[Journal Article]
Graphene-Based Frequency-Conversion Mixers for High-Frequency Applications
In: IEEE transactions on microwave theory and techniques : MTT, 68 (6), 2090-2096, 2020
[DOI: 10.1109/TMTT.2020.2978821]

Hamed, Ahmed
Saeed, Mohamed
Negra, Renato

[Journal Article]
Investigation on a binary-weighted reflection-coefficient generator for broadband multiport transmitters
In: International journal of electronics and communications = Archiv für Elektronik und Übertragungstechnik : AEÜ, 118, 153163, 2020
[DOI: 10.1016/j.aeue.2020.153163]

Nardi, Christopher
Wei, Muh-Dey
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
upBUS - Mögliche Anwendungen eines transmodularen Busses im Ruhrgebiet
In: Tagungsband zum Symposium Intelligente Mobilität, 26-27, 2020

Meinert, Tobias
Berndt, Dominik
Bierbüsse, David
Heidebrecht, Eduard
Chaves-Vargas, Mauricio
et al.

[Contribution to a book, Contribution to a conference proceedings]
Low Power, 11.8 Gbps 27-1 Pseudo-Random Bit Sequence Generator in 65 nm standard CMOS
In: 2019 26th IEEE International Conference on Electronics Circuits and Systems (ICECS) / publisher: IEEE, 318-321, 2019
[DOI: 10.1109/ICECS46596.2019.8965019]

Wang, Yanlu
Wei, Muh-Dey
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Concept for a 16-QAM RF Transmitter on Flexible Substrate using a Graphene Technology
In: 2019 26th IEEE International Conference on Electronics Circuits and Systems (ICECS) / publisher: IEEE, 93-94, 2019
[DOI: 10.1109/ICECS46596.2019.8965174]

Fan, Chun-Yu
Wei, Muh-Dey
Gjurovski, Peco
Elsayed, Mohamed Saeed
Ghareeb, Ahmed Hamed Abdel Razek
et al.

[Contribution to a book, Contribution to a conference proceedings]
Graphene-Diode-Based Frequency Conversion Mixers for High-Frequency Applications
In: 2019 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications : July 16-18, 2019, Bochum, Germany / IMWS-AMP 2019 ; IEEE; MTT-S; EuMA, European Microwave Association; Ruhr Universität Bochum, RUB, 130-132, 2019
[DOI: 10.1109/IMWS-AMP.2019.8880143]

Ghareeb, Ahmed Hamed Abdel Razek
Elsayed, Mohamed Saeed
Wang, Zhenxing
Shaygan, Mehrdad
Neumaier, Daniel
et al.

[Contribution to a book, Contribution to a conference proceedings]
Voltage-Double RF Rectifier using Inductive Matching Network
In: 2019 IEEE Wireless Power Transfer Conference (WPTC) / PELS - IEEE Power Electronics Society, MTT-S ; IEEE, 591-594, 2019
[DOI: 10.1109/WPTC45513.2019.9055605]

Wei, Muh-Dey
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Ultralow Power, 3.15 mW, 76.7 GHz Digitally Controlled Oscillator in 65 nm CMOS for High Data-Rate Application
In: 2019 14th European Microwave Integrated Circuits Conference : 30 September-1 October 2019, Paris, France / EuMIC 2019 - the 14th European Microwave Integrated Circuits Conference ; co-sponsored by: GAAS, Electron Devices Society ; EuMA - European Microwave Association, 5-8, 2019
[DOI: 10.23919/EuMIC.2019.8909398]

Wang, Yanlu
Wei, Muh-Dey
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
400 Watt Sequential Power Amplifier Using Inverted Doherty-Type Active Load Modulation with 50 % Efficiency at 10 dB Back-off over 23 % Fractional Bandwidth
In: 2019 49th European Microwave Conference : 1-3 October 2019, Paris, France / 49th European Microwave Conference ; co-sponsored by: APS, EurAPP, APMC 2019 Singapore ; EuMA - European Microwave Association, 563-566, 2019
[DOI: 10.23919/EuMC.2019.8910931]

Dietrich, Florian
Wei, Muh-Dey
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Implementation of a Four-Way Amplitude Modulated Mixerless Transmitter
In: 2019 49th European Microwave Conference : 1-3 October 2019, Paris, France / 49th European Microwave Conference ; co-sponsored by: APS, EurAPP, APMC 2019 Singapore ; EuMA - European Microwave Association, 1044-1047, 2019
[DOI: 10.23919/EuMC.2019.8910851]

Gjurovski, Peco
Wei, Muh-Dey
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Symbolic Top-down Design Methodology of a Quadrature Bandpass Delta Sigma Modulator
In: SMACD 19 : 15-18 July, Lausanne, Switzerland : 16th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD) : conference proceedings / technical co-sponsors: IEEE, CAS - IEEE Circuits and Systems Society, CEDA - IEEE Council on Electronic Design Automation, 253-256, 2019
[DOI: 10.1109/SMACD.2019.8795269]

Hanay, Oner
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Verilog-A based Behavioral Modeling of an FBMC Transmitter
In: SMACD 19 : 15-18 July, Lausanne, Switzerland : 16th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD) : conference proceedings / technical co-sponsors: IEEE, CAS - IEEE Circuits and Systems Society, CEDA - IEEE Council on Electronic Design Automation, 49-52, 2019
[DOI: 10.1109/SMACD.2019.8795253]

Döll, Patrick
Hanay, Oner
Bayram, Erkan
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Exploiting Graphene Quantum Capacitance in Subharmonic Parametric Downconversion
In: Microwave, MTT-S International Symposium, 1111-1114, 2019
[DOI: 10.1109/MWSYM.2019.8700855]

Saeed, Mohamed
Heidebrecht, Eduard
Hamed, Ahmed
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
X-Band MMIC Balanced Frequency Doubler based on Graphene Diodes
In: [2019 IEEE/MTT-S International Microwave Symposium, IMS 2019, 2019-06-02 - 2019-06-07, Boston, MA, USA], 930-933, 2019

Ghareeb, Ahmed Hamed Abdel Razek
Saeed, Mohamed
Wang, Zhenxing
Shaygan, Mehrdad
Neumaier, Daniel
et al.

[Contribution to a book, Contribution to a conference proceedings]
Fully digital-IF based RF-DAC Transmitter
In: PRIME 19 : 15-18 July, Lausanne, Switzerland : 15th Conference on PhD Research in Microelectronics and Electronics (PRIME 2019) : conference proceedings / technical sponsorships: IEEE, CAS - IEEE Circuits and Systems Society, 89-92, 2019
[DOI: 10.1109/PRIME.2019.8787752]

Bayram, Erkan
Hanay, Oner
Elsayed, Mohamed Saeed
Negra, Renato

[Journal Article]
Flexible One-Dimensional Metal-Insulator-Graphene Diode
In: ACS applied electronic materials, 1 (6), 945-950, 2019
[DOI: 10.1021/acsaelm.9b00122]

Wang, Zhenxing
Uzlu, Burkay
Shaygan, Mehrdad
Otto, Martin
Ribeiro, Mário
et al.

[Contribution to a book, Contribution to a conference proceedings]
Compact Harmonic-Tuned Rectifier using Inductive Matching Network
In: [2019 IEEE/MTT-S International Microwave Symposium, IMS 2019, 2019-06-02 - 2019-06-07, Boston, MA, USA], 1513-1518, 2019
[DOI: 10.1109/MWSYM.2019.8701075]

Wei, Muh-Dey
Fan, Chun-Yu
Dietrich, Florian
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Fully Integrated Wideband Doherty PA with Additive-Voltage Supported Load-Modulation in CMOS 130nm
In: [2019 IEEE/MTT-S International Microwave Symposium, IMS 2019, 2019-06-02 - 2019-06-07, Boston, MA, USA], 1331-1334, 2019
[DOI: 10.1109/MWSYM.2019.8700774]

Heidebrecht, Eduard
Wei, Muh-Dey
Negra, Renato

[Contribution to a book, Journal Article]
CMOS rectifier design for RFID chip with high sensitivity at low input power to be combined with an ultrasmall antenna
In: International journal of numerical modelling, 32 (6), e2607, 2019
[DOI: 10.1002/jnm.2607]

Jantarachote, Vasan
Tontisirin, Sitt
Akkaraekthalin, Prayoot
Negra, Renato
Chalermwisutkul, Suramate

[Book, Dissertation / PhD Thesis]
Development of integrated perovskite lasers for dielectric photonic circuits, xix, 164 Seiten : Illustrationen, Diagramme, 2019

Cegielski, Piotr Jacek

[Book, Dissertation / PhD Thesis]
Efficient and wideband CMOS distributed power amplifiers for various high data rate applications, xvi, 133 Seiten : Illustrationen, Diagramme, 2019

Tarar, Mohsin Mumtaz

[Dissertation / PhD Thesis]
Graphene integrated circuits for micro- and millimetre-wave applications, 1 Online-Ressource (xxii, 172 Seiten) : Illustrationen, Diagramme, 2019

Ghareeb, Ahmed Hamed Abdel Razek

[Dissertation / PhD Thesis]
Thin-film technology for graphene-based electronic devices and circuits, 1 Online-Ressource (xii, Aii, 154 Seiten) : Illustrationen, Diagramme, 2019

Elsayed, Mohamed

[Contribution to a book, Contribution to a conference proceedings]
Three-Port S-Parameter based characterization of integrated bridged-T-Coils
In: [2019 12th German Microwave Conference, GeMiC, 2019-03-25 - 2019-03-27, Stuttgart, Germany], 268-271, 2019
[DOI: 10.23919/GEMIC.2019.8698123]

Hanay, Oner
Hulsman, Jule
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Design approach for compact rotary travelling-wave oscillator based on lumped phase shift networks
In: [2019 12th German Microwave Conference, GeMiC, 2019-03-25 - 2019-03-27, Stuttgart, Germany], 256-259, 2019
[DOI: 10.23919/GEMIC.2019.8698116]

Shivanna, Bhaskar
Ghareeb, Ahmed Hamed
Saeed, Mohamed
Chalermwisutkul, Suramate
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
1 kW 13.56 MHz Class-D−1 Power Stage with 90 % Drain Efficiency
In: [12th German Microwave Conference, GeMiC, 2019-03-25 - 2019-03-27, Stuttgart, Germany], 252-255, 2019
[DOI: 10.23919/GEMIC.2019.8698146]

Zhang, Zihui
Nghiem, Xuan Anh
Negra, Renato
Boeck, Georg

[Contribution to a book, Contribution to a conference proceedings]
Compact and Wireless 2.5-5 GHz Frequency Doubler for Harmonic RFID Applications
In: [12th German Microwave Conference, GeMiC, 2019-03-25 - 2019-03-27, Stuttgart, Germany], 67-70, 2019
[DOI: 10.23919/GEMIC.2019.8698150]

Palacios, Paula
Saeed, Mohamed
Ghareeb, Ahmed Hamed
Negra, Renato

[Journal Article]
Large-Signal Model of the Metal-Insulator-Graphene Diode Targeting RF Applications
In: IEEE electron device letters, 40 (6), 1005-1008, 2019
[DOI: 10.1109/LED.2019.2911116]

Pasadas, Francisco
Saeed, Mohamed
Ghareeb, Ahmed Hamed
Wang, Zhenxing
Negra, Renato
et al.

[Book, Dissertation / PhD Thesis]
Influence of ESD on integrated circuits during operation, xxiv, 128 Seiten : Illustrationen, Diagramme, 2019

Ungru, Thomas

[Dissertation / PhD Thesis]
Micro- and millimetre-wave circuits for broadband six-port junction receivers, 1 Online-Ressource (xi, 176, xvii Seiten) : Illustrationen, Diagramme, 2019

Qayyum, Saad

[Book, Dissertation / PhD Thesis]
Highly efficient microwave rectifiers for RF energy recycling technique, xvi, 131 Seiten : Illustrationen, Diagramme, 2019

Wang, Defu

[Contribution to a book, Contribution to a conference proceedings]
450W Sequential Power Amplifier with 60% Efficiency at 10 dB Back-Off Using Active Doherty-Type Load Modulation
In: 2018 48th European Microwave Conference : 25-27 September 2018, Madrid, Spain / 48th European Microwave Conference 2018 ; EuMA, European Microwave Association, 847-850, 2018
[DOI: 10.23919/EuMC.2018.8541786]

Dietrich, Florian
Wei, Muh-Dey
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Low-Cost, Wideband Multiport Reflectometer in Single-Layer Structure for Accurate High VSWR Measurement
In: Wideband modulated test signals for network analysis of wireless infrastructure building blocks : 2018 91st ARFTG Microwave Measurement Conference : June 15th, 2018, Lowes Philadelphia Hotel, Philadelphia, Pennsylvania / ARFTG ; MTT-S, IEEE ; general chair: Dominique Schreurs, 4 Seiten, 2018
[DOI: 10.1109/ARFTG.2018.8423819]

Dietrich, Florian
Wei, Muh-Dey
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Large-Signal Metal-Insulator-Graphene Diode Model on a Flexible Substrate for Microwave Application
In: 2018 IEEE MTT-S International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization (NEMO) : 8-10 Aug. 2018, 4 Seiten, 2018
[DOI: 10.1109/NEMO.2018.8503157]

Fan, Chun-Yu
Wei, Muh-Dey
Elsayed, Mohamed
Ghareeb, Ahmed Hamed
Negra, Renato
et al.

[Contribution to a book, Contribution to a conference proceedings]
Universal Model for Millimeter-Wave Integrated Transformers
In: 2018 SMACD : 15th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design : July 2nd-July 5th, 2018, Prague, Czech Republic / technical sponsorships: IEEE, CAS - IEEE Circuits and Systems Society, CEDA - IEEE Council on Electronic Design Automation ; institutional sponsors and organizers: Czech Technical Universiy in Prague, Faculty of Nuclear Science, IMSE-CNM - Instituto Microelectrónica de Sevilla, 197-200, 2018
[DOI: 10.1109/SMACD.2018.8434882]

Herrmann, Johannes
Bierbuesse, David
Negra, Renato

[Patent]
Isolation and insertion-loss improvement technique for electrical switch, 2018

Negra, Renato
Wei, Muh-Dey

[Contribution to a book, Contribution to a conference proceedings]
Insertion-Loss Optimization of Transformer-based Matching Networks for mm-Wave Applications
In: 2018 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC) : 30-31 October 2018, Tallinn, Estonia : proceedings in IEEE Xplore / conference co-sponsored by: IEEE, CAS - IEEE Circuits and Systems Society, TTÜ, Tampere University of Technology ; edited by: Jari Nurmi, Peeter Ellervee, Juri Mihhailov, Maksim Jenihhin, Kalle Tammemäe, 5 Seiten, 2018
[DOI: 10.1109/NORCHIP.2018.8573510]

Bierbuesse, David
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
0.15 mm2, DC-70GHz, Graphene-Based Power Detector with Improved Sensitivity and Dynamic Range
In: Proceedings of the 2018 IEEE MTT-S International Microwave Symposium : 10-15 June 2018, Philadelphia, Pennsylvania, USA / IMS 2018, 1519-1522, 2018
[DOI: 10.1109/MWSYM.2018.8439262]

Elsayed, Mohamed
Ghareeb, Ahmed Hamed
Qayyum, Saad
Wang, Zhenxing
Shaygan, Mehrdad
et al.

[Contribution to a book, Contribution to a conference proceedings]
Dynamic-Range Extension Technique based on Balanced Rectifiers
In: Proceedings of the 2018 IEEE MTT-S International Microwave Symposium : 10-15 June 2018, Philadelphia, Pennsylvania, USA / IMS 2018, 1141-1143, 2018
[DOI: 10.1109/MWSYM.2018.8439398]

Wei, Muh-Dey
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
6-12 GHz MMIC Double-Balanced Upconversion Mixer based on Graphene Diode
In: Proceedings of the 2018 IEEE MTT-S International Microwave Symposium : 10-15 June 2018, Philadelphia, Pennsylvania, USA / IMS 2018, 674-677, 2018
[DOI: 10.1109/MWSYM.2018.8439211]

Ghareeb, Ahmed Hamed
Saeed, Mohamed
Wang, Zhenxing
Shaygan, Mehrdad
Neumaier, Daniel
et al.

[Contribution to a book, Contribution to a conference proceedings]
High-isolation Stacked RF Switch using dc-lift and Feedforward Cancellation Techniques in Standard 65 nm CMOS
In: 2018 IEEE International Symposium on Circuits and Systems (ISCAS) : proceedings : 27-30 May 2018, Florence, Italy / sponsors: IEEE, CAS, 4 Seiten, 2018
[DOI: 10.1109/ISCAS.2018.8351259]

Wei, Muh-Dey
Negra, Renato

[Journal Article]
Novel signal reproduction technique for improvement of UMTS/WCDMA communication jamming
In: Telecommunication systems, 69 (4), 545-552, 2018
[DOI: 10.1007/s11235-018-0450-4]

Demeechai, Tanee
Phudpong, Ravipat
Pongthavornkamol, Tiwat
Heidebrecht, Eduard
Wallada, Werayuth
et al.

[Journal Article]
All CVD Boron Nitride Encapsulated Graphene FETs With CMOS Compatible Metal Edge Contacts
In: IEEE transactions on electron devices, 65 (10), 4129-4134, 2018
[DOI: 10.1109/TED.2018.2865382]

Pandey, Himadri
Shaygan, Mehrdad
Sawallich, Simon
Kataria, Satender
Wang, Zhenxing
et al.

[Contribution to a book, Contribution to a conference proceedings]
Novel approach for a monolithically integrated GaN cascode with minimized conduction and switching losses
In: 2018 76th Device Research Conference (DRC) : 24-27 June 2018 / [IEEE Electron Device Society (EDS) - ​technical co-sponsor ; Materials Research Society (MRS) - co-sponsor], 2 Seiten, 2018
[DOI: 10.1109/DRC.2018.8442230]

Hahn, Herwig
Yacoub, Hady
Zweipfennig, Thorsten
Lükens, Gerrit
Kotzea, Simon Andreas
et al.

[Journal Article]
Analysis and Design of Distributed Power Detectors
In: IEEE transactions on microwave theory and techniques : MTT, 66 (9), 4191-4203, 2018
[DOI: 10.1109/TMTT.2018.2851954]

Qayyum, Saad
Negra, Renato

[Journal Article]
Metal-Insulator-Graphene Diode Mixer Based on CVD Graphene-on-Glass
In: IEEE electron device letters, 39 (7), 1104-1107, 2018
[DOI: 10.1109/LED.2018.2838451]

Saeed, Mohamed
Hamed, Ahmed
Wang, Zhenxing
Shaygan, Mehrdad
Neumaier, Daniel
et al.

[Contribution to a book, Contribution to a conference proceedings]
A low noise figure K-band receiver in 130 nm CMOS
In: 2018 11th German Microwave Conference (GeMiC) : [Proceedings] - IEEE, 2018. - ISBN 978-3-9812668-8-7 - doi:10.23919/GEMIC.2018.8335075, 243-246, 2018
[DOI: 10.23919/GEMIC.2018.8335075]

Dang, J.
Meinerzhagen, B.
Brückner, S.
Schoebel, J.
Noculak, Achim
et al.

[Contribution to a book, Contribution to a conference proceedings]
Mixer-based parallel frequency generation in 65 nm CMOS for FBMC transmitters
In: 2018 11th German Microwave Conference (GeMiC) : [Proceedings] - IEEE, 2018. - ISBN 978-3-9812668-8-7 - doi:10.23919/GEMIC.2018.8335077, 2018
[DOI: 10.23919/GEMIC.2018.8335077]

Moussavi, Elmira
Hanay, Oner
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Methodology of isolation improvement for an absorptive switch
In: [2018 German Microwave Conference, GeMiC, 2018-03-12 - 2018-03-14, Freiburg, Germany], 43-46, 2018
[DOI: 10.23919/GEMIC.2018.8335024]

Wei, Muh-Dey
Negra, Renato

[Journal Article]
W-Band Graphene-Based Six-Port Receiver
In: IEEE microwave and wireless components letters, 28 (4), 347-349, 2018
[DOI: 10.1109/LMWC.2018.2808416]

Hamed, Ahmed
Habibpour, Omid
Saeed, Mohamed
Zirath, Herbert
Negra, Renato