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1
المؤلفون: Chiadikobi Lawrence Ozoemena, Ifeanyi Anthony Egwuatu, Ifeanacho Ezeteonu Abireh, Elizabeth Finbarrs-Bello, Ignatius Ikemefuna Ozor, Anthony Okechukwu Akpa
المصدر: Journal of Advances in Medicine and Medical Research. :224-235
مصطلحات موضوعية: General Medicine
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2
المؤلفون: Michael A. Awaah, Okechukwu Akpa, Kennedy A. Aganah, Uwadiae Obahiagbon, Isibhakhomen Awaah
المصدر: 2018 IEEE PES/IAS PowerAfrica.
مصطلحات موضوعية: Materials science, business.industry, Wide-bandgap semiconductor, Gallium nitride, Thermionic emission, Heterojunction, High-electron-mobility transistor, chemistry.chemical_compound, chemistry, Optoelectronics, Electrical measurements, business, Ohmic contact, Diode
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3
المؤلفون: Shaik Shoieb, Okechukwu Akpa, Philip L. Anderson, Supapan Seraphin, K. Das, Trenton R. Thompson, Tamara Isaacs-Smith
المصدر: Journal of Electronic Materials. 39:2462-2466
مصطلحات موضوعية: Materials science, business.industry, Chalcopyrite, Heterojunction, Sputter deposition, Condensed Matter Physics, Electronic, Optical and Magnetic Materials, law.invention, Halogen lamp, Optics, law, Sputtering, Transmission electron microscopy, visual_art, Materials Chemistry, visual_art.visual_art_medium, Optoelectronics, Crystallite, Electrical and Electronic Engineering, business, Diode
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4
المؤلفون: Sharukh Sakhawat, Okechukwu Akpa, Arindra N. Guha, K. Das, Minseo Park, Siddharth Alur, Saritha Akavaram, An-Jen Cheng, Yogesh K. Sharma, Hui Xu, Ryan Josefsberg, Kilho Kang, Yaqi Wang
المصدر: Journal of Electronic Materials. 39:2448-2451
مصطلحات موضوعية: Materials science, Solid-state physics, business.industry, Analytical chemistry, Condensed Matter Physics, medicine.disease_cause, Temperature measurement, Electronic, Optical and Magnetic Materials, law.invention, symbols.namesake, law, Materials Chemistry, medicine, symbols, Optoelectronics, Junction temperature, Electrical and Electronic Engineering, business, Spectroscopy, Raman spectroscopy, Ultraviolet, Diode, Light-emitting diode
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5
المؤلفون: Shaik Shoieb, Philip L. Anderson, Supapan Seraphin, Okechukwu Akpa, Tamara Isaacs-Smith, Kalyan K. Das, Trenton R. Thompson
المصدر: MRS Proceedings. 1210
مصطلحات موضوعية: chemistry.chemical_compound, Materials science, chemistry, Transmission electron microscopy, Ion plating, Analytical chemistry, Oxide, Substrate (electronics), Thin film, Sputter deposition, Conductivity, Buffered oxide etch
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6
المؤلفون: Arindra N. Guha, Okechukwu Akpa, Alphonse-Marie Kamto Tegueu, K. Das
المصدر: MRS Proceedings. 955
مصطلحات موضوعية: Materials science, Valence (chemistry), business.industry, Band gap, Gallium nitride, Heterojunction, medicine.disease_cause, Space charge, law.invention, chemistry.chemical_compound, chemistry, law, medicine, Optoelectronics, business, Ultraviolet, Diode, Light-emitting diode
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7
المؤلفون: Okechukwu Akpa, Minseo Park, Ping Z Hagler, Md. Shahrukh Sakhawat, Dake Wang, Arindra N. Guha, K. Das
المصدر: MRS Proceedings. 955
مصطلحات موضوعية: Materials science, Current voltage, business.industry, law, Optoelectronics, Junction temperature, High current, Optical emission spectroscopy, business, Spectral line, Light-emitting diode, law.invention, Diode
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8Academic Journal
المؤلفون: Yaqi Wang, Hui Xu, Siddharth Alur, An-jen Cheng, Minseo Park, Sharukh Sakhawat, Arindra N, Okechukwu Akpa, Saritha Akavaram, Kalyankumar Das
المساهمون: The Pennsylvania State University CiteSeerX Archives
المصدر: http://www.csmantech.org/Digests/2009/2009 Papers/8.3.pdf.
مصطلحات موضوعية: GaN, LED, Electroluminescence, Raman spectroscopy
وصف الملف: application/pdf
Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.615.1002; http://www.csmantech.org/Digests/2009/2009 Papers/8.3.pdf
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9Academic Journal
المؤلفون: Yaqi Wang, Hui Xu, Siddharth Alur, An-jen Cheng, Minseo Park, Sharukh Sakhawat, Arindra N, Okechukwu Akpa, Saritha Akavaram, Kalyankumar Das
المساهمون: The Pennsylvania State University CiteSeerX Archives
المصدر: http://www.gaasmantech.org/Digests/2009/2009 Papers/033.pdf.
مصطلحات موضوعية: GaN, LED, Electroluminescence, Raman spectroscopy
وصف الملف: application/pdf
Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.505.2813; http://www.gaasmantech.org/Digests/2009/2009 Papers/033.pdf