry , 19 , (7 ), 2009, p954 - 961
Richard G. Hobbs, William P. Putnam, Arya Fallahi, Yujia Yang, Franz X. Kärtner, and Karl K. Berggren, Mapping Photoemission and Hot-Electron Emission from Plasmonic Nanoantennas, Nano Letters, 17, (10), 2017, p6069 - 6076
Chung-Soo Kim, Richard G Hobbs, Akshay Agarwal, Yang Yang, Vitor R Manfrinato, Michael P Short, Ju Li, Karl K Berggren, Focused-helium-ion-beam blow forming of nanostructures: radiation damage and nanofabrication, Nanotechnology, 31, 2020, p045302-
P. D. Keathley, W. P. Putnam, P. Vasireddy, R. G. Hobbs, Y. Yang, K. K. Berggren, F. X. Kärtner, Vanishing carrier-envelope-phase-sensitive response in optical-field photoemission from plasmonic nanoantennas, Nature Physics, 15, 2019, p1128-
Chuan Zhong, Patrick Flanigan, Nicolás Abadía, Frank Bello, Brian D. Jennings, Gwenael Atcheson, Jing Li, Jian-Yao Zheng, Jing Jing Wang, Richard Hobbs, David McCloskey and John F. Donegan, Effective heat dissipation in an adiabatic near-field transducer for HAMR, Optics Express, 26, (15), 2018, p18842--18854
Yujia Yang, Chung-Soo Kim, Richard G Hobbs, Pieter Kruit, Karl K Berggren, Efficient two-port electron beam splitter via a quantum interaction-free measurement, Phys. Rev. A, 98, 2018, p043621-
Ranveig Flatabø, Akshay Agarwal, Richard Hobbs, Martin M Greve, Bodil Holst, Karl K Berggren, Exploring proximity effects and large depth of field in helium ion beam lithography: large-area dense patterns and tilted surface exposure, Nanotechnology, 29, 2018, p275301-
Turchetti M., Kim C.-S., Hobbs R., Yang Y., Kruit P., Berggren K.K., Design and simulation of a linear electron cavity for quantum electron microscopy, Ultramicroscopy, 199, 2019, p50 - 61