11 February 2004 - 'More electric technologies' George Antonopoulos (Rolls Royce, Derby)
26 February 2004 - 'Challenges in the regulation of communications over the next ten years' Jim Norton (Independent consultant)
12 March 2004 - 'Lighting control systems and power distribution' Andrew Hudson (Arup, Sheffield)
22 March 2004 - '3D Photolithography' Gavin Williams (EEE Department, Sheffield)
27 April 2004 - 'From Pixels to Neurons' Nigel Allinson (EEE Department, Sheffield)
5 May 2004 - 'Quantum Cryptography and Quantum Dots' Richard Hogg (EEE Department, Sheffield)
19 May 2004 - 'Intelligent Energy Management' John Goodenough (ARM, Sheffield)
15 June 2004 - 'Recent Results on Quantum Well Solar Cells' Keith Barnham (Imperial College, London)
20 October 2004 - 'Rapid Digital Filter Design for Instrumentation and Communications' Dr Gerry Cain (DSP Creations Ltd)
30 November 2004 - 'Leakage of Secret Cryptographic Keys from Smart Cards' Dr Colin Walter (Comodo)
2 December 2004 - 'A femtosecond GaAs field emitter and Tomographic Lensless X-ray Imaging' Prof. John Spence (Arizona State University / Berkeley)
9 December 2004 - 'Real Designers Do It Fast! Designing Multi-GHz Analog ICs' Nick Weiner (Phyworks)
10th December 2004 - 'Nanostructured Semiconductor Materials for Mid Infrared Lasers and Detectors' Dr. Sanjay Krishna
17 March 2005 - 'Microscopy without Aberrations' Professor Angus Kirkland (Department of Materials, University of Oxford)
26 April 2005 - 'Digital Radio Mondiale (DRM) - A Digital System for Broadcasting' Simon Gosby (FM Developments Manager, BBC World Service)
1 June 2005 - 'Label-free electrical detection of biomolecular interactions with thin film transistors' Professor Piero Migliorato (Department of Engineering, University of Cambridge)
19 December 2005 - 'Ultrafast Infrared Superconducting Single Photon Detectors' Dr Robert Hadfield (National Institute of Standards and Technology, USA)
3 March 2006 - 'Wavelength-limited microscopy without lenses' Professor John Rodenburg (EEE Department, University of Sheffield)
13 March 2006 - 'Quantum Dot Lasers and Their Applications' Professor Luke F. Lester (Center for High Technology Materials, University of New Mexico, USA)
4 May 2006 - `Growth of InAs/InP quantum dots for applications in optical telecommunication at 1.55 µm´ Philippe CAROFF (Laboratoire d´Etude des Nanostructures à Semiconducteur, Rennes, FRANCE)
31 May 2006 - `Maximal spin orientation in electron photoemission from semiconductor superlattices´ Yuri Mamaev (St. Petersburg State Polytechnic University, Russia)
6 June 2006 - `Fusion Machines from an Electrical Perspective´ Dr Steve Shaw and Dr David Martin (Joint European Torus (JET), Culham, UK) see the link to the right, for the presentations
29 November 2006 - `Recent R&D activities on telecom/datacom light sources for low power consumption, small form factor optical components´ Dr Masahiro Aoki (Chief Researcher, Photonic Device Research Project, Hitachi Central Research Laboratory, Tokyo, Japan)
18 December 2006 - `The Square Kilometre Array Radio Telescope - An Engineering Perspective´ Dr Parbhu Patel (SKA Programme Manager, ASTRON, The Netherlands) see the link to the right, for the presentations
27 April 2007 - 'Advances in interior permanent magnet motors/drives for hybrid-electric vehicles' Professor Azizur Rahman (Memorial University of Newfoundland, Canada)
9 May 2007 - 'Surface Chemical Analysis and Depth Profiling Techniques´ Dr Mike Petty (Loughborough Surface Analysis Ltd)
25 June 2007 - `A Test for Computer Programming Aptitude´ Richard Bornat and Saeed Dehnadi (School of Computing Science, Middlesex University)
13 July 2007 - `InGaAs-Based Quantum Wells for Ultrafast All-Optical Switches Using Intersubband Transitions' Teruo Mozume (Ultrafast Photonics Devices Laboratory, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, JAPAN)
14 November 2007 - `On Carrier Frequency Offset Estimation When Using Data-Dependent Superimposed Training For Channel Estimation´ Des McLernon (School of Electronic and Electrical Engineering, The University of Leeds)
12 March 2008 - 'Acceleration scheme for first-principles Green's functions calculations' Paolo Umari (International School for Advanced Studies (SISSA), Trieste, Italy)
1 April 2008 - 'Prospects for cathodoluminescence in the study of semiconductor heterostructures' Martin Albrecht (Institute of Crystal Growth (IKZ), Berlin, Germany)
7 May 2008 - 'Semantic building blocks in genetic programming' Nic McPhee(Department of Computer Science, University of Minnesota, USA)
30 May 2008 - 'InGaAs-Based Quantum Wells for Ultrafast All-Optical Switches Using Intersubband Transitions' Teruo Mozume (Ultrafast Photonics Devices Laboratory, National Institute of Advanced Industrial Science and Technology, Japan)
25 June 2008 - 'Power Electronics Research in Zhejiang University' Professor Dehong XU (Deputy-Dean, College of Electrical Engineering, Zhejiang University, China)
8 October 2008 - 'Employment Experience with the National Grid' Mayure Daby (returning 4th year M.Eng. student)
20 October 2008 - 'Advanced quantum dot and photonic crystal technologies for integrated nano-photonic circuits' Dr. Yoshimasa Sugimoto (Nanotechnology Innovation Center, National Institute for Materials Science (NIMS), Tsukuba, Japan)
22 October 2008 - 'Computing Beyond a Million Processors - bio-inspired massively-parallel architectures' Steve Furber (ICL Professor of Computer Engineering, School of Computer Science, University of Manchester)
5 November 2008 - 'The Realities of Compound Semiconductors as a Business' Steve Clements (RFMD (UK) Ltd)
4 February 2009 - 'Recipes for Microwave Invisibility' Ian Youngs (Principal Scientist, Dstl)
13 February 2009 - 'Introduction to the ARM Architecture' Bill Hohl (ARM Inc., Texas, USA)
24 February 2009 – 'Big World, Small Group: Plan of Attack' Dr Keith Ferguson (Council for Scientific and Industrial Research (CSIR) – Meraka Institute, Pretoria, South Africa)
4 March 2009 - 'An Overview of Power Microelectronics' Prof. Shankar Madathil (University of Sheffield)
12 June 2009 - 'Power electronics and power devices for the sustainable future' Ichiro Omura (Kyushu Institute of Technology, Japan)
12 June 2009 - 'QWIDs-in or The development of Quantum Well Intermixing Devices and their implementation in laser diode arrays' Olek Kowalski (Intense Ltd, Glasgow)
2 July 2009 - 'The development of a traction system for the world's fastest elevator' Professor Seung-Ki Sul (Seoul National University)
8 July 2009 - 'Three Studies in Computational Imaging' Leonid Yaroslavsky (Tel Aviv University, Israel)
7 September 2009 - 'Modulation & Demodulation for High Data Rate Underwater Acoustic Communications' Professor Jianguo Huang (Northwestern Polytechnical University, China)
30 September 2009 - 'Combining MBE and STM: in vacuo "snapshots" versus in situ "movies" ' (Gavin Bell, University of Warwick)
2 December 2009 - 'UV-written integrated optics for telecoms, sensing and quantum optics' Professor Peter Smith (Optoelectronics Research Centre, University of Southampton)
9 December 2009 - 'Work placement at ARM' Mr N Colombage (EEE, University of Sheffield)
16 December 2009 - 'Biophotonics: From the Lab to Clinical Applications' Dr Tom Brown (School of Physics and Astronomy, University of St Andrews)
13 May 2010 - 'Solar cells and light-emitting diodes: two optoelectronic devices for a greener planet' David Pulfrey (Department of Electrical and Computer Engineering, University of British Columbia, Canada) see the link to the right, for the presentations
20 May 2010 - 'Semiconductor Package: Process, Design and Simulation - the present and the future' Dr Peter Robinson (Package Development Manager, Cambridge Silicon Radio plc)
27 October 2010 - 'Defect-Free InGaN Nanowires: A Platform for Science and Engineering' Pallab Bhattacharya (University of Michigan, USA)
16 December 2010 - 'Caught between Ions and Electrons - the Best of Helium Ion Microscopy' David C. Bell (Harvard University, USA)
8 July 2011 - 'Whispering-gallery mode GaN microcavities' H.W.Choi (The University of Hong Kong)
28 July 2011 - 'Quantum dot infrared photo detectors, GaSb nano-structures and large-area graphene growth' Shih-Yen Lin (Research Centre for Applied Sciences, Academia Sinica, Taiwan)
9 November 2011 - 'A Generic Foundry Approach to Indium Phosphide-based Photonic Integration' David Robbins (Willow Photonics Ltd)
13 December 2011 - 'An overview of ARM' Andy Benson and Martin Brown (ARM, Sheffield)
15 December 2011 - 'Concrete, Steel and a Man named George' Michael J. Neve (The University of Auckland, New Zealand)
7 February 2012 - 'Nanocrystalline Diamond Films and Particles' Oliver Williams (Cardiff University)
2 April 2012 - 'Snap-shot X-ray imaging without damage at atomic resolution' John C.H. Spence (Arizona State University and Lawrence Berkeley National Laboratory, USA)
26 April 2012 - 'High-Power Vertical Cavity Surface Emitting Laser Systems' Holger Moench (Philips Research Laboratory, Germany)