- Photonic and Optical Devices
- Advanced Photocatalysis Techniques
- TiO2 Photocatalysis and Solar Cells
- Optical Network Technologies
- Advanced Nanomaterials in Catalysis
- Neural Networks and Reservoir Computing
- Advanced Photonic Communication Systems
- Semiconductor Lasers and Optical Devices
- Advanced oxidation water treatment
- Phase Equilibria and Thermodynamics
- Copper-based nanomaterials and applications
- Pharmaceutical and Antibiotic Environmental Impacts
- Process Optimization and Integration
- Photonic Crystals and Applications
- Advanced Fiber Laser Technologies
- Nanomaterials for catalytic reactions
- Chemical Synthesis and Reactions
- Biofuel production and bioconversion
- Fluid Dynamics and Heat Transfer
- Catalysis for Biomass Conversion
- Thermal and Kinetic Analysis
- Dye analysis and toxicity
- Water Quality Monitoring and Analysis
- Lignin and Wood Chemistry
- Environmental Chemistry and Analysis
Intel (United States)
2018-2024
National Institute of Technology Karnataka
2017-2023
Mission College
2020-2023
Western University
2022
East Asia School of Theology
2022
Kowloon Hospital
2022
University of Southern California
2009-2017
Jaypee University of Engineering and Technology
2013-2014
National University of Singapore
2004
We describe the performance of high bandwidth-density silicon photonic based integrated circuits (SiPh ICs) that enable first fully functional engine (PE) module co-packaged with an Ethernet switch. demonstrate 1.6 Tbps SiPh transmitter (Tx) IC integrates on-die all lasers, micro ring modulators, monitor photodetectors, spot size converters, and V-grooves are needed to support sixteen 106.25 Gbps PAM4 optical transmit channels. This Tx, together discrete receiver (Rx) ICs, enabled 800 PE....
We demonstrate 1.6Tbps Silicon Photonic Integrated Circuit (SiPIC) meeting co-packaged optics requirements for network switch applications. The SiPIC has sixteen 106Gbps PAM4 optical channels, including lasers, modulators and V-grooves. Post-FEC error-free operation over temperature is demonstrated.
Silicon-photonics based high volume manufacturable lasers are playing an increasingly important role in optical communication and sensing due to their low-cost, performance, seamless integration with other silicon photonics components. Here we demonstrate a silicon-photonics widely tunable laser integrated semiconductor amplifier (SOA) wavelength reference on high-volume, 300-mm III-V/Si platform. The shows tuning range > 50 nm side-mode suppression ratio 55 dB, Lorentzian linewidth < 30...
A fully integrated 800 Gbps PAM-4 2×FR4 and DR8 silicon photonics transmitter with eight heterogeneously DFB lasers is demonstrated for data center applications over a temperature range of 0~70°C reach up to 2 km.
An eco-friendly, controllable citrate-EDTA complexing sol–gel method is employed to systematically synthesize a series of BxCeyAgzTiO2 ternary doped photocatalysts. The degradation ampicillin antibiotic, norfloxacin and ciprofloxacin antibiotic as well Escherichia coli disinfection under sunlight, assessed using these synthesized There was an increase 10 percent after monodoping photocatalyst, 30 co doping the photocatalyst further performance increased catalyst. Total 5 were analyzed whose...
Nowadays, we can see that in river water, traces of antibiotics be found, which is an emerging problem. Also, pharmaceutical companies' wastewater contains antibiotic present it a significant amount makes excellent experimental domain to work upon. Which very harmful if taken by humans without its treatment, so treat as early possible necessary, else the bacteria water will converted superbugs and then curing disease from exceedingly difficult they have resistive power antibiotic. For that,...
<title>Abstract</title> An eco-friendly, controllable citrate-EDTA complexing sol–gel method is employed to systematically synthesize a series of BxCeyAgzTiO2 ternary doped photocatalysts. The degradation ampicillin antibiotic, norfloxacin and ciprofloxacin antibiotic as well Escherichia coli disinfection under sunlight, assessed using these synthesized There was an increase 10 percent after monodoping photocatalyst, 30 co doping the photocatalyst further performance increased catalyst....
Due to the development of antimicrobial resistance, continued presence antibiotic residues in freshwater sources is a growing global concern and hence, it necessary degrade antibiotics present polluted waters. In this study, three different boron, cerium, silver ternary-doped TiO2 photocatalysts with specific compositions were synthesized using eco-friendly EDTA citrate method. The investigated here are B1Ce0.1Ag0.06TiO2, B1Ce1Ag0.06TiO2, B1Ce1Ag0.1TiO2. From DLS analysis, particle size...
<title>Abstract</title> Nowadays, we can see that in river water, traces of antibiotics be found, which is an emerging problem. Also, pharmaceutical companies' wastewater contains antibiotic present it a significant amount makes excellent experimental domain to work upon. Which very harmful if taken by humans without its treatment, so treat as early possible necessary, else the bacteria water will converted superbugs and then curing disease from exceedingly difficult they have resistive...
<title>Abstract</title> Due to the development of antimicrobial resistance, continued presence antibiotic residues in freshwater sources is a growing global concern and hence, it necessary degrade antibiotics present polluted waters. In this study, three different boron, cerium, silver ternary-doped TiO2 photocatalysts with specific compositions were synthesized using eco-friendly EDTA citrate method. The investigated here are B1Ce0.1Ag0.06TiO2, B1Ce1Ag0.06TiO2, B1Ce1Ag0.1TiO2. From DLS...
A novel humidity sensor based on sol-gel clad polymer microring resonator is presented. This the principle of change in refractive index exposure to moisture. causes a shift resonant wavelength resonator. The performance this analyzed and different ways tailoring response are suggested. has sensitivity 16 pm/% relative (RH) dynamic range up 72% RH. time can be tailored less than 200 ms, which could utilized for monitoring human breathing condition medical applications.
Bioreactors and associated bioprocesses are quite complex nonlinear in nature. A small change initial condition can greatly alter the output product quality. It is pretty difficult at times to model system mathematically. In this work, fault detection problem studied context of bioreactors, mainly, a reactor from penicillin production process. very important identify faults live process avoid quality deterioration. We have focused on history-based methods bioreactor. want introduce random...
We review advancements in silicon photonic (SiPh) devices and integrated circuits (SiPICs) to enable high density, low power, multi-Tb/s optical solutions for next-generation Ethernet networking compute connectivity.
Two different solvent-cast techniques, namely, impregnation and strewing, were used to immobilize silver-ion-doped titanium dioxide particles into onto a polystyrene matrix. The developed floating photocatalysts characterized by X-ray diffraction, optical microscopy, scanning electron energy-dispersive spectroscopy, Fourier transform infrared spectroscopy. doped sheets evaluated for their photocatalytic activity the photodiscoloration of methylene blue dye in aqueous solutions at its natural...
A 400Gbps PAM-4 fully integrated DR4 silicon photonics transmitter with four heterogeneously DFB lasers has been demonstrated for data center applications over a temperature range of 0~70°C and reach up to 2km
Abstract Effective logistics is the key to improving supply chain performance. Tank containers are attractive from viewpoints of safety, cost, and environment, widely used for transporting fluid chemicals. Minimizing costs arising container flow imbalances across globe cleaning a major issue that chemical companies affiliated third‐party firms face routinely. In contrast dry containers, this important problem managing tank in global has received no attention. An innovative, event‐based,...
Black liquor is a by-product of the pulping process in manufacture paper. It complex mixture both organic and inorganic chemicals with chemical value energy content. To recover these two quantities, black concentrated to around 60 - 85 % solids concentration fired into recovery boiler. In boiler, sprayed form droplets which fall through atmosphere furnace bottom. During this process, droplet undergoes drying, devolatilization char burning succession before coalescing smelt at The modeling...