High-temperature modeling of AlGaN/GaN HEMTs
Vitanov, S., Palankovski, V., Maroldt, S., Quay, R.
Published in Solid-state electronics (01.10.2010)
Published in Solid-state electronics (01.10.2010)
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Journal Article
High-Efficiency, High-Temperature Continuous Class-E Sub-Waveform Solution AlGaN/GaN Power Amplifier
Carrubba, V., Maroldt, S., Musser, M., Ture, E., Dammann, M., van Raay, F., Quay, R., Bruckner, P., Ambacher, O.
Published in IEEE microwave and wireless components letters (01.08.2015)
Published in IEEE microwave and wireless components letters (01.08.2015)
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Journal Article
Impact of Metallization Layer Structure on the Performance of G-Band Branch-Line Couplers
Amado-Rey, B., Campos-Roca, Y., Weber, R., Maroldt, S., Tessmann, A., Massler, H., Wagner, S., Leuther, A., Ambacher, O.
Published in IEEE microwave and wireless components letters (01.12.2015)
Published in IEEE microwave and wireless components letters (01.12.2015)
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Journal Article
Development of a high transconductance GaN MMIC technology for millimeter wave applications
Haupt, C., Maroldt, S., Quay, R., Pletschen, W., Leuther, A., Ambacher, O.
Published in Physica status solidi. C (01.02.2011)
Published in Physica status solidi. C (01.02.2011)
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Journal Article
Dual-Gate GaN MMICs for MM-Wave Operation
Quay, R, Tessmann, A, Kiefer, R, Maroldt, S, Haupt, C, Nowotny, U, Weber, R, Massler, H, Schwantuschke, D, Seelmann-Eggebert, M, Leuther, A, Mikulla, M, Ambacher, O
Published in IEEE microwave and wireless components letters (01.02.2011)
Published in IEEE microwave and wireless components letters (01.02.2011)
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Journal Article
A novel GaN-based multiparameter sensor system for biochemical analysis
Lübbers, B., Kittler, G., Ort, P., Linkohr, S., Wegener, D., Baur, B., Gebinoga, M., Weise, F., Eickhoff, M., Maroldt, S., Schober, A., Ambacher, O.
Published in Physica status solidi. C (01.05.2008)
Published in Physica status solidi. C (01.05.2008)
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Journal Article
Examples of high-speed harmonic load pull investigations of high-efficiency GaN power transistors
Marchetti, M., Maier, T., Carrubba, V., Maroldt, S., Musser, M., Quay, R.
Published in 2015 IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems (COMCAS) (01.11.2015)
Published in 2015 IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems (COMCAS) (01.11.2015)
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Conference Proceeding
A dual-band UMTS/LTE highly power-efficient class-ABJ Doherty GaN PA
Carrubba, V., Ture, E., Maroldt, S., Muser, M., Van Raay, F., Quay, R., Ambacher, O.
Published in 2015 10th European Microwave Integrated Circuits Conference (EuMIC) (01.09.2015)
Published in 2015 10th European Microwave Integrated Circuits Conference (EuMIC) (01.09.2015)
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Conference Proceeding
A dual-band UMTS/LTE highly power-efficient Class-ABJ Doherty GaN PA
Carrubba, V., Ture, E., Maroldt, S., Musser, M., Van Raay, F., Quay, R., Ambacher, O.
Published in 2015 European Microwave Conference (EuMC) (01.09.2015)
Published in 2015 European Microwave Conference (EuMC) (01.09.2015)
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Conference Proceeding
Physics-Based Modeling of GaN HEMTs
Vitanov, S., Palankovski, V., Maroldt, S., Quay, R., Murad, S., Rodle, T., Selberherr, S.
Published in IEEE transactions on electron devices (01.03.2012)
Published in IEEE transactions on electron devices (01.03.2012)
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Journal Article
Degradation of 0.25μm GaN HEMTs under high temperature stress test
Dammann, M., Baeumler, M., Brückner, P., Bronner, W., Maroldt, S., Konstanzer, H., Wespel, M., Quay, R., Mikulla, M., Graff, A., Lorenzini, M., Fagerlind, M., van der Wel, P.J., Roedle, T.
Published in Microelectronics and reliability (01.08.2015)
Published in Microelectronics and reliability (01.08.2015)
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Journal Article
A high-power dual-gate GaN switching-amplifier in the GHz-range
Heck, S, Brackle, A, Berroth, M, Maroldt, S, Quay, R
Published in WAMICON 2011 Conference Proceedings (01.04.2011)
Published in WAMICON 2011 Conference Proceedings (01.04.2011)
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Conference Proceeding
A microwave high-power GaN transistor with highly-integrated active digital switch-mode driver circuit
Maroldt, S., Bruckner, P., Quay, R., Ambacher, O.
Published in 2014 IEEE MTT-S International Microwave Symposium (IMS2014) (01.06.2014)
Published in 2014 IEEE MTT-S International Microwave Symposium (IMS2014) (01.06.2014)
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Conference Proceeding
High Efficiency Digital GaN MMIC Power Amplifiers for Future Switch-Mode Based Mobile Communication Systems
Maroldt, S., Haupt, C., Kiefer, R., Bronner, W., Mueller, S., Benz, W., Quay, R., Ambacher, O.
Published in 2009 Annual IEEE Compound Semiconductor Integrated Circuit Symposium (01.10.2009)
Published in 2009 Annual IEEE Compound Semiconductor Integrated Circuit Symposium (01.10.2009)
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Conference Proceeding
Reliability of GaN HEMTs with a 100 nm gate length under DC-stress tests
Dammann, M., Baeumler, M., Anto, R., Konstanzer, H., Bruckner, P., Polyakov, V., Wespel, M., Muller, S., Schwantuschke, D., Maroldt, S., Quay, R., Mikulla, M., Ambacher, O.
Published in 2014 IEEE International Integrated Reliability Workshop Final Report (IIRW) (01.10.2014)
Published in 2014 IEEE International Integrated Reliability Workshop Final Report (IIRW) (01.10.2014)
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Conference Proceeding
Broadband GaN-Based Switch-Mode Core MMICs with 20 W Output Power Operating at UHF
Maroldt, S., Quay, R., Haupt, C., Ambacher, O.
Published in 2011 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS) (01.10.2011)
Published in 2011 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS) (01.10.2011)
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Conference Proceeding
Comparison of a single and a dual-gate GaN switching-amplifier for future communication systems
Heck, S., Maroldt, S., Brackle, A., Quay, R., Berroth, M.
Published in 2011 IEEE MTT-S International Microwave Symposium (01.06.2011)
Published in 2011 IEEE MTT-S International Microwave Symposium (01.06.2011)
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Conference Proceeding
900 MHz pulse-width-modulated class-s power amplifier with improved linearity
Maier, S., Wiegner, D., Zierdt, M., Kuebart, W., Seyfried, U., Haslach, C., Pascht, A., Maroldt, S., Quay, R.
Published in 2011 IEEE MTT-S International Microwave Symposium (01.06.2011)
Published in 2011 IEEE MTT-S International Microwave Symposium (01.06.2011)
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Conference Proceeding
Comparison of a single and a dual-gate GaN switching-amplifier for future communication systems
Heck, S., Maroldt, S., Brackle, A., Berroth, M., Quay, R.
Published in 2011 IEEE MTT-S International Microwave Symposium (01.06.2011)
Published in 2011 IEEE MTT-S International Microwave Symposium (01.06.2011)
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Conference Proceeding
900 MHz pulse-width-modulated class-S power amplifier with improved linearity
Maier, S., Wiegner, D., Zierdt, M., Seyfried, U., Kuebart, W., Haslach, C., Pascht, A., Maroldt, S., Quay, R.
Published in 2011 IEEE MTT-S International Microwave Symposium (01.06.2011)
Published in 2011 IEEE MTT-S International Microwave Symposium (01.06.2011)
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Conference Proceeding