@misc{10481/84301, year = {2023}, month = {9}, url = {https://hdl.handle.net/10481/84301}, abstract = {Exploiting ambipolar electrical conductivity based on graphene field-effect transistors has raised enormous interest for high-frequency (HF) analog electronics. Controlling the device polarity, by biasing the graphene transistor around the vertex of the V-shaped transfer curve, enables to redesign and highly simplify conventional analog circuits, and simultaneously to seek for multifunctionalities, especially in the HF domain. This study presents new insights for the design of different HF applications such as power amplifiers, mixers, frequency multipliers, phase shifters, and modulators that specifically leverage the inherent ambipolarity of graphene-based transistors.}, organization = {FEDER/Junta de Andalucía-Consejería de Transformación Económica, Industria, Conocimiento y Universidades through the Projects A-TIC-646-UGR20, B-RNM-375-UGR18 and P20_00633}, organization = {Junta de Andalucía-Consejería de Universidad, Investigación e Innovación under ENERGHENE Project No. P21_00149}, organization = {MCIN/AEI/10.13039/501100011033 through the projects PID2020- 116518GB-I00 and PID2021-127840NB-I00 (MCIN/AEI/FEDER, UE)}, organization = {European Union’s Horizon 2020 Framework Programme for Research and Innovation through the Project GrapheneCore3 under Grant Agreement No. 881603}, organization = {PAIDI 2020 – European Social Fund Operational Programme 2014–2020 No. 20804}, organization = {MCIN/AEI/PTA grant, with reference PTA2020-018250-I}, organization = {FPU21/04904}, organization = {Ministerio de Ciencia, Innovación y Universidades under Grant Agreement No. FJC2020-046213-I}, organization = {IPN Contract No. SIP/20230362}, organization = {Funding for open access charge: Universidad de Granada / CBUA}, publisher = {Wiley-VCH GmbH}, keywords = {Ambipolarity}, keywords = {Graphene}, keywords = {High frequency}, keywords = {Mixers}, keywords = {Modulators}, keywords = {Multipliers}, keywords = {Phase shifters}, title = {Exploiting ambipolarity in graphene field-effect transistors for novel designs on high-frequency analog electronics}, doi = {https://doi.org/10.1002/smll.202303595}, author = {Pasadas Cantos, Francisco and Medina Rull, Alberto and García Ruiz, Francisco Javier and Ramos-Silva, Javier Noe and Pacheco-Sanchez, Anibal and Pardo, Mari-Carmen and Toral López, Alejandro and Godoy Medina, Andrés and Ramírez-García, Eloy and Jiménez, David and González Marín, Enrique}, }