- Particle Accelerators and Free-Electron Lasers
- Particle accelerators and beam dynamics
- Gyrotron and Vacuum Electronics Research
- Advancements in Photolithography Techniques
- Electron and X-Ray Spectroscopy Techniques
- Electrostatic Discharge in Electronics
- Scientific Measurement and Uncertainty Evaluation
- Superconducting Materials and Applications
- Vacuum and Plasma Arcs
- Photocathodes and Microchannel Plates
- Particle Detector Development and Performance
- Laser Design and Applications
- Spacecraft and Cryogenic Technologies
- Electronic Packaging and Soldering Technologies
- Metallurgical Processes and Thermodynamics
- Advanced Sensor Technologies Research
- Material Properties and Applications
- Electromagnetic Compatibility and Noise Suppression
- Atomic and Subatomic Physics Research
- Advanced Data Storage Technologies
- Advancements in Semiconductor Devices and Circuit Design
- Silicon Carbide Semiconductor Technologies
- CCD and CMOS Imaging Sensors
- 3D IC and TSV technologies
- Radar Systems and Signal Processing
Brookhaven National Laboratory
2021-2025
RIKEN BNL Research Center
2024
Brookhaven College
2023
Massachusetts Institute of Technology
2021
Illinois Institute of Technology
2020
The Electron-Ion Collider (EIC), to be built at Brookhaven National Laboratory, will a high luminosity (<a:math xmlns:a="http://www.w3.org/1998/Math/MathML" display="inline"><a:mrow><a:mo>∼</a:mo><a:msup><a:mrow><a:mn>10</a:mn></a:mrow><a:mrow><a:mn>34</a:mn></a:mrow></a:msup><a:mtext> </a:mtext><a:mtext> </a:mtext><a:msup><a:mrow><a:mtext>cm</a:mtext></a:mrow><a:mrow><a:mo>−</a:mo><a:mn>2</a:mn></a:mrow></a:msup><a:mtext> </a:mtext><a:msup><a:mrow><a:mi...
The Advanced Photon Source plans to upgrade a multibend achromat (MBA) lattice that will dramatically decrease the electron beam emittance, thereby enhancing x-ray brightness by two three orders of magnitude. Electron focusing in MBA requires small-aperture vacuum components must also have small impedance so as minimize rf-heating and collective instabilities. As part this effort, paper focuses on coupling measurements analysis certain critical Upgrade components. Impedance accelerator...
Abstract The Electron Ion Collider (EIC) Hadron Storage Ring (HSR) will reuse most of the existing superconducting magnets from RHIC storage ring. However, stripline beam position monitors (BPM) used for not be compatible with planned EIC hadron parameters that include higher intensity, shorter bunches, and some operational scenarios large radial offsets in vacuum chamber. To address these challenges, BPMs decommissioned, a new BPM design using button pick-ups integrated interconnect/bellows...
The Isotope Decay-At-Rest experiment (IsoDAR) is a proposed underground which expected to be definitive search for sterile neutrinos. In order decisive within 5 years, high rates of neutrinos must produced, by impinging 10 mA continuous wave proton beam at 60 MeV on power target. Due space restrictions, compact cyclotron was chosen as an accelerator produce this driver beam. To overcome charge limitations during injection, H2+ ions are accelerated and later stripped into protons means carbon...
The proposed Advance Photon Source Upgrade (APS-U) employs a multi-bend achromat (MBA) lattice to increase the photon brightness by two three orders of magnitude. One main design challenges upgrade is minimize rf heating and collective instabilities associated with impedance small-aperture vacuum components. As part this effort, my research focuses on measurement simulation various MBA Here, we present summary contributions for APS-U describe our planned technique, including some results...
A number of research and development activities are underway at Argonne National Laboratory to build confidence in the designs for storage ring vacuum system required Advanced Photon Source Upgrade project (APS-U) [1]. The predominant technical risks are: excessive residual gas pressures during operation, insufficient beam position monitor stability, impedance, heating by induced electrical surface currents, operational reliability. Present efforts mitigate these include: building evaluating...