Prof. Norocel-Dragos D. Codreanu Profile

Prof. Norocel-Dragos D. Codreanu

Full Professor at Upb-Cetti

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Publications (9)

Proceedings Article | 31 December 2020 Paper

Temperature dependence of I-V characteristics of dye sensitized solar cells

Ciprian Ionescu, Norocel Codreanu, Alexandru Vasile, Paul Svasta, Marin Gheorghe

Proceedings Volume 11718, 117181Z (2020) https://doi.org/10.1117/12.2571251

KEYWORDS: Solar cells, Dye sensitized solar cells, Silicon, Resistance, Semiconductors, Light emitting diodes, Diodes, Temperature metrology, Power supplies

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Proceedings Article | 31 December 2020 Paper

The use of homodyne detection for measuring small frequency differences between two RF oscillators

F. Vasile, A. Craciun, M. Vladescu, P. Schiopu, V. Feies, N. Codreanu, S. Ionita, M. Raducu

Proceedings Volume 11718, 117181A (2020) https://doi.org/10.1117/12.2571200

KEYWORDS: Oscillators, Sensors, Homodyne detection, Network security, Explosives, Electronics, Contamination, Photonics systems, Optoelectronics

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Proceedings Article | 31 December 2018 Paper

Studies of LED lighting structures on flexible substrates

Ciprian Ionescu, Norocel Codreanu

Proceedings Volume 10977, 109772L (2018) https://doi.org/10.1117/12.2325763

KEYWORDS: Light emitting diodes, Printing, Copper, LED lighting, Adhesives, Solid state lighting, Reliability, Infrared cameras, Flexible circuits, Temperature metrology

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Proceedings Article | 14 December 2016 Paper

Comparative studies on dimming capabilities of retrofit LED lamps

Ciprian Ionescu, Alexandru Vasile, Norocel Codreanu, Rodica Negroiu

Proceedings Volume 10010, 100102Z (2016) https://doi.org/10.1117/12.2246105

KEYWORDS: Lamps, Light emitting diodes, Light sources and illumination, Tungsten, Light sources, Polonium, Halogens, Electromagnetic coupling, Electronics, Light

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Proceedings Article | 1 November 2012 Paper

LED switching module with organic devices

A. Bonea, T. Hassinen, N. Codreanu, P. Svasta

Proceedings Volume 8411, 841112 (2012) https://doi.org/10.1117/12.966329

KEYWORDS: Transistors, Light emitting diodes, Resistors, Organic light emitting diodes, Electrodes, Switching, Gold, Device simulation, Diodes, Prototyping

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Proceedings Article | 1 November 2012 Paper

New practice-oriented approach for teaching organic and printed electronics in the electronics/optoelectronics university education

Norocel Codreanu, Marian Vladescu, Ciprian Ionescu, Andreea Bonea

Proceedings Volume 8411, 84111H (2012) https://doi.org/10.1117/12.981558

KEYWORDS: Electronics, Manufacturing, Field effect transistors, Transistors, Silver, Organic electronics, Light emitting diodes, Printing, Computer aided design, Resistors

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Proceedings Article | 1 November 2012 Paper

Thermal investigations on high power LEDs

Ciprian Ionescu, Andrei Drumea, Norocel-Dragoş Codreanu, Alexandru Vasile

Proceedings Volume 8411, 84112Y (2012) https://doi.org/10.1117/12.965881

KEYWORDS: Light emitting diodes, Heatsinks, Resistance, Lamps, Copper, Thermal modeling, Finite element methods, Aluminum, 3D modeling, Convection

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Proceedings Article | 4 December 2010 Paper

Simulating an optoelectronic sensor with intensity modulation using the PSpice-MATLAB/Simulink interface

Marian Vladescu, Norocel Codreanu, Andreea Bonea, Paul Svasta

Proceedings Volume 7821, 782126 (2010) https://doi.org/10.1117/12.882398

KEYWORDS: Receivers, Optoelectronics, Sensors, Systems modeling, Device simulation, Interfaces, Light emitting diodes, Modulation, Electronic circuits, Simulink

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Proceedings Article | 8 May 2007 Paper

Advanced methods for electromagnetic investigation of PCB/PWB layouts

N. Codreanu, C. Ionescu, P. Svasta, V. Golumbeanu

Proceedings Volume 6635, 663513 (2007) https://doi.org/10.1117/12.742085

KEYWORDS: Electromagnetism, Chemical elements, Device simulation, Electromagnetic simulation, Modeling and simulation, Dielectrics, Electronics, Maxwell's equations, Computer simulations, Electromagnetic interference

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Showing 5 of 9 publications

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