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Design of Control Circuits
This chapter discusses the design of control circuits for low-voltage charge pumps, as illustrated in Fig. 4.1. VS and VPP are the input and output...
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System, Thermoelectric Generator and Power Converter
This chapter provides an overview of the IoT sensor edge module, thermoelectric generator (TEG) and power converter. The target specifications of...
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Design Fundamentals of a Low-Voltage Charge Pump
This chapter focuses on the design fundamentals of low-voltage charge pumps. The circuit structure and operation are overviewed. The circuit is...
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System Design
This chapter discusses the optimum design for a system with an energy transducer and voltage multiplier. An equivalent circuit model is presented to...
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Design of Battery Chargers
This chapter provides the design methodology for battery chargers powered by TEGs. To prevent the minimum open-circuit voltage from being limited by...
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Design and Tool Solutions for Monolithic Three-Dimensional Integrated Circuits
This chapter is to identify the benefits and challenges of monolithic three-dimensional integrated circuits and to introduce physical design and tool...
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Study of Inhomogeneities of Microwave Circuits
This chapter presents a method for calculating the structure of the electromagnetic field within microwave circuits, which is based on their [S]...
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The Study of the Electromagnetic Field from Shielded Microstrip Line Using Electrodynamic Method
This chapter presents the electrodynamic method used to study the electromagnetic field in the shielded microstrip line. This method validates the...
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Study of Microwave Circuits Using Scattering Parameters
This chapter presents a valid method in the field of microwave, which aims to eliminate the difficulties involved in the analysis of multi-port using...
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Microwave Transistor Amplifier
This chapter presents the theoretical considerations of defining and achieving the stability, power gain, and noise figure of the amplifier; these...
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Highly Flexible Dielectric Platform for Post-CMOS Photonics
We present a photonic technological development service that includes an 8″ wafer-scale optical-lithography photonic platform customizable to...
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Silicon Nitride C-Band Grating Coupler with Reduced Waveguide Back-Reflection Using Adaptively Corrected Elliptical Grates
We present experimental results for a fully etched C-band grating coupler with reduced back reflection fabricated in an 800 nm silicon nitride...
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External Cavity 637-nm Laser with Increased RSOA-to-PIC Alignment Tolerance and a Filtered Sagnac-Loop Reflector with Single Output Waveguide
The design of a 637-nm wavelength, photonic-integrated-circuit-based external cavity laser (PIC-based ECL) aimed at quantum technology applications...
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Compact Silicon-Rich SiN/LiNbO3 Mach Zehnder and Microring Modulators
We report on the demonstration of Mach Zehnder and microring modulators based on a hybrid silicon-rich SiNx /LiNbO3 waveguide at a wavelength of...
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An Integrated Gallium Phosphide Optical Parametric Amplifier
Optical parametric amplification is a promising alternative to traditional erbium-doped amplifiers, offering unidirectional, low-noise, and broadband...
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Widely Tunable External Cavity Laser Across the 1634-1777 nm Spectrum with Sub-kHz Linewidth
The wavelength region of around 1700 nm has a myriad of applications including gas sensing (i.e. CH4, C2H2, C2H4, C3H8), spectroscopy, LIDAR, and...
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Focusing Optical Phased Array for Optically Enabled Probing of the Retina with Subcellular Resolution
We present a silicon-nitride-based optical phased array with built-in focusing and steering capability, that operates at 522 nm and is aimed at...
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Widely Tunable GaSb/Si3N4 Vernier Hybrid Laser Emitting Around 2.55 µm
The development and characterization of a GaSb/Si3N4 tunable Vernier hybrid laser is presented. We combined a GaSb-based reflective semiconductor...
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Wavelength Tunable, Polymer-Based Arrayed Waveguide Gratings for Hybrid Integration
We present a hybrid integrated photonic circuit with tunable arrayed waveguide gratings (AWGs) as (DE-)MUX stages for optical modulators for use in...
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Investigating the Spectral Response of a Taiji-CROW Device
We report a study on modeling, designing, and testing an integrated photonic structure based on a sequence of two taiji microresonators coupled with...