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Power Electronics, Motor Drives, Renewable Energy, Etc.
AC frequency converters are frequently used for AC motor drives. He has written 7 books and many publications covering this area. A CCV is a frequency changer which can be direct or through a dc link. He worked as CCV…
Permanent Magnets, Rare Earth Metals, Technical Training and Technical Writing
Expert's professional life, just over 40 years, has been almost evenly divided between the permanent magnet and rare earth industries. For the last 14 years, he has run a consultancy company serving clients in these industries on a wide variety…
Static Research and Consulting – Electrostatic Hazards, ESD in Electronic Manufacture
Expert has over ten years experience working with electronics industry manufacturers in avoiding electrostatic dishcarge (ESD) to electronic components. Typically this will entail optimizing an ESD control program plan according to an international standard such as IEC 61340-5-1 or ESD…
Optical and Photonic Design and Engineering
He has extensive experience designing optical systems for astigmatic coherent laser beams. He is familiar with techniques for laboratory measurements of beam properties and can use real beam profiles as inputs to beam propagation analysis and the design of corrective…
Semiconductor Materials Characterization Thin Film Deposition
He has extensive experience, over 20 yrs, in the field of epitaxial deposition of III-V semiconductor materials for opto-electronic devices (InGaAsP/InGaAlAs/InP and AlGaAs/InGaP/GaAs based materials). This includes the growth of high-speed bipolar transitors, phototransistors, lasers, pin and avalanche high-speed photodetectors.…
Radiation Physics
Expert J. Expert is a radiation professional with many years of experience in radiation physics, health physics, measurements, and dose calculations. He has been a Certified Radiation Health Physicist (CHP) by the ABHP since 1991 and has R&D experience in…
Sensing & Measurements, Quantum Mechanics, Solid State, & Thermal & Optical Technology
Expert received his Ph.D. in condensed-matter physics. He used quantum mechanics and Surface Green Function techniques to calculate electronic states and electronic bands at metallic superlattices, discovering, for example, the existence--under determined conditions-of the so-called Fermi beaches with high density…
Analytical and Industrial Plasma, Space Physics, and Public Speaking
Expert L. Expert has several capabilities in applied mathematics, and can help with questions in this area. His formal education was focused on physics, applied physics, and mathematics and he has taken an advanced course in mathematical physics, complex variables,…
Nonlinear Optical Materials
For the past 12 years Expert's research efforts have been directed toward the development of liquid crystalline and polymeric materials for nonlinear optical (NLO) applications. Thin films (1 - 100 micrometers) of these materials have very attractive mechanical and electronic…
Electrical Connectors
Expert has applied his physics background to generate a fundamental understanding of temperature generation and material transport in electrical contact spots (a-spots) in bulk electrical interfaces. Over 25 years, his research showed that 1) Sintering effects occur in a-spots even…