Dr. Ashok Srivastava Profile

Dr. Ashok Srivastava

Professor at Louisiana State Univ

SPIE Involvement:

Senior status | Conference Program Committee | Author

Publications (33)

PROCEEDINGS ARTICLE | May 5, 2017

Irradiation effect on back-gate graphene field-effect transistor

Proc. SPIE. 10196, Sensors and Systems for Space Applications X

KEYWORDS: Oxides, Electronics, Scattering, Graphene, X-rays, Electrons, Interfaces, Silicon, Raman spectroscopy, Capacitance, Transistors, Field effect transistors, Gamma radiation

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PROCEEDINGS ARTICLE | April 17, 2017

Photo-electronic current transport in back-gated graphene transistor

Proc. SPIE. 10167, Nanosensors, Biosensors, Info-Tech Sensors and 3D Systems 2017

KEYWORDS: Laser sources, Photodetectors, Photovoltaics, Solar energy, Graphene, Interfaces, Silicon, Resistance, Optoelectronics, Transistors, Field effect transistors, Thermoelectric materials, Photoelectric effect

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PROCEEDINGS ARTICLE | April 16, 2016

Graphene nanoribbon field effect transistor for nanometer-size on-chip temperature sensor

Proc. SPIE. 9802, Nanosensors, Biosensors, and Info-Tech Sensors and Systems 2016

KEYWORDS: Oxides, Signal to noise ratio, Graphene, Silicon, Resistance, Temperature sensors, Integrated circuits, Field effect transistors, New and emerging technologies

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PROCEEDINGS ARTICLE | April 16, 2016

Metallic single-walled carbon nanotube for ionized radiation detection

Proc. SPIE. 9802, Nanosensors, Biosensors, and Info-Tech Sensors and Systems 2016

KEYWORDS: Carbon, Scattering, Sensors, Chemical species, Resistance, Ionization, Phonons, Single walled carbon nanotubes, Carbon nanotubes

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PROCEEDINGS ARTICLE | April 16, 2014

Metallic single-walled, carbon nanotube temperature sensor with self heating

Proc. SPIE. 9060, Nanosensors, Biosensors, and Info-Tech Sensors and Systems 2014

KEYWORDS: Silica, Scattering, Sensors, Metals, Resistance, Temperature sensors, Phonons, Single walled carbon nanotubes, Temperature metrology, Carbon nanotubes

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PROCEEDINGS ARTICLE | April 16, 2014

A graphene field effect transistor for high temperature sensing applications

Proc. SPIE. 9060, Nanosensors, Biosensors, and Info-Tech Sensors and Systems 2014

KEYWORDS: Silica, Scattering, Graphene, Sensors, Silicon, Resistance, Temperature sensors, Phonons, Field effect transistors, Semiconducting wafers

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PROCEEDINGS ARTICLE | September 24, 2013

Current transport model of graphene nanoribbon tunnel transistor in variable and constant field

Proc. SPIE. 8814, Carbon Nanotubes, Graphene, and Associated Devices VI

KEYWORDS: Oxides, Carbon, Graphene, Dielectrics, Diodes, Transistors, Integrated circuits, Field effect transistors, Integrated circuit design, Performance modeling

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PROCEEDINGS ARTICLE | March 31, 2012

Electronic current transport in CNT-FETs for operation in ballistic region

Proc. SPIE. 8344, Nanosensors, Biosensors, and Info-Tech Sensors and Systems 2012

KEYWORDS: Semiconductors, Biosensing, Sensors, Metals, Transistors, Integrated circuits, Chemical analysis, Integrated circuit design, Electronic design automation, Carbon nanotubes

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SPIE Journal Paper | May 1, 2010

Carbon nanotubes for next generation very large scale integration interconnects

Srivastava, Ashok , Xu, Yao , Sharma, Ashwani

JNP Vol. 4 Issue 01

KEYWORDS: Copper, Carbon nanotubes, Resistance, Capacitance, Very large scale integration, Inductance, Electron transport, Graphene, Performance modeling, Integrated circuits

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PROCEEDINGS ARTICLE | March 31, 2010

A programmable second order oversampling CMOS sigma-delta analog-to-digital converter for low-power sensor interface electronics

Proc. SPIE. 7646, Nanosensors, Biosensors, and Info-Tech Sensors and Systems 2010

KEYWORDS: CMOS sensors, Electronics, Clocks, Sensors, Digital filtering, Interfaces, Linear filtering, Modulators, Sensor networks, Analog electronics

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PROCEEDINGS ARTICLE | March 31, 2010

Reliability considerations in switchable PLL frequency synthesizers for wireless sensor networks

Proc. SPIE. 7646, Nanosensors, Biosensors, and Info-Tech Sensors and Systems 2010

KEYWORDS: Transceivers, Oscillators, Clocks, Sensors, Reliability, Sensor networks, Telecommunications, CMOS technology, Picosecond phenomena, Phase measurement

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PROCEEDINGS ARTICLE | April 1, 2009

Transient behavior of integrated carbon nanotube field effect transistor circuits and bio-sensing applications

Proc. SPIE. 7291, Nanosensors, Biosensors, and Info-Tech Sensors and Systems 2009

KEYWORDS: Mathematical modeling, Biosensing, Capacitance, Adsorption, Integrated circuits, Field effect transistors, Picosecond phenomena, Biological and chemical sensing, Fluid dynamics, Carbon nanotubes

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PROCEEDINGS ARTICLE | March 26, 2008

Current transport modeling in carbon nanotube field effect transistors (CNT-FETs) and bio-sensing applications

Proc. SPIE. 6931, Nanosensors and Microsensors for Bio-Systems 2008

KEYWORDS: Semiconductors, Gold, Oxides, Biosensing, Sensors, Silicon, Diffusion, Field effect transistors, Single walled carbon nanotubes, Carbon nanotubes

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PROCEEDINGS ARTICLE | March 31, 2006

CMOS chip chemical detection system comprising mass-sensitive nanocantilevers

Proc. SPIE. 6172, Smart Structures and Materials 2006: Smart Electronics, MEMS, BioMEMS, and Nanotechnology

KEYWORDS: Gas sensors, Capacitors, Sensors, Interfaces, Silicon, Capacitance, Aluminum, Chemical detection, Biological and chemical sensing, Carbon nanotubes

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PROCEEDINGS ARTICLE | May 23, 2005

Phase noise analysis for OFDM systems based on hot-carrier effects in synchronization electronics

Proc. SPIE. 5847, Noise in Communication Systems

KEYWORDS: Signal to noise ratio, Electronics, Oscillators, Interference (communication), Receivers, Telecommunications, Field effect transistors, Orthogonal frequency division multiplexing, Performance modeling, Systems modeling

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PROCEEDINGS ARTICLE | May 23, 2005

A combined noise analysis and power supply current based testing of CMOS analog integrated circuits

Proc. SPIE. 5844, Noise in Devices and Circuits III

KEYWORDS: Amplifiers, Power supplies, Monte Carlo methods, Integrated circuits, Field effect transistors, Picosecond phenomena, Analog electronics, Tolerancing, Decision support systems, Device simulation

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PROCEEDINGS ARTICLE | May 23, 2005

Hot carrier effects on jitter and phase noise in CMOS voltage-controlled oscillators

Proc. SPIE. 5844, Noise in Devices and Circuits III

KEYWORDS: Oscillators, Switching, Computer simulations, Transistors, Field effect transistors, Molybdenum, Circuit switching, Device simulation, Phase shifts, Instrument modeling

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PROCEEDINGS ARTICLE | May 23, 2005

A simple noise modeling based testing of CMOS analog integrated circuits

Proc. SPIE. 5844, Noise in Devices and Circuits III

KEYWORDS: Data modeling, Manufacturing, Interference (communication), Amplifiers, Transistors, Integrated circuits, Field effect transistors, Analog electronics, Digital electronics, Device simulation

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PROCEEDINGS ARTICLE | May 16, 2005

Charge pump CMOS circuit based on internal clock voltage boosting for biomedical applications

Proc. SPIE. 5763, Smart Structures and Materials 2005: Smart Electronics, MEMS, BioMEMS, and Nanotechnology

KEYWORDS: Microelectromechanical systems, Switches, Biomedical optics, Clocks, Capacitors, Power supplies, Diodes, Transistors, Photomicroscopy, Device simulation

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PROCEEDINGS ARTICLE | May 16, 2005

Post-CMOS chip-level processing for high-aspect-ratio microprobe fabrication utilizing pulse plating

Proc. SPIE. 5763, Smart Structures and Materials 2005: Smart Electronics, MEMS, BioMEMS, and Nanotechnology

KEYWORDS: Etching, Metals, Nickel, Silicon, Photoresist materials, Signal processing, Plating, Semiconducting wafers, Signal detection, Electroplating

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PROCEEDINGS ARTICLE | May 16, 2005

Remote power delivery for hybrid integrated bio-implantable electrical stimulation system

Proc. SPIE. 5763, Smart Structures and Materials 2005: Smart Electronics, MEMS, BioMEMS, and Nanotechnology

KEYWORDS: Transmitters, Switches, Clocks, Capacitors, Electrodes, Resistance, Receivers, Transistors, Circuit switching, Inductance

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PROCEEDINGS ARTICLE | July 29, 2004

Digital CMOS interface circuit for current and capacitance sensing

Proc. SPIE. 5389, Smart Structures and Materials 2004: Smart Electronics, MEMS, BioMEMS, and Nanotechnology

KEYWORDS: CMOS sensors, Logic, Clocks, Capacitors, Sensors, Capacitance, Analog electronics, Digital electronics, Binary data, Device simulation

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PROCEEDINGS ARTICLE | July 29, 2004

High-aspect-ratio neural probes for monolithic integration with ultra-low-power CMOS operational amplifier circuit

Proc. SPIE. 5389, Smart Structures and Materials 2004: Smart Electronics, MEMS, BioMEMS, and Nanotechnology

KEYWORDS: Electrodes, Metals, Copper, Nickel, Silicon, Amplifiers, Signal processing, Semiconducting wafers, Electroplating, Neurons

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PROCEEDINGS ARTICLE | July 29, 2004

0.8V ultralow-power CMOS analog multiplexer for remote biological and chemical signal processing

Proc. SPIE. 5389, Smart Structures and Materials 2004: Smart Electronics, MEMS, BioMEMS, and Nanotechnology

KEYWORDS: Switches, Sensors, Signal processing, Transistors, Field effect transistors, CMOS technology, Analog electronics, Multiplexers, Signal detection, Device simulation

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PROCEEDINGS ARTICLE | July 22, 2003

MEMS-based adaptive impedance matching network

Proc. SPIE. 5055, Smart Structures and Materials 2003: Smart Electronics, MEMS, BioMEMS, and Nanotechnology

KEYWORDS: Microelectromechanical systems, Capacitors, Signal attenuation, Silicon, Amplifiers, Capacitance, Antennas, Network architectures, Inductance, Global system for mobile communications

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PROCEEDINGS ARTICLE | July 22, 2003

Ultralow-power operational amplifier CMOS chip for monolithic integration with neural microprobes

Proc. SPIE. 5055, Smart Structures and Materials 2003: Smart Electronics, MEMS, BioMEMS, and Nanotechnology

KEYWORDS: Mirrors, Electrodes, Nickel, Silicon, Amplifiers, Aluminum, Field effect transistors, Photomicroscopy, Electroplating, Neurons

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PROCEEDINGS ARTICLE | July 22, 2003

Design, simulation, and fabrication of a novel integrated microaccelerometer utilizing a post-CMOS fabrication technique

Proc. SPIE. 5055, Smart Structures and Materials 2003: Smart Electronics, MEMS, BioMEMS, and Nanotechnology

KEYWORDS: Fabrication, Oxides, Sensors, Amplifiers, Signal processing, Transistors, Field effect transistors, Beam shaping, Molybdenum, Device simulation

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PROCEEDINGS ARTICLE | May 12, 2003

Noise analysis of an 0.8-V ultralow-power CMOS operational amplifier

Proc. SPIE. 5113, Noise in Devices and Circuits

KEYWORDS: Signal to noise ratio, Mirrors, Resistance, Amplifiers, Power supplies, Solids, Transistors, Field effect transistors, Device simulation, Standards development

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PROCEEDINGS ARTICLE | July 11, 2002

Novel scheme for a higher bandwidth sensor readout

Proc. SPIE. 4700, Smart Structures and Materials 2002: Smart Electronics, MEMS, and Nanotechnology

KEYWORDS: Logic, Switching, Capacitors, Sensors, Capacitance, Signal processing, Field effect transistors, Data conversion, Integrated circuit design, Binary data

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PROCEEDINGS ARTICLE | July 20, 1999

Digital-readout CMOS design for capacitive sensors using on-chip variable sense capacitor arrays

Proc. SPIE. 3673, Smart Structures and Materials 1999: Smart Electronics and MEMS

KEYWORDS: Microelectromechanical systems, CMOS sensors, Clocks, Capacitors, Sensors, Remote sensing, Amplifiers, Capacitance, CMOS technology, Analog electronics

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PROCEEDINGS ARTICLE | July 20, 1998

Readout electronics scheme in CMOS technology for integration with analog outputs from integrated smart sensors

Proc. SPIE. 3328, Smart Structures and Materials 1998: Smart Electronics and MEMS

KEYWORDS: Microelectromechanical systems, CMOS sensors, Electronics, Sensors, Amplifiers, Signal processing, CMOS technology, Analog electronics, Digital electronics, Signal detection

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PROCEEDINGS ARTICLE | September 13, 1996

Design, fabrication, and testing of polysilicon microheaters in silicon

Proc. SPIE. 2880, Microlithography and Metrology in Micromachining II

KEYWORDS: Microelectromechanical systems, Semiconductors, Etching, Metals, Glasses, Silicon, Resistance, Xenon, CMOS technology, Standards development

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