Tel: +44-207-5814479
Fax: +44-207-5814479
e-mail: admin@mebs.co.uk

About MEBS

Munro's Electron Beam Software Ltd. ("MEBS") is a company based in London, England. MEBS is run jointly by Eric Munro, Xieqing Zhu, John Rouse, Haoning Liu and Liping Wang. We jointly have over 100 person-years of expertise in electron optical design. 

       

Eric Munro’s experience in electron optics dates back to the 1960's when he pioneered the use of finite element methods in electron optics. His electron lens design software has been used by most electron microscope manufacturers worldwide.  Xieqing Zhu is an expert on aberration theory, second-order finite element methods and the computer modelling of electron sources.  Xieqing retired in October 2004, but he still advises us on many aspects of electron optics theory and design.  John Rouse obtained his PhD in electron optical design in 1991, and has wide experience in three-dimensional field modelling and ray tracing in electron optics. Haoning Liu is skilled in tolerancing theory of complete optical columns and is currently writing related software tools at MEBS.  Liping Wang is an expert on differential algebra and its application to aberration computation in charged particle optics.

On a scientific level, we’ve contributed to many aspects of the development of the subject, including the aberration theory of general combinations of electron lenses and deflectors, multipole systems, electron guns, discrete Coulomb interaction effects, asymmetry aberrations and tolerancing, and the analysis of fully three-dimensional fields and trajectories. We have applied these techniques to the design of a diverse range of instruments and components, including electron microscopes, lithography machines, e-beam testing systems, CRTs, photomultiplier tubes, e-beam welding guns, focused ion beam systems (including multipole aberration correctors) and microwave tubes.  We have acted as scientific consultants to many electron optical equipment manufacturers in USA , Europe and the Far East .

Much of our time is spent writing software, both as contracts in response to requests from clients and also to build up a range of software tools for general applications in electron optical design.

Our software is developed on PCs and has been configured to run on most systems, including PCs, Apple Macs and UNIX Workstations.  We aim to provide state-of-the-art design tools in the most convenient environment, so as to maximise the designer's productivity and creativity.

Because of the specialised nature of electron optical design, our philosophy is to provide a customised service to meet the needs of individual clients.  We are happy to discuss specific requirements and to provide expert guidance, specialised software and support.

Dr. Eric Munro                                                  Tel:    (+ 44) - 20 - 7581 – 4479
Munro’s Electron Beam Software Ltd.       Fax:   (+ 44) - 20 - 7581 – 4479
14 Cornwall Gardens
London SW7 4AN                                             e-mail:
admin@mebs.co.uk
England          
                                                     URL:    www.mebs.co.uk