A chiral photodetector capable of selectively distinguishing left‐ and right‐handed circularly polarized light is experimentally demonstrated. The device, which features a nanopatterned electrode inverse‐designed by a genetic algorithm within a metal–dielectric–metal nanocavity that incorporates a vacuum‐deposited small‐molecule multilayer, exhibits ...
Kyung Ryoul Park +3 more
wiley +1 more source
Bandwidth Extension for Transimpedance Amplifiers [PDF]
This chapter aims to introduce optical receivers in general and application of electronic circuits in these receivers then some important parts of these electronic circuits which are the amplifiers are discussed. An attempt has been made in this chapter to provide some useful information about different aspects of the optical communication in our life ...
openaire +1 more source
Combined approach of electromagnetic (Power) and ultrasound (data harvesting) waves is proposed to address the miniaturized ultrasonic implants. Electromagnetic waves trigger the piezoelectric element to generate the acoustic pulse which is modulated by the variations in the sensor's impedance.
Anam Bhatti +6 more
wiley +1 more source
Ultraviolet-C Photoresponsivity Using Fabricated TiO2 Thin Films and Transimpedance-Amplifier-Based Test Setup. [PDF]
Cadatal-Raduban M +5 more
europepmc +1 more source
High Gain, Low Noise and Power Transimpedance Amplifier Based on Second Generation Voltage Conveyor in 65 nm CMOS Technology. [PDF]
García-Montesdeoca JC +2 more
europepmc +1 more source
A Tunable-Gain Transimpedance Amplifier for CMOS-MEMS Resonators Characterization. [PDF]
Perelló-Roig R +3 more
europepmc +1 more source
Open-source lab hardware: Low noise adjustable two-stage gain transimpedance amplifier with DC offset for low-light detection. [PDF]
Cretu VF, Kehl F, Metz BC, Willis PA.
europepmc +1 more source
Dual Transimpedance Amplifier for 43 Gbps applications
A 3-stage dual TransImpedance Amplifier (TIA) on one 2x1.8 mm 2 GaAs chip with 0.2 µm pHEMT technology has been designed for fiberoptic communication applications. It uses cascode connected common source FETs in a Constant-K configuration. The operating frequency ranges from DC to 35 GHz. The TIA is designed for a diode capacitance of 120 fF.
van Wanum, M. +3 more
openaire +3 more sources
Constant-bandwidth adaptive transimpedance amplifier
A new CMOS transimpedance amplifier (TIA) with variable gain for optical fibre communication receivers is presented. The proposed configuration is realised in a low-cost digital 0.35 µm CMOS process fed from a single 1.8 V voltage supply. A 56–68 dBΩ transimpedance gain variation range is attained with 1 GHz bandwidth.
M.T. Sanz +3 more
openaire +1 more source
A Capacitive Feedback Transimpedance Amplifier with a DC Feedback Loop Using a Transistor for High DC Dynamic Range. [PDF]
Noh JH.
europepmc +1 more source

