Search Results - "Saghaei, Hamed"

Tunable graphene-on-insulator band-stop filter at the mid-infrared region by Naghizade, Saleh, Saghaei, Hamed

“…This paper presents a novel graphene-on-insulator (GOI) band-stop filter in the mid-infrared region. The finite-difference time-domain method is used to model…”
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A novel design of all-optical full-adder using nonlinear X-shaped photonic crystal resonators by Naghizade, Saleh, Saghaei, Hamed

“…This paper proposes a new all-optical full-adder design based on nonlinear X-shaped photonic crystal (PhC) resonators. The PhC-based full-adder consists of…”
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An ultrafast all-optical half adder using nonlinear ring resonators in photonic crystal microstructure by Sani, Mojtaba Hosseinzadeh, Tabrizi, Afsaneh Asgariyan, Saghaei, Hamed, Karimzadeh, Rouhollah

“…Half adder and half subtractor are the basic building blocks of an arithmetic logic unit used in every optical central processing unit (CPU) to provide…”
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An ultra-fast optical analog-to-digital converter using nonlinear X-shaped photonic crystal ring resonators by Naghizade, Saleh, Saghaei, Hamed

“…This paper reports a new optical analog-to-digital converter (OADC) design based on nonlinear X-shaped photonic crystal ring resonators (X-PCRRs). The…”
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High-sensitivity biosensor for simultaneous detection of cancer and diabetes using photonic crystal microstructure by Sani, Mojtaba Hosseinzadeh, Ghanbari, Ashkan, Saghaei, Hamed

“…In this study, we propose a refractive index-based sensor to detect skin cancer (Basal, HeLa, MDA-MB-231) through human blood. It also can detect diabetes…”
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A tunable broadband graphene-based metamaterial absorber in the far-infrared region by Alden Mostaan, Seyyed Moin, Saghaei, Hamed

“…This paper reports a new design of a broadband absorber composed of graphene, dielectric, and gold layers. The designed absorber has four absorbent modes close…”
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An ultra-narrowband all-optical filter based on the resonant cavities in rod-based photonic crystal microstructure by Hosseinzadeh Sani, Mojtaba, Ghanbari, Ashkan, Saghaei, Hamed

“…In view of the large scientific and technical interest in the frequency-selective all-optical devices, and some optical filters limitations, we focus on the…”
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A novel design of fast and compact all-optical full-adder using nonlinear resonant cavities by Naghizade, Saleh, Saghaei, Hamed

“…In this paper, we report a new design of an all-optical full-adder using two nonlinear resonators. The PhC-based full-adder consists of three input ports (A,…”
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Design and analysis of a novel four‐channel optical filter using ring resonators and line defects in photonic crystal microstructure by Foroughifar, Amin, Saghaei, Hamed, Veisi, Ehsan

“…In this paper, we report a new design of an all-optical filter using photonic crystal microstructure. Ring resonators, line defects, scatterer rods,…”
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Ultra-fast tunable optoelectronic 2-to-4 binary decoder using graphene-coated silica rods in photonic crystal ring resonators by Naghizade, Saleh, Didari-Bader, Azadeh, Saghaei, Hamed

“…Fast and compact optoelectronic devices are highly sought after for applications in high-speed signal processing in optical communication networks. One…”
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Ultra-fast tunable optoelectronic half adder/subtractor based on photonic crystal ring resonators covered by graphene nanoshells by Naghizade, saleh, Saghaei, Hamed

“…This paper reports a new design of a tunable optoelectronic half adder/subtractor. Two photonic crystal (PhC) ring resonators are used to realize the proposed…”
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The role of plasmonic metal-oxides core-shell nanoparticles on the optical absorption of Perovskite solar cells by Ullah, Ihsan, Saghaei, Hamed, Khan, Jahangeer, Shah, Said Karim

“…Among all the different methods to enhance the optical absorption of photovoltaic devices. The plasmonic effect is one the most prominent and effective ways to…”
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Enhancement of Absorption and Effectiveness of a Perovskite Thin-Film Solar Cell Embedded with Gold Nanospheres by Tabrizi, Afsaneh Asgariyan, Saghaei, Hamed, Mehranpour, Mohammad Amin, Jahangiri, Mehdi

“…This paper proposes a novel design of plasmonic perovskite solar cell (PSC). It consists of an anti-reflective glass of fluorine-doped tin oxide (FTO), a…”
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Graphene-based hybrid plasmonic optical electro-absorption modulator on InP platform by Nezamdoost, Hamid, Nikoufard, Mahmoud, Saghaei, Hamed

“…This paper presents a novel design of an optical electro-absorption modulator based on a hybrid plasmonic structure with a graphene layer on the generic InP…”
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Design and simulation of all-optical majority gates using fluid infiltration approach in photonic crystal slab by Mokhtarbaf, Ali, Mosleh, Mohammad, Saghaei, Hamed, Chekin, Mohsen

“…With the growth of technology and the need to integrate optical devices, photonic crystals (PhCs) will have great potential in designing and fabricating…”
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Efficient design of all-optical AND and OR logic gates using fluid infiltration in silicon-based photonic crystal platform by Mokhtarbaf, Ali, Saghaei, Hamed, Mosleh, Mohammad, Chekin, Mohsen

“…This paper proposes a novel approach for designing all-optical logic gates in a photonic crystal platform, utilizing an appropriate fluid infiltration…”
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An optical 2-to-4 decoder based on photonic crystal X-shaped resonators covered by graphene shells by Nayyeri Raad, Ali, Saghaei, Hamed, Mehrabani, Yavar Safaei

“…This paper presents a novel design of a high-speed optical 2-to-4 decoder based on the photonic crystal (PhC) composed of silicon rods. The proposed structure…”
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Ultra-fast all-optical 8-to-3 encoder utilizing photonic crystal fiber by Naghizade, Saleh, Didari-Bader, Azadeh, Saghaei, Hamed, Etezad, Maryam

“…This work proposes a novel design of an 8-to-3 encoder in a photonic crystal fiber (PCF). It is composed of a buffer and three OR logic gates using circular…”
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A Novel All-Optical Sensor Design Based on a Tunable Resonant Nanocavity in Photonic Crystal Microstructure Applicable in MEMS Accelerometers by Hosseinzadeh Sani, Mojtaba, Saghaei, Hamed, Mehranpour, Mohammad Amin, Asgariyan Tabrizi, Afsaneh

“…In view of the large scientific and technical interest in the MEMS accelerometer sensor and the limitations of capacitive, resistive piezo, and piezoelectric…”
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Line-wave waveguide engineering using Hermitian and non-Hermitian metasurfaces by Ahmadi, Haddi, Ahmadi, Zahra, Razmjooei, Nasrin, Pasdari-Kia, Mohammad, Bagheri, Amirmasood, Saghaei, Hamed, Arik, Kamalodin, Oraizi, Homayoon

“…Line waves (LWs) refer to confined edge modes that propagate along the interface of dual electromagnetic metasurfaces while maintaining mirror reflection…”
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