- Particle Detector Development and Performance
- CCD and CMOS Imaging Sensors
- Electron and X-Ray Spectroscopy Techniques
- Advancements in PLL and VCO Technologies
- Radiation Detection and Scintillator Technologies
- X-ray Spectroscopy and Fluorescence Analysis
- Medical Imaging Techniques and Applications
- Gyrotron and Vacuum Electronics Research
- Photonic and Optical Devices
- Advanced Memory and Neural Computing
- Advanced Optical Sensing Technologies
- Photocathodes and Microchannel Plates
- Neuroscience and Neural Engineering
- Neural dynamics and brain function
- Advanced Frequency and Time Standards
- Semiconductor Lasers and Optical Devices
- Advanced X-ray and CT Imaging
- Advanced Photonic Communication Systems
- Optical Network Technologies
- Architecture and Computational Design
- Particle Accelerators and Free-Electron Lasers
- Astrophysical Phenomena and Observations
- Dark Matter and Cosmic Phenomena
- Advanced X-ray Imaging Techniques
- Radiation Effects in Electronics
Stanford University
2022-2024
Kavli Institute for Particle Astrophysics and Cosmology
2023-2024
University of Hawaiʻi at Mānoa
2017
Instrumentation Technologies (Slovenia)
2013
Abstract Objective. Decoding neural activity has been limited by the lack of tools available to record from large numbers neurons across multiple cortical regions simultaneously with high temporal fidelity. To this end, we developed Argo system at data rates. Approach. Here demonstrate a massively parallel recording based on platinum-iridium microwire electrode arrays bonded CMOS voltage amplifier array. The is highest channel count in vivo system, supporting simultaneous 65 536 channels,...
We demonstrate so-called repetitive non-destructive readout (RNDR) for the first time on a single electron sensitive (SiSeRO) device. SiSeRO is novel on-chip charge detector output stage charge-coupled device image sensors, developed at MIT Lincoln Laboratory. This technology uses p-MOSFET transistor with depleted internal gate beneath channel. The source-drain current modulated by transfer of into gate. RNDR was realized transferring signal non-destructively between and summing well (SW),...
Abstract Here we demonstrate the Argo System, a massively parallel neural recording system based on platinum-iridium microwire electrode arrays bonded to CMOS voltage amplifier array. The is highest channel count in vivo built date, supporting simultaneous from 65,536 channels, sampled at over 32 kHz and 12-bit resolution. This designed for cortical recordings, compatible with both penetrating surface microelectrodes. We have validated this by spiking activity 791 neurons rats Local Field...
The Single electron Sensitive Read Out (SiSeRO) is a novel on-chip charge detector output stage for charge-coupled device (CCD) image sensors. Developed at MIT Lincoln Laboratory, this technology uses p-MOSFET transistor with depleted internal gate beneath the channel. source-drain current modulated by transfer of into gate. At Stanford, we have developed readout module based on drain to characterize device. In our earlier work, characterized number first prototype SiSeROs MOSFET channels...
AXIS is a Probe-class mission concept that will provide high-throughput, high-spatial-resolution x-ray spectral imaging, enabling transformative studies of high-energy astrophysical phenomena. To take advantage the advanced optics and avoid photon pile-up, focal plane requires detectors with readout rates at least 20 times faster than previous soft imaging spectrometers flying aboard missions such as Chandra Suzaku, while retaining low noise, excellent performance, power requirements those...
Single electron Sensitive Read Out (SiSeRO) is a novel on-chip charge detector output stage for charge-coupled device (CCD) image sensors. Developed at MIT Lincoln Laboratory, this technology uses p-MOSFET transistor with depleted internal gate beneath the channel. The source-drain current modulated by transfer of into gate. At Stanford, we have developed readout module based on drain to characterize device. Characterization was performed number prototype sensors different architectures,...
The X-ray Astronomy and Observational Cosmology (XOC) group at Stanford University, in collaboration with the Massachusetts Institute of Technology (MIT) MIT Lincoln Laboratory (MIT-LL), is developing next generation detector readout technologies. Specifically, XOC a fast, low noise application specific integrated circuit (ASIC) that intended to be paired charge-coupled device (CCD) detectors development MIT-LL. This ASIC denoted as CCD Readout Chip or MCRC. MCRC prototype designed 350 nm...
Current, state-of-the-art CCDs are close to being able deliver all key performance figures for future strategic X-ray missions except the required frame rates. Our Stanford group is seeking this technology gap through a multi-pronged approach of microelectronics, signal processing and novel detector devices, developed in collaboration with Massachusetts Institute Technology (MIT) MIT Lincoln Laboratory (MIT-LL). Here we report results from our (integrated) readout electronics development,...
Bringing artificial intelligence (AI) alongside next-generation X-ray imaging detectors, including CCDs and DEPFET sensors, enhances their sensitivity to achieve many of the flagship science cases targeted by future observatories, based upon low surface brightness high redshift sources. Machine learning algorithms operating on raw frame-level data provide enhanced identification background vs. astrophysical events, considering all signals in context within which they appear each frame. We...
Charge coupled devices remain the scientific tool of choice for x-ray imaging spectrometers astrophysics applications due to their deep depletion depths, low noise, and uniform Gaussian energy response. These qualities provide advantages over both monolithic hybridized CMOS sensors in this application space, but relative these alternatives come most significantly at cost frame rate. This work MIT's Lincoln Laboratory collaboration with Kavli Institute Stanford's KIPAC presents current...
The Advanced x-ray Imaging Satellite (AXIS) is a NASA probe class mission concept designed to deliver arcsecond resolution with an effective area ten times that of Chandra (at launch). AXIS focal plane features MIT Lincoln Laboratory (MIT-LL) charge-coupled device (CCD) detector working in conjunction application specific integrated circuit (ASIC), denoted the Multi-Channel Readout Chip (MCRC). While this readout ASIC targets mission, it applicable range potential missions comparable...
The new Libera Sync 3 CW reference clock transfer system has been specifically designed to meet the strict requirements of latest fourth generation light sources, such as Swiss FEL. codeveloped with Paul Scherrer Institute (PSI). It produced and tested at Instrumentation Technologies (I-Tech) later installed PSI. In this article we give a general overview its functionalities. Furthermore present brief supporting products that have developed in order enable testing discussed level...
Detectors in high energy physics (HEP) that are subject to hit rates require fast and sophisticated instrumentation. The proposed Timing Vertex Detector (TVD) requires femtosecond resolution timing determine the space-time coordinates of traversing particles. One its key components is RFpix waveform digitizing ASIC, which being designed operate with an analog bandwidth 3 GHz sampling speed up 20 GS/s. architecture based on switched capacitor arrays (SCA), provide channel density low power....
The Single electron Sensitive Read Out (SiSeRO) is a novel on-chip charge detector output stage for charge-coupled device (CCD) image sensors. Developed at MIT Lincoln Laboratory, this technology uses p-MOSFET transistor with depleted internal gate beneath the channel. source-drain current modulated by transfer of into gate. At Stanford, we have developed readout module based on drain to characterize device. In our earlier work, characterized number first prototype SiSeROs MOSFET channels...
We demonstrate so-called repetitive non-destructive readout (RNDR) for the first time on a Single electron Sensitive Readout (SiSeRO) device. SiSeRO is novel on-chip charge detector output stage charge-coupled device (CCD) image sensors, developed at MIT Lincoln Laboratory. This technology uses p-MOSFET transistor with depleted internal gate beneath channel. The source-drain current modulated by transfer of into gate. RNDR was realized transferring signal non-destructively between and...
AXIS is a Probe-class mission concept that will provide high-throughput, high-spatial-resolution X-ray spectral imaging, enabling transformative studies of high-energy astrophysical phenomena. To take advantage the advanced optics and avoid photon pile-up, focal plane requires detectors with readout rates at least 20 times faster than previous soft imaging spectrometers flying aboard missions such as Chandra Suzaku, while retaining low noise, excellent performance, power requirements those...
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