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Water Pollution, Toxic Chemicals, Pesticides
Expert’s specialty is in the analytical chemistry of natural and anthropogenic compounds. She has used modern chromatography and spectroscopy instrumentation for analysis of organic and inorganic compounds in air, water and soil. She has published several articles on the use…
Power Electronics and Electric Drives, EMI/EMC Filter, Optoelectronics, Amplifiers for Sensors
Expert has designed analog circuits such as Amplifiers, Power supply, DC-DC converter, PLL, and Motor control for Electro-optic sensors, range finders, Laser Perimeter Awareness System, Gyroscopes and Liquid Cooling Systems. Expert has strong academic background in DC-DC converters; his master…
Data Analysis, Physics & Astronomy, and Technical Project Management
He has designed and built electronics for spaceflight and stratospheric balloon payloads. These electronics systems have included embedded computers running real-time and Linux operating systems, data acquisition electronics, particle detector electronics, and low-speed control systems. In each case, a small…
Engineering and Physics of Photonics and Electronics Technology
A major part of his career has been engaged in the technology of compound semiconductors, especially from the III-V family of semiconductors (using elements from group III and group V of the periodic table), which are of great interest for…
Explosives Instrument Detection, Trace Explosives Chemical Analysis, Optical Spectroscopy, Polymers
Expert has spent over 15 years working in the field of analytical chemistry of various labile organic compounds and macromolecules. He worked on the quantitative and qualitative analysis of highly involatile species that required special sample preparation and processing. These…
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…
Computer & Networking Technology Support for Small Business, Microwave & Millimeter Wave Technology
Characteristic impedance is an extremely imporant concept in high-frequency engineering and expresses the relationship between high-frequency voltage & current existing on a transmission line or circuit structure. It is used extensively in the design and analysis of high-frequency circuits and…
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…
Mechanical Engineering Design and Prototype Development
Expert received a Ph.D. in mechanical engineering from the University of California, Berkeley (UCB), with an emphasis in composite manufacture and analysis. His Ph.D. dissertation dealt with manufacturing analysis for axisymmetric composite structures. Part of the research included building a…