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Related papers: A 0.5V, 6.2$\mu$W, 0.059mm$^{2}$ Sinusoidal Curren…

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Ambipolar dual-gate transistors based on two-dimensional (2D) materials, such as graphene, carbon nanotubes, black phosphorus, and certain transition metal dichalcogenides (TMDs), enable reconfigurable logic circuits with suppressed…

In this work, we demonstrate high performance indium-tin-oxide (ITO) transistors with the channel thickness down to 1 nm and ferroelectric Hf0.5Zr0.5O2 as gate dielectric. On-current of 0.243 A/mm is achieved on sub-micron gate-length ITO…

Applied Physics · Physics 2020-12-24 Mengwei Si , Joseph Andler , Xiao Lyu , Chang Niu , Suman Datta , Rakesh Agrawal , Peide D. Ye

We report second harmonic generation from a titanium indiffused lithium niobate waveguide resonator device whose cavity length is locked to the fundamental pump laser using an on-chip phase modulator. The device remains locked for more than…

We demonstrate a prototype kinetic inductance detector (KID) readout system that uses less than 10 mW per pixel. The CCAT-prime RFSoC based readout is capable of reading four independent detector networks of up to 1000 KIDs each. The power…

Instrumentation and Methods for Astrophysics · Physics 2023-05-02 Adrian K. Sinclair , James R. Burgoyne , Yaqiong Li , Cody Duell , Scott C. Chapman , Anthony I. Huber , Ruixuan Xie

We report here a photoconductive material for THz generation and detection with sub-picosecond carrier lifetime made by C12 (Carbon) irradiation on commercially available semi-insulating (SI) GaAs. We are able to reduce the carrier lifetime…

Nonlinear frequency conversion plays a crucial role in advancing the functionality of next-generation optical systems. Portable metrology references and quantum networks will demand highly efficient second-order nonlinear devices, and the…

A transimpedance amplifier has been designed for scanning tunneling microscopy (STM). The amplifier features low noise (limited by the Johnson noise of the 1 G{\Omega} feedback resistor at low input current and low frequencies), sufficient…

Instrumentation and Detectors · Physics 2020-07-02 Martin Štubian , Juraj Bobek , Martin Setvin , Ulrike Diebold , Michael Schmid

We numerically design a hybrid plasmonic dielectric refractive index biosensor comprising ametal insulator metal (MIM) bus waveguide evanescently coupled to a silicon core resonator. The geometry is optimized with a genetic algorithm (GA)…

Instrumentation and Detectors · Physics 2025-08-27 Alireza Khalilian , Hima Nikafshan Rad

The PSEC4 custom integrated circuit was designed for the recording of fast waveforms for use in large-area time-of-flight detector systems. The ASIC has been fabricated using the IBM-8RF 0.13 micron CMOS process. On each of 6 analog…

Instrumentation and Detectors · Physics 2015-06-17 E. Oberla , J. -F. Genat , H. Grabas , H. Frisch , K. Nishimura , G. Varner

We propose a new digital-to-analog converter (DAC) for realizing a synapse circuit of mixed-signal spiking neural networks. We named this circuit "time-domain DAC (TDAC)". This produces weights for converting a digital input code into…

Signal Processing · Electrical Eng. & Systems 2020-01-22 Seiji Uenohara , Kazuyuki Aihara

An ultra-wide-band impulse-radio (UWB-IR) transmitter (TX) for low-energy biomedical microsystems is presented. High power efficiency is achieved by modulating an LC tank that always resonates in the steady state during transmission. A new…

Systems and Control · Electrical Eng. & Systems 2022-12-06 Nima Soltani , Hamed M. Jafari , Karim Abdelhalim , Hossein Kassiri , Xilin Liu , Roman Genov

We demonstrate a gate dielectric engineering approach leveraging an ultrathin, atomic layer deposited (ALD) silicon oxide interfacial layer (SiL) between the amorphous oxide semiconductor (AOS) channel and the high-k gate dielectric. SiL…

We report an amplification-free thin-disk laser oscillatory system delivering 0.9 GW peak power. The 120 fs pulses at 14 MHz containing 12.8 $\mu$J delivered by thin-disk oscillator were compressed by factor 15 down to 8.0 fs with 148 W…

Optics · Physics 2024-03-12 Semyon Goncharov , Kilian Fritsch , Oleg Pronin

We have designed, fabricated, and characterized magnetostatic wave (MSW) resonators on a chip. The resonators are fabricated by patterning single-crystal yttrium iron garnet (YIG) film on a gadolinium gallium garnet (GGG) substrate and…

Applied Physics · Physics 2020-10-27 Sen Dai , Sunil A. Bhave , Renyuan Wang

We built a 1-watt cw singly resonant optical parametric oscillator operating at an idler wavelength of 1.65~$\mu$m for application to quantum interfaces. The non resonant idler is frequency stabilized by side-fringe locking on a relatively…

Optics · Physics 2017-04-13 Aliou LY , Christophe Siour , Fabien Bretenaker

THz quantum cascade lasers based on a novel buried cavity geometry are demonstrated by combining double-metal waveguides with proton implantation. Devices are realised with emission at 2.8 THz, displaying ultra low threshold currents of 19…

Materials Science · Physics 2009-11-11 S. Dhillon , J. Alton , S. Barbieri , C. Sirtori , A. de Rossi , M. Calligaro , H. E. Beere , D. Ritchie

A 12 bit Pipeline ADC fabricated in a 0.18 $\mu$m pure digital CMOS technology is presented. Its nominal conversion rate is 110MS/s and the nominal supply voltage is 1.8V. The effective number of bits is 10.4 when a 10MHz input signal with…

Hardware Architecture · Computer Science 2011-11-09 Terje N. Andersen , Atle Briskemyr , Frode Telsto , Johnny Bjornsen , Thomas E. Bonnerud , Bjornar Hernes , Oystein Moldsvor

Second harmonic generation (SHG) is a fundamental nonlinear optical phenomenon widely used both for experimental probes of materials and for application to optical devices. Even-order nonlinear optical responses including SHG generally…

Mesoscale and Nanoscale Physics · Physics 2021-10-13 Kazuaki Takasan , Takahiro Morimoto , Joseph Orenstein , Joel E. Moore

As a result of improvements in power semiconductors, moderate frequency switching supplies can now provide the hundreds of amps typically required by accelerators with zero-to-peak noise in the kHz region ~0.06% in current or voltage mode.…

Accelerator Physics · Physics 2015-05-20 Jay Benesch , Sarin Philip , Thomas Jefferson National Accelerator Facility

The time resolution of the second monolithic silicon pixel prototype produced for the MONOLITH H2020 ERC Advanced project was studied using a femtosecond laser. The ASIC contains a matrix of hexagonal pixels with 100 {\mu}m pitch, readout…

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