Search Results - "Vasilache, Dan"

Nanomaterials and Devices for Harvesting Ambient Electromagnetic Waves by Dragoman, Mircea, Aldrigo, Martino, Dinescu, Adrian, Vasilache, Dan, Iordanescu, Sergiu, Dragoman, Daniela

“…This manuscript presents an overview of the implications of nanomaterials in harvesting ambient electromagnetic waves. We show that the most advanced…”
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Multilevel Spiral Axicon for High-Order Bessel-Gauss Beams Generation by Tudor, Rebeca, Bulzan, George Andrei, Kusko, Mihai, Kusko, Cristian, Avramescu, Viorel, Vasilache, Dan, Gavrila, Raluca

“…This paper presents an efficient method to generate high-order Bessel-Gauss beams carrying orbital angular momentum (OAM) by using a thin and compact optical…”
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W-band sub-harmonic mixer in hybrid technology by Buiculescu, Valentin, Vasilache, Dan

“…A sub-harmonic mixer in hybrid technology is reported in this paper. Flip chip Schottky diode pairs are used as nonlinear elements. A novel solutions with…”
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Interaction of acoustic waves with spin waves using a GHz operating GaN/Si SAW device with a Ni/NiFeSi layer between its IDTs by Zdru, Ioana, Ciubotaru, Florin, Nastase, Claudia, Florescu, Andrei, Hamadeh, Alexandre Abbass, Geilen, Moritz, Nicoloiu, Alexandra, Boldeiu, George, Vasilache, Dan, Iordanescu, Sergiu, Nedelcu, Life Monica, Narducci, Daniele, Ciornei, Mihaela-Cristina, Adelmann, Christoph, Dinescu, Adrian, Weiler, Mathias, Pirro, Philipp, Muller, Alexandru

“…A two port surface acoustic wave (SAW) device was developed to be used for the control and excitation via spin waves (SW). The structure was manufactured using…”
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Semiconductor‐to‐Metal‐like Transition Behavior under Temperature Variation for Inkjet Printed PEDOT:PSS Tracks Embedded in Polymer by Moagăr-Poladian, Gabriel, Mitra, Kalyan Yoti, Mitra, Dana, Thalheim, Robert, Zichner, Ralf, Moagăr-Poladian, Victor, Pachiu, Cristina, Dumbrăvescu, Niculae, Vasilache, Dan

“…Herein, it is intended to show the effect of embedding an inkjet printed poly(3,4‐ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) track in an…”
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Experimental Analysis of Rayleigh and Sezawa Modes Resonance Frequencies in SAW Devices Manufactured on Sc0.3Al0.7N/Si by Nicoloiu, Alexandra, Boldeiu, George, Nastase, Claudia, Nedelcu, Monica, Ciornei, Cristina, Zdru, Ioana, Stavrinidis, George, Vasilache, Dan, Stavrinidis, Antonis, Dinescu, Adrian, Konstantinidis, George, Müller, Alexandru

“…GHz operating single port SAW resonators have been manufactured on Sc0.3Al0.7N/Si substrate. The thickness of the ScAlN thin layer was 0.8 μm. Advanced…”
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Experimental Analysis of Rayleigh and Sezawa Modes Resonance Frequencies in SAW Devices Manufactured on Sc 0 . 3 Al 0 . 7 N /Si by Nicoloiu, Alexandra, Boldeiu, George, Nastase, Claudia, Nedelcu, Monica, Ciornei, Cristina, Zdru, Ioana, Stavrinidis, George, Vasilache, Dan, Stavrinidis, Antonis, Dinescu, Adrian, Konstantinidis, George, Müller, Alexandru

“…GHz operating single port SAW resonators have been manufactured on Sc 0.3 Al 0.7 N/Si substrate. The thickness of the ScAlN thin layer was 0.8 μm. Advanced…”
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Harvesting Electromagnetic Energy in the -Band Using a Rectenna Formed by a Bow Tie Integrated With a 6-nm-Thick Au/HfO2/Pt Metal-Insulator-Metal Diode by Aldrigo, Martino, Dragoman, Mircea, Modreanu, Mircea, Povey, Ian, Iordanescu, Sergiu, Vasilache, Dan, Dinescu, Adrian, Shanawani, Mazen, Masotti, Diego

“…In this paper, the first demonstration of a bow-tie antenna integrated with a metal-insulator-metal (MIM) diode for electromagnetic energy harvesting in the…”
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Harvesting Electromagnetic Energy in the ${V}$ -Band Using a Rectenna Formed by a Bow Tie Integrated With a 6-nm-Thick Au/HfO 2 /Pt Metal–Insulator–Metal Diode by Aldrigo, Martino, Dragoman, Mircea, Modreanu, Mircea, Povey, Ian, Iordanescu, Sergiu, Vasilache, Dan, Dinescu, Adrian, Shanawani, Mazen, Masotti, Diego

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Current rectification effects in 6 nm thick HfxZr1-xOy ferroelectrics/Si planar heterostructures by Dragoman, Mircea, Modreanu, Mircea, Povey, Ian M., Iordanescu, Sergiu, Aldrigo, Martino, Dinescu, Adrian, Vasilache, Dan, Romanitan, Cosmin, Dragoman, Daniela

“…We show experimentally that current rectification occurs in planar ferroelectric Zr-doped HfO2/Si heterostructures having a thickness of 6 nm. When the applied…”
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Current rectification effects in 6 nm thick Hf Zr1-Oy ferroelectrics/Si planar heterostructures by Dragoman, Mircea, Modreanu, Mircea, Povey, Ian M., Iordanescu, Sergiu, Aldrigo, Martino, Dinescu, Adrian, Vasilache, Dan, Romanitan, Cosmin, Dragoman, Daniela

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Microwave Detection Using 2-Atom-Thick Heterojunction Diodes by Aldrigo, Martino, Dragoman, Mircea, Iordanescu, Sergiu, Vasilache, Dan, Dinescu, Adrian, Biagetti, Giorgio, Pierantoni, Luca, Mencarelli, Davide

“…In this paper, a two-dimensional material-based diode for microwave detection at 2.49 GHz with photo detector capabilities is presented. The diode consists of…”
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Non-volatile memory devices based on Ge nanocrystals by Vasilache, Dan, Cismaru, Alina, Dragoman, Mircea, Stavarache, Ionel, Palade, Catalin, Lepadatu, Ana-Maria, Ciurea, Magdalena Lidia

“…The article presents the fabrication and characterization of NV (non‐volatile) memory devices based on SiO2/Ge/SiO2 trilayer structures on Si wafers. The…”
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Physics-aware macromodels for MEMS switches by Lup, Aurel-Sorin, Ciuprina, Gabriela, Ioan, Daniel, Duca, Anton, Nicoloiu, Alexandra, Vasilache, Dan

“…Purpose The purpose of this paper is to propose a physics-aware algorithm to obtain radio frequency (RF)-reduced models of micro-electromechanical systems…”
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Cantilever for RF applications: Model and technology by Chaturvedi, Saurabh, Bozanic, Mladen, Vasilache, Dan, Sinha, Saurabh, Giangu, Ioana, Stefanescu, Alexandra

“…A radio frequency (RF) microelectromechanical systems (MEMS) shunt cantilever is simulated using the Keysight Technologies Advanced Design System up to 65 GHz…”
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6.3-GHz Film Bulk Acoustic Resonator Structures Based on a Gallium Nitride/Silicon Thin Membrane by Muller, A., Neculoiu, D., Konstantinidis, G., Stavrinidis, A., Vasilache, D., Cismaru, A., Danila, M., Dragoman, M., Deligeorgis, G., Tsagaraki, K.

“…This letter describes the fabrication and the morphological and microwave characterization of film bulk acoustic resonator structures, supported on very thin…”
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Finite Element Simulation of Accelerated Stress Testing and Damage Detection for Micro and Nano Structures Using Surface Acoustic Waves (SAWs) by Mohammadi, Arash, Boldeiu, George, Vasilache, Dan, Ziaei, Afshin, Wunderle, Bernhard

“…The application demands and advances in micro-/nano-electronics has led to the advent of extremely small integral 1D, 2D or 3D functional elements and these…”
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Fabrication of spiral phase plates for optical vortices by Tudor, Rebeca, Kusko, Mihai, Kusko, Cristian, Craciunoiu, Florea, Avram, Andrei, Vasilache, Dan

“…This work presents a reproductible fabrication process of spiral phase plates (SPPs) based on microfabrication techniques such as photolithography and reactive…”
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High performance thin film bulk acoustic resonator covered with carbon nanotubes by Dragoman, M., Muller, A., Neculoiu, D., Vasilache, D., Konstantinidis, G., Grenier, K., Dubuc, D., Bary, L., Plana, R., Flahaut, E.

“…This letter presents experimental results concerning a thin film bulk acoustic wave resonator realized on a thin GaN membrane and covered with a thin film of…”
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Study of an electro-mechanic mechanism exploiting in-plane rotation for the realization of tuneable capacitors by Savadkoohi, Parisa Ture, Margesin, Benno, Vasilache, Dan, Giacomozzi, Flavio

“…In the last years MEMS Switches and related MEM components have encountered a great interest in the technology community for their outstanding intrinsic…”
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