Joseph P. Donnelly spends much of his time researching Optics, Optoelectronics, Gallium arsenide, Laser and Ion implantation. His Optics research is multidisciplinary, incorporating elements of Semiconductor and Electrical efficiency. As part of the same scientific family, Joseph P. Donnelly usually focuses on Optoelectronics, concentrating on Avalanche photodiode and intersecting with Photodiode, Photodetector and Geiger counter.
His Gallium arsenide research incorporates elements of Fiber and High power lasers. The study incorporates disciplines such as Diode, Hybrid array and Noise figure in addition to Laser. The concepts of his Ion implantation study are interwoven with issues in Annealing, Wafer, Electrical resistivity and conductivity and Silicon.
His primary areas of study are Optoelectronics, Optics, Laser, Semiconductor laser theory and Gallium arsenide. Joseph P. Donnelly mostly deals with Diode in his studies of Optoelectronics. In his research, Ion implantation is intimately related to Semiconductor device, which falls under the overarching field of Diode.
He undertakes multidisciplinary investigations into Optics and Slab in his work. As a part of the same scientific study, Joseph P. Donnelly usually deals with the Laser, concentrating on Epitaxy and frequently concerns with Analytical chemistry. His Semiconductor laser theory research integrates issues from Optical fiber, Laser beam quality and Light-emitting diode.
Joseph P. Donnelly mainly focuses on Optoelectronics, Optics, Laser, Optical amplifier and Amplifier. His biological study spans a wide range of topics, including Avalanche photodiode and Quantum well. Joseph P. Donnelly connects Optics with Slab in his study.
His Laser research is multidisciplinary, relying on both Photonic integrated circuit, Epitaxy, Diode, Bar and Optical fiber. His research integrates issues of Stimulated emission, Active laser medium, Laser beams and Noise figure in his study of Optical amplifier. His work in Amplifier tackles topics such as Semiconductor which are related to areas like Fiber, Electronic engineering and Fiber amplifier.
Joseph P. Donnelly focuses on Optoelectronics, Optics, Laser, Epitaxy and Wavelength. Optoelectronics is closely attributed to Analytical chemistry in his study. His Optics study often links to related topics such as Noise figure.
His work carried out in the field of Laser brings together such families of science as Interference, Optical communication and Doping. His studies in Epitaxy integrate themes in fields like Quantum well, Quantum cascade laser and Diffraction. His Wavelength research includes elements of Photon counting and APDS.
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BIOMIMETIC GRADIENT HYDROGELS FOR TISSUE ENGINEERING
Shilpa Sant;Matthew J. Hancock;Matthew J. Hancock;Joseph P. Donnelly;Joseph P. Donnelly;Dharini Iyer;Dharini Iyer;Dharini Iyer.
Canadian Journal of Chemical Engineering (2010)
Planar optical waveguide, modulator, variable coupler and switch
Frederick J. Leonberger;Joseph P. Donnelly.
Hybrid two-dimensional surface-emitting laser arrays
Joseph P. Donnelly.
Design Considerations for 1.06- $mu$ m InGaAsP–InP Geiger-Mode Avalanche Photodiodes
J.P. Donnelly;E.K. Duerr;K.A. McIntosh;E.A. Dauler.
IEEE Journal of Quantum Electronics (2006)
Silicon‐ and selenium‐ion‐implanted GaAs reproducibly annealed at temperatures up to 950 °C
J. P. Donnelly;W. T. Lindley;C. E. Hurwitz.
Applied Physics Letters (1975)
Monolithic Silicon Bolometers
P. M. Downey;A. D. Jeffries;S. S. Meyer;R. Weiss.
Applied Optics (1984)
Near-diffraction-limited diode laser arrays by wavelength beam combining.
B. Chann;R. K. Huang;L. J. Missaggia;C. T. Harris.
Optics Letters (2005)
Proton bombardment in InP
J.P. Donnelly;C.E. Hurwitz.
Solid-state Electronics (1977)
Symmetric three-guide optical coupler with nonidentical center and outside guides
J. Donnelly;H. Haus;N. Whitaker.
IEEE Journal of Quantum Electronics (1987)
Afterpulsing in Geiger-mode avalanche photodiodes for 1.06μm wavelength
K. E. Jensen;P. I. Hopman;E. K. Duerr;E. A. Dauler.
Applied Physics Letters (2006)
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