What is he best known for?
The fields of study he is best known for:
- Quantum mechanics
- Electron
- Semiconductor
P. K. Bhattacharya mainly investigates Optoelectronics, Quantum dot, Quantum dot laser, Semiconductor laser theory and Gallium arsenide.
His Optoelectronics study integrates concerns from other disciplines, such as Molecular beam epitaxy and Optics.
The Quantum dot study combines topics in areas such as Photodetector, Absorption and Photoluminescence.
His Quantum dot laser research integrates issues from Silicon, Modulation and Ground state.
His studies deal with areas such as Tunnel injection and Excited state, Atomic physics as well as Semiconductor laser theory.
His Heterojunction study is concerned with the larger field of Condensed matter physics.
His most cited work include:
- Quasiperiodic GaAs-AlAs Heterostructures (550 citations)
- Far-infrared photoconductivity in self-organized InAs quantum dots (211 citations)
- Evidence for spin splitting in In x Ga 1-x As/In 0.52 Al 0.48 As heterostructures as B-->0 (207 citations)
What are the main themes of his work throughout his whole career to date?
P. K. Bhattacharya spends much of his time researching Optoelectronics, Quantum dot, Gallium arsenide, Quantum well and Heterojunction.
The concepts of his Optoelectronics study are interwoven with issues in Molecular beam epitaxy and Laser, Optics.
The various areas that P. K. Bhattacharya examines in his Quantum dot study include Photoluminescence, Photodetector, Dark current and Condensed matter physics, Quantum tunnelling.
His Gallium arsenide research incorporates elements of Field-effect transistor and Photodiode.
His Quantum well research is multidisciplinary, relying on both Exciton and Atomic physics.
P. K. Bhattacharya has researched Heterojunction in several fields, including Heterojunction bipolar transistor and Bipolar junction transistor.
He most often published in these fields:
- Optoelectronics (76.55%)
- Quantum dot (32.41%)
- Gallium arsenide (25.80%)
What were the highlights of his more recent work (between 2004-2018)?
- Optoelectronics (76.55%)
- Quantum dot (32.41%)
- Quantum dot laser (21.11%)
In recent papers he was focusing on the following fields of study:
His scientific interests lie mostly in Optoelectronics, Quantum dot, Quantum dot laser, Laser and Semiconductor laser theory.
His Optoelectronics research includes elements of Quantum well, Molecular beam epitaxy and Optics.
His work deals with themes such as Electron and Blue laser, which intersect with Quantum well.
His Quantum dot research is multidisciplinary, incorporating perspectives in Photoluminescence, Heterojunction, Dark current, Photonic crystal and Quantum tunnelling.
P. K. Bhattacharya studied Quantum dot laser and Silicon that intersect with Quantum point contact and Nanowire.
His Semiconductor laser theory study incorporates themes from Condensed matter physics, Circular polarization, Lasing threshold, Vertical-cavity surface-emitting laser and Optical polarization.
Between 2004 and 2018, his most popular works were:
- Characteristics of a tunneling quantum-dot infrared photodetector operating at room temperature (185 citations)
- Electrical spin injection and threshold reduction in a semiconductor laser. (136 citations)
- Direct measurement of auger recombination in In0.1Ga0.9N/GaN quantum wells and its impact on the efficiency of In0.1Ga0.9N/GaN multiple quantum well light emitting diodes (124 citations)
In his most recent research, the most cited papers focused on:
- Quantum mechanics
- Electron
- Semiconductor
His main research concerns Optoelectronics, Quantum dot, Quantum dot laser, Semiconductor laser theory and Gallium arsenide.
He has included themes like Quantum well, Laser and Molecular beam epitaxy in his Optoelectronics study.
His research integrates issues of Photodetector, Photonic crystal, Optics, Terahertz radiation and Laser linewidth in his study of Quantum dot.
His studies in Quantum dot laser integrate themes in fields like Tunnel injection, Amorphous solid, Heterojunction and Silicon.
His Semiconductor laser theory research is multidisciplinary, incorporating elements of Optical polarization, Circular polarization and Atomic physics.
His Gallium arsenide research includes themes of Duty cycle, Semiconductor, Heat transfer, Measure and Charge-coupled device.
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