ساغر جارچی (عضو هیات‌علمی)

مقالات علمی چاپ شده در مجلات

1. "High gain multi-band circularly polarized bi-layered metasurface patch array antenna with dual-orthogonal feeds"
   Mona Pourhosseini, Saughar Jarchi, Pejman Rezaei, Zahra Ghattan Kashani
   OPTICAL AND QUANTUM ELECTRONICS, Vol. 57, 2025
2. "High transmission phase modulator based on graphene-gold metasurface in THz frequency band"
   Mohammadreza Mokarian, Saughar Jarchi, Fateme Alikarami
   AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS, Vol. 199, pp.1-8, 2025
3. "Multifunctional reconfigurable metasurfaces for manipulation of transmitted wave in THz Band"
   Maryam Mokhayer, Saughar Jarchi, Reza Faraji-Dana
   OPTICAL AND QUANTUM ELECTRONICS, Vol. 56, 2024
4. "Layered Graphene Transmission Line as a Tunable Band Stop Filter and Amplitude Modulator at Terahertz Frequencies"
   Saughar Jarchi
   Modeling & Simulation in Electrical & Electronics Engineering, Vol. 4, pp.61-65, 2024
5. "Terahertz Microstrip Array Antenna with Metasurface Polarization Conversion Using Silicon Dioxide as Dielectric Layer"
   Mona Pourhosseini, Saughar Jarchi, Pejman Rezaei, Zahra Ghattan Kashani
   OPTICAL AND QUANTUM ELECTRONICS, Vol. 56, pp.1-15, 2024
6. "A reconfigurable band-notched wearable super ultra-wideband antenna utilizing a split-ring resonator"
   Leila Ghanbari Yosef Abad, Asgar Keshtkar, Saughar Jarchi
   MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, Vol. 66, pp.1-11, 2024
7. "Characteristic Mode Analysis of a Flexible Circularly Polarized UWB Antenna for Wireless Body Area Networks"
   Leila Ghanbari Yosef Abad, Asgar Keshtkar, Saughar Jarchi
   WIRELESS NETWORKS, pp.1-22, 2024
8. "Miniaturized meandered ring graphene-metal metasurface with wide angle control on the transmitted wave"
   Maryam Mokhayer, Saughar Jarchi, Reza Faraji-Dana
   AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS, Vol. 187, 2024
9. "Amplitude Modulator Design Using Series Graphene Transmission Lines in Terahertz Frequency Band"
   Saughar Jarchi
   IEEE TRANSACTIONS ON NANOTECHNOLOGY, pp.1-6, 2024
10. "3D metamaterial ultra-wideband absorber for curved surface"
    Mahdi Norozi, Saughar Jarchi, Mohsen Ghaffari?Miab, Meisam Esfandyari, Ali Lalbakhsh, Slawomir Koziel, Sam Reisenfeld, Gholamhosein Moloudian
    Scientific Reports, Vol. 13, pp.1043-1056, 2023
11. "A Novel Metamaterial-Inspired UWB and ISM Multiband Antenna for Wireless Communications: Design and Characteristic Mode Analysis"
    Leila Ghanbari Yosef Abad, Asgar Keshtkar, Saughar Jarchi
    Progress In Electromagnetics Research C, Vol. 136, pp.1-12, 2023
12. "Designing a Compact Helical Slot Antenna for Multiple Circularly Polarized OAM Modes"
    Ehsan Koohkan, Saughar Jarchi, Ayaz Ghorbani, Mohammad Bod
    IEEE Antennas and Wireless Propagation Letters, Vol. 22, pp.527-530, 2023
13. "Tunable dielectric resonator antenna with circular polarization and wide bandwidth for terahertz applications"
    Hmidreza Soltanmohammadi, Saughar Jarchi, Arman Soltanmohammadi
    OPTIK, Vol. 287, pp.1-8, 2023
14. "Tunable terahertz filter/antenna-sensor using graphene-based metamaterials"
    Meisam Esfandyari, Ali Lalbakhsh, Saughar Jarchi, Mohsen Ghaffari-Miab, Hamideh Noori mahtaj, Roy Simorangkir
    MATERIALS and DESIGN, Vol. 220, pp.1-10, 2022
15. "Multilayer metamaterial graphene sensor with high sensitivity and independent on the incident angle"
    Motahhare Farrokhfar, Saughar Jarchi, Asgar Keshtkar
    OPTIK, Vol. 265, pp.1-11, 2022
16. "Genetic algorithm design for nonperiodic planar graphene leaky-wave antennas in THz"
    Ali Ghajar, Asgar Keshtkar, Saughar Jarchi, Habib Ghorbaninejad
    INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING, Vol. 32, pp.1-9, 2022
17. "Fast designing approach for planar graphene filtering leaky-wave antennas"
    Ali Ghajar, Asgar Keshtkar, Saughar Jarchi, Habib Ghorbaninejad
    OPTIK, Vol. 262, 2022
18. "Recent and emerging applications of Graphene-based metamaterials in electromagnetics"
    Meisam Esfandyari, Ali Lalbakhsh, Paria Nassirishehni, Saughar Jarchi, Mohsen Ghaffari-Miab, Hamideh Noori mahtaj, Sam Reisenfeld, Mohammad Alibakhshikenari, Slawomir Koziel, Stanislaw Szczepanski
    Road Materials and Pavement Design, Vol. 221, pp.1-12, 2022
19. "Radiation pattern direction control of THz antenna with applying planar graphene metasurface"
    Saughar Jarchi
    OPTIK, Vol. 243, pp.1-10, 2021
20. "Enhancing the sensitivity of a transmissive graphene-based plasmonic biosensor"
    Meisam Esfandyari, Saughar Jarchi, Paria Nassirishehni, Mohsen Ghaffari-Miab
    APPLIED OPTICS, Vol. 60, pp.1201-1208, 2021
21. "Vortex Beam Generation Based on Plasma Reflect- Array Surface at Microwave Frequencies"
    Ehsan Koohkan, Saughar Jarchi, Ayaz Ghorbani, Mohammad Bod
    IEEE TRANSACTIONS ON PLASMA SCIENCE, Vol. 49, pp.2086-2092, 2021
22. "Orbital angular momentum wave generation/detection based on planar multi-slotspiral circularly polarized antenna"
    Ehsan Koohkan, Saughar Jarchi, Ayaz Ghorbani, Mohammad Bod
    MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, Vol. 63, pp.1855-1859, 2021
23. "Complementary Split Ring Resonator Effects on Radiation Pattern Reconfigurable Circular Microstrip Antennas"
    Jafar Fateminasab, Saughar Jarchi, Asgar Keshtkar
    Iranian Journal of Electrical and Electronic Engineering, Vol. 17, 2021
24. "Low-profile aperture stacked patch antenna for early-stage breast cancer detection applications"
    Mehdi Mehranpour, Saughar Jarchi, Asgar Keshtkar, Ayaz Ghorbani, Ali Araghi, Mohsen Khalily
    INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING, Vol. 31, pp.22531-22531, 2021
25. "A novel approach of high-resolution UWB microwave imaging system based on an improved 3D back-projection method for early-stage breast cancer detection applications"
    Mehdi Mehranpour, Saughar Jarchi, A. Ghorbani, Asgar Keshtkar
    International Journal of Microwave and Wireless Technologies, Vol. 13, pp.344-358, 2021
26. "Planar metamaterial sensor with graphene elliptical rings in transmission mode"
    Motahhare Farrokhfar, Saughar Jarchi, Asgar Keshtkar
    APPLIED OPTICS, Vol. 60, pp.2434-2440, 2021
27. "Robust Breast Cancer Imaging Based on a Hybrid Artifact Suppression Method for Early-Stage Tumor Detection"
    Mehdi Mehranpour, Saughar Jarchi, Asgar Keshtkar, Ayaz Ghorbani, Ali Araghi, Okan Yurduseven, Mohsen Khalily
    IEEE Access, Vol. 8, pp.206790-206805, 2020
28. "Compact and wide-band Quasi Yagi-Uda antenna based on periodic grating ground and coupling method in terahertz regime"
    Shima Poorgholam khanjari, Ferdows B. Zarrabi, Saughar Jarchi
    OPTIK, Vol. 203, pp.1-8, 2020
29. "Compact and wideband planar loop antenna with microstrip to parallel strip balun feed using metamaterials"
    Shima Poorgholam khanjari, Saughar Jarchi, Mohmoud Mohammad-Taheri
    AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS, Vol. 111, pp.152883-152883, 2019
30. "Channel capacity enhancement by adjustable graphene based MIMO antenna in THz band"
    Meisam Esfandyari, Saughar Jarchi, Mohsen Ghaffari-Miab
    OPTICAL AND QUANTUM ELECTRONICS, Vol. 51, pp.1-11, 2019
31. "Dual-band, Dynamically Tunable Plasmonic Metamaterial Absorbers Based on Graphene for Terahertz Frequencies"
    Saughar Jarchi, Jalil Rashed-Mohassel, Mehdi Mehranpour
    International Journal of Engineering, Vol. 32, pp.503-509, 2019
32. "Miniaturized low-profile antenna based on uniplanar quasi-composite right/left-handed metamaterial"
    امیر آرایش نیا, Ali Reza Bayat, Morteza Keshtkar bagheri, Saughar Jarchi
    INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING, Vol. 29, pp.1-6, 2019
33. "Study of a Surface Plasmon Resonance Optical Fiber Sensor Based on Periodically Grating and Graphene"
    Meisam Esfandyari, Mahdi Norozi, Pouria Haghdoust, Saughar Jarchi
    Silicon, Vol. 10, pp.2711-2716, 2018
34. "Compact wideband-printed quasi-Yagi antenna using spiral metamaterial resonator"
    Majid Aeini, Saughar Jarchi, Reza Faraji-Dana
    ELECTRONICS LETTERS, Vol. 53, pp.1393-1394, 2017
35. "A Planar Layered Ultra-wideband Metamaterial Absorber for Microwave Frequencies"
    Saughar Jarchi, Omid Soltanmohammadi, Jalil Rashed-Mohassel
    International Journal of Engineering, Vol. 30, pp.338-343, 2017
36. "A broadband ultrathin nonlinear switching metamaterial"
    Ehsan Zarnoosheh Farahani, Saughar Jarchi, Asgar Keshtkar
    Advanced Electromagnetics, Vol. 6, pp.64-70, 2017
37. "complementary periodic structures for miniaturization of planar antennas"
    Saughar Jarchi, Jalil Rashed-Mohassel, Reza Faraji-Dana, Mahmoud Shahabadi
    International Journal of Engineering, Vol. 28, pp.1463-1468, 2015
38. "Proximity Effects of a Layered Periodic Structure on Miniaturization of Patch Antennas"
    Saughar Jarchi
    INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING, Vol. 23, pp.549-558, 2013
39. "بهبود جذب در نانو پوسته های فلزی کروی با استفاده از زیرلایه گرافنی"
    حمیده نوری مهتاج، ساغر جارچی، اصغر کشت کار
    نانو مقیاس، صفحات:319-327، 1397
40. "شبیه سازی و بهینه سازی نانوآنتن ها با هم بندی چندضلعی"
    مهسا علی جباری، ساغر جارچی، حمیده خصوصی ثانی، مسعود عدالتی پور
    نانو مقیاس، صفحات:103-109، 1393

مقالات علمی ارائه شده در همایش‌ها

1. "Reconfigurable Graphene-Based metasurface for THz transmission angle control"
   Maryam Mokhayer, Saughar Jarchi, Reza Faraji-Dana
   The 6th International Conference On Millimeter Wave and Terahertz Technologies (MMWaTT), pp.1-4, 2022
2. "Mutual Coupling Reduction in Multiple-Input Multiple-Output Antenna Based on Metamaterial at Low THz Frequency Band"
   Mohamad hosein Aghamohamadi, Saughar Jarchi, Aliakbar Zamani
   The 6th International Conference On Millimeter Wave and Terahertz Technologies (MMWaTT), pp.1-4, 2022
3. "Adjustable beam antenna using high impedance surface with graphene parts and photonic bandgap for THz applications"
   Hossein Omidi, Saughar Jarchi
   The 6th International Conference On Millimeter Wave and Terahertz Technologies (MMWaTT), pp.1-5, 2022
4. "Absorption enhancement of spherical nano-shells using graphene substrate for solar cell applications"
   Hamideh Noori mahtaj, Saughar Jarchi, Asgar Keshtkar
   Annual International Meeting on Low Dimensional Systems RIAPA-LDS2017, 2017
5. "A Free-standing Mono-Layer Graphene Metamaterial Sheet as a Tunable Terahertz Absorber"
   Saughar Jarchi
   Annual International Meeting on Low Dimensional Systems RIAPA-LDS2017, 2017
6. "خصوصیات پلاسمونیکی آرایه ی متشکل از نانوسیم های طلا"
   Mahsa Alijabbari, Saughar Jarchi, Rasoul Seddighi-Bonabi, Kaveh Pasandideh
   Annual International Meeting on Low Dimensional Systems RIAPA-LDS2017, 2017
7. "Planar Low VSWR Monopole Antenna for UWB and LTE Communications"
   Leila Ghanbari, Asgar Keshtkar, Sakine Ghanbari, Saughar Jarchi
   Microwave Symposium (MMS) 2016 16th Mediterranean, pp.1-4, 2016
8. "Low Cost USB-based RF Power Meter for50MHz-9GHz Frequency Band"
   Leila Ghanbari, Saughar Jarchi, Mahdi Farajpour, Mehdi Ahmadi Najafabadi2
   The International Conference on New Researches in Engineering Sciences, pp.1-5, 2016
9. "وابستگی فرکانس پلاسمون در هندسه های مختلف دوتایی"
   Mahsa Alijabbari, Kaveh Pasandideh, Saughar Jarchi, Rasoul Sedighi Bonabi
   Annual International Advanced School on Low Dimensional Systems (RIAPA-LDS2016), 2016
10. "Simulation and inspection of some round ended Ag (silver) nano structures effects on extinction cross section"
    Hamideh Noori mahtaj, Saughar Jarchi, Asgar Keshtkar
    Annual International Advanced Schoo lon Low Dimensional Systems (RIAPA-LDS2016), 2016
11. "Ultrathin planar nonlinear switching metamaterial"
    Ehsan Zarnoosheh Farahani, Saughar Jarchi, Asgar Keshtkar
    ICE2015, No 1 , 2015
12. "Infra-red polygonal nano-antennas for solar cells"
    Mahsa Alijabbari, حمیده خصوصی, مسعود عدالتی پور, Saughar Jarchi
    Annual International RIAPA Meeting on Low Dimensional Systems RAPA-LDS2015, No 1 , pp.26-26, 2015
13. "Branched nano-dipole for solar energy harvesting"
    Masoud Asgari, Saughar Jarchi
    Annual International RIAPA Meeting on Low Dimensional Systems RAPA-LDS2015, No 1 , pp.23-23, 2015
14. "طراحی و شبیه سازی آنتن مسطح دو بانده و بهره بالا با استفاده از فرامواد"
    شیما پورغلام خنجری، ساغر جارچی، محمود محمدطاهری
    پنجمین کنفرانس بین المللی پژوهش های کاربردی در مهندسی برق، مکانیک و مکاترونیک-کد اختصاصی همایش: 41802-97180، 1397
15. ""
    ساغر جارچی
    چهارمین کنفرانس ملی تکنولوژی های نوین در مهندسی برق، مخابرات و مکاترونیک- کد اختصاصی:90303-97180، صفحات:1-5، 1397
16. "طراحی و شبیه سازی جاذب الکترومغناطیسی فراماده پهن باند غیرحساس به قطبش با زاویه تابش وسیع در باند مایکروویو بر پایهی فیلم های نازک گرافیتی"
    مهدی نوروزی، ساغر جارچی، محسن غفاری میاب
    اولین کنفرانس ملی میکرو/نانو فناوری-کد اختصاصی همایش: 10102-97171، 1397
17. "طراحی و شبیه سازی جاذب متامتریال دو بانده و تنظیم پذیری با استفاده از دیود ورکتور"
    عاطفه ترابی، ساغر جارچی، اصغر کشت کار
    پنجمین کنفرانس بین المللی مهندسی برق و کامپیوتر با تاکید بر دانش بومی-کد اختصاصی همایش: 70805-96170، 1396
18. "طراحی و شبیه سازی جاذب متامتریال پهن باند با قابلیت تنظیم پذیری"
    عاطفه ترابی، ساغر جارچی
    دومین کنفرانس ملی تحقیقات بین رشته ای در مهندسی کامپیوتر، برق، مکانیک و مکاترونیک-کد اختصاصی همایش: 13109-95170، 1396
19. "طراحی نانو جاذب در فرکانس های تراهرتز با استفاده از لایه های گرفن"
    کمال حمیدیان، رکسانا باقری، ساغر جارچی
    اولین کنفرانس ملی فیزیک نانو و فرمواد از شبیه سازی تا صنعت، شماره 1 ، صفحات:244-248، 1394
20. "شبیه سازی و طراحی آنتن مسطح با گین بالا با استفاده از لایه های فراماده"
    مهسا علی جباری، فرحناز موبدی، ساغر جارچی
    اولین کنفرانس ملی فیزیک نانو و فرمواد از شبیه سازی تا صنعت، شماره 1 ، صفحات:288-293، 1394