Company Filing History:
Years Active: 2011-2012
Title: Innovations by Dimitrios Papanastasiou: A Pioneer in Ion Mobility Separation
Introduction
Dimitrios Papanastasiou is a notable inventor based in Athens, Greece, recognized for his contributions to the field of ion mobility separation. With a total of two patents to his name, he has made significant advancements that leverage modern technology for applied scientific use. His work largely influences the methodologies employed in ion analysis, enhancing precision and efficiency.
Latest Patents
One of Dimitrios Papanastasiou's latest patents is titled "Method and apparatus for digital differential ion mobility separation." This invention introduces a groundbreaking method for the differential mobility separation of ions utilizing digital-drive based high voltage fast switching electronics. The innovative digital waveform delivered to the spectrometer is defined by at least two substantially rectangular pulses that vary in amplitude and polarity. This design permits independent manipulation of waveform frequency, duty cycle, and pulse amplitudes, allowing for optimized ion separation through balanced and unbalanced asymmetric waveforms. The digital drive caters to differential mobility spectrometers, which include both parallel plate and segmented plate multipoles of planar symmetry, along with multipoles of cylindrical symmetry, which can be arranged in series. By establishing alternating electric fields, this approach is able to determine displacement resulting from ion oscillations through defined mobility coefficients.
Career Highlights
Dimitrios is currently associated with Shimadzu Corporation, an esteemed company in the field of scientific instruments. His role there involves contributing to innovative technologies that elevate the standards of analytical instrumentation. His expertise has been pivotal in steering research directions and technological advancements within the organization.
Collaborations
Throughout his career, Dimitrios has collaborated with prominent figures in his field, including Hermann Wollnik and Gary A. Eiceman. These collaborations have fostered a robust exchange of ideas and methods, enhancing the quality and impact of their centralized research efforts in ion mobility technology.
Conclusion
In conclusion, Dimitrios Papanastasiou stands out as an influential inventor with key innovations in ion mobility separation. His patents reflect his vision for advanced technological applications that improve the efficiency of scientific analysis. As he continues to work within Shimadzu Corporation, his contributions will no doubt play a significant role in shaping the future of ion mobility spectrometry.