Ultrafast Dynamics in Nanoscale Systems
Group Leader: Klaas-Jan Tielrooij
Group Leader
Klaas-Jan Tielrooij is Group Leader at the ICN2 since October 2018, heading the Ultrafast Dynamics in Nanoscale Systems group. Between 2018 and 2020, he was Visiting Professor at the Graduate School of Excellence Material Science in Mainz (Germany). Before joining the ICN2, he was a research fellow at the Institute of Photonic Sciences (ICFO). He obtained his Ph.D. from the University of Amsterdam (the Netherlands) in December 2010 with a thesis that was awarded the FOM Physics Thesis Prize 2011. He was awarded an ERC Starting Grant in 2018, and a Ramon y Cajal Fellowship in 2019.
Dr Tielrooij has authored more than 55 peer-reviewed publications, 19 of which in the Nature and Science family, and around 7,000 citations. His H-index is currently 31 (11 years after PhD).
Publications
2024
-
Spatiotemporal Microscopy: Shining Light on Transport Phenomena (Adv. Electron. Mater. 2/2024)
Vazquez, GDB; Morganti, GL; Block, A; van Hulst, NF; Liebel, M; Tielrooij, KJ Advanced Electronic Materials; 10 (2) 2024. 10.1002/aelm.202470009.
-
Ultrafast Umklapp-assisted electron-phonon cooling in magic-angle twisted bilayer graphene
Mehew, JD; Merino, RL; Ishizuka, H; Block, A; Mérida, JD; Carlón, AD; Watanabe, K; Taniguchi, T; Levitov, LS; Efetov, DK; Tielrooij, KJ Science Advances; 10 (6): eadj1361. 2024. 10.1126/sciadv.adj1361.
2023
-
A pre-time-zero spatiotemporal microscopy technique for the ultrasensitive determination of the thermal diffusivity of thin films
Varghese, S; Mehew, JD; Block, A; Reig, DS; Wozniak, P; Farris, R; Zanolli, Z; Ordejon, P; Verstraete, MJ; van Hulst, NF; Tielrooij, KJ Review Of Scientific Instruments; 94 (3): 34903. 2023. 10.1063/5.0102855. IF: 1.600
-
Efficient terahertz harmonic generation in topological metamaterials
Kovalev, S; Tielrooij, K; Ilyakov, I; Deinert, JC; de Oliveira, T; Ponomaryov, O; Principi, A; Reig, D; Block, A; Varghese, S; Schreyeck, S; Brunner, K; Karczewski, G; Carbonell, C; Valenzuela, S; Molenkamp, L; Kiessling, T; Astakhov, GV International Conference On Infrared, Millimeter, And Terahertz Waves, Irmmw-Thz; 2023. 10.1109/IRMMW-THz57677.2023.10298895.
-
Electron cooling in graphene enhanced by plasmon-hydron resonance
Yu, XQ; Principi, A; Tielrooij, KJ; Bonn, M; Kavokine, N Nature Nanotechnology; 18 (8): 898 - +. 2023. 10.1038/s41565-023-01421-3. IF: 38.300
-
Enhanced Thermal Conductivity of Free-Standing Double-Walled Carbon Nanotube Networks
Mehew, JD; Timmermans, MY; Reig, DS; Sergeant, S; Sledzinska, M; Chávez-Angel, E; Gallagher, E; Torres, CMS; Huyghebaert, C; Tielrooij, KJ Acs Applied Materials & Interfaces; 15 (44): 51876 - 51884. 2023. 10.1021/acsami.3c09210. IF: 9.500
-
Observation of Negative Effective Thermal Diffusion in Gold Films
Block, A; Yu, RW; Un, IW; Varghese, S; Liebel, M; van Hulst, NF; Fan, SH; Tielrooij, KJ; Sivan, Y Acs Photonics; 10 (4): 1150 - 1158. 2023. 10.1021/acsphotonics.2c01916. IF: 7.000
-
Reversible Electrical Control of Interfacial Charge Flow across van der Waals Interfaces
Fu, S; Jia, XY; Hassan, AS; Zhang, H; Zheng, WH; Gao, L; Di Virgilio, L; Krasel, S; Beljonne, D; Tielrooij, KJ; Bonn, M; Wang, HI Nano Letters; 23 (5): 1850 - 1857. 2023. 10.1021/acs.nanolett.2c04795. IF: 10.800
-
Terahertz nonlinear photonics based on the ultrafast thermodynamics of quantum materials
Tielrooij, KJ; Principi, A; Reig, DS; Varghese, S; Astakhov, G; Kovalev, S International Conference On Infrared, Millimeter, And Terahertz Waves, Irmmw-Thz; 2023. 10.1109/IRMMW-THz57677.2023.10298868.
-
Ultrafast Tunable Terahertz-to-Visible Light Conversion through Thermal Radiation from Graphene Metamaterials
Ilyakov, I; Ponomaryov, A; Reig, DS; Murphy, C; Mehew, JD; de Oliveira, TVAG; Prajapati, GL; Arshad, A; Deinert, JC; Craciun, MF; Russo, S; Kovalev, S; Tielrooij, KJ Nano Letters; 23 (9): 3872 - 3878. 2023. 10.1021/acs.nanolett.3c00507. IF: 10.800
2022
-
Electrically Tunable Nonequilibrium Optical Response of Graphene
Pogna E.A.A., Tomadin A., Balci O., Soavi G., Paradisanos I., Guizzardi M., Pedrinazzi P., Mignuzzi S., Tielrooij K.-J., Polini M., Ferrari A.C., Cerullo G. ACS Nano; 16 (3): 3613 - 3624. 2022. 10.1021/acsnano.1c04937. IF: 15.881
-
Milliwatt terahertz harmonic generation from topological insulator metamaterials
Tielrooij KJ; Principi A; Reig DS; Block A; Varghese S; Schreyeck S; Brunner K; Karczewski G; Ilyakov I; Ponomaryov O; de Oliveira TVAG; Chen M; Deinert JC; Carbonell CG; Valenzuela SO; Molenkamp LW; Kiessling T; Astakhov GV; Kovalev S Light-Science & Applications; 11 (1) 2022. 10.1038/s41377-022-01008-y. IF: 20.257
-
Ultrafast electronic heat dissipation through surface-to-bulk Coulomb coupling in quantum materials
Principi, A; Tielrooij, KJ Physical Review b; 106 (11) 2022. 10.1103/PhysRevB.106.115422. IF: 3.908
-
Ultrafast light-based logic with graphene
Tielrooij, KJ Nature Materials; 2022. 10.1038/s41563-022-01367-2. IF: 47.656
-
Unraveling Heat Transport and Dissipation in Suspended MoSe2 from Bulk to Monolayer
Saleta Reig D., Varghese S., Farris R., Block A., Mehew J.D., Hellman O., Woźniak P., Sledzinska M., El Sachat A., Chávez-Ángel E., Valenzuela S.O., van Hulst N.F., Ordejón P., Zanolli Z., Sotomayor Torres C.M., Verstraete M.J., Tielrooij K.-J. Advanced Materials; 34 (10, 2108352) 2022. 10.1002/adma.202108352. IF: 30.849
2021
-
Decoupling the effects of defects on efficiency and stability through phosphonates in stable halide perovskite solar cells
Xie H., Wang Z., Chen Z., Pereyra C., Pols M., Gałkowski K., Anaya M., Fu S., Jia X., Tang P., Kubicki D.J., Agarwalla A., Kim H.-S., Prochowicz D., Borrisé X., Bonn M., Bao C., Sun X., Zakeeruddin S.M., Emsley L., Arbiol J., Gao F., Fu F., Wang H.I., Tielrooij K.-J., Stranks S.D., Tao S., Grätzel M., Hagfeldt A., Lira-Cantu M. Joule; 5 (5): 1246 - 1266. 2021. 10.1016/j.joule.2021.04.003. IF: 41.248
-
Electrical tunability of terahertz nonlinearity in graphene
Kovalev S., Hafez H.A., Tielrooij K.-J., Deinert J.-C., Ilyakov I., Awari N., Alcaraz D., Soundarapandian K., Saleta D., Germanskiy S., Chen M., Bawatna M., Green B., Koppens F.H.L., Mittendorff M., Bonn M., Gensch M., Turchinovich D. Science Advances; 7 (15, eabf9809) 2021. 10.1126/SCIADV.ABF9809. IF: 14.143
-
Fabrication and characterization of large-area suspended MoSe2 crystals down to the monolayer
Varghese S., Reig D.S., Mehew J.D., Block A., El Sachat A., Chávez-Ángel E., Sledzinska M., Ballesteros B., Sotomayor Torres C.M., Tielrooij K.-J. JPhys Materials; 4 (4, 046001) 2021. 10.1088/2515-7639/ac2060. IF: 0.000
-
Grating-Graphene Metamaterial as a Platform for Terahertz Nonlinear Photonics
Deinert J.-C., Alcaraz Iranzo D., Pérez R., Jia X., Hafez H.A., Ilyakov I., Awari N., Chen M., Bawatna M., Ponomaryov A.N., Germanskiy S., Bonn M., Koppens F.H.L., Turchinovich D., Gensch M., Kovalev S., Tielrooij K.-J. ACS Nano; 15 (1): 1145 - 1154. 2021. 10.1021/acsnano.0c08106. IF: 15.881
-
Hot carriers in graphene-fundamentals and applications
Massicotte M., Soavi G., Principi A., Tielrooij K.-J. Nanoscale; 13 (18): 8376 - 8411. 2021. 10.1039/d0nr09166a. IF: 7.790
-
Hot plasmons make graphene shine
Koppens F.H.L., Tielrooij K.-J. Nature Materials; 20 (6): 721 - 722. 2021. 10.1038/s41563-021-00952-1. IF: 43.841
-
Hot-Carrier Cooling in High-Quality Graphene Is Intrinsically Limited by Optical Phonons
Pogna E.A.A., Jia X., Principi A., Block A., Banszerus L., Zhang J., Liu X., Sohier T., Forti S., Soundarapandian K., Terrés B., Mehew J.D., Trovatello C., Coletti C., Koppens F.H.L., Bonn M., Wang H.I., Van Hulst N., Verstraete M.J., Peng H., Liu Z., Stampfer C., Cerullo G., Tielrooij K.-J. ACS Nano; 15 (7): 11285 - 11295. 2021. 10.1021/acsnano.0c10864. IF: 15.881
-
Long-lived charge separation following pump-wavelength–dependent ultrafast charge transfer in graphene/WS2 heterostructures
Fu S., du Fossé I., Jia X., Xu J., Yu X., Zhang H., Zheng W., Krasel S., Chen Z., Wang Z.M., Tielrooij K.-J., Bonn M., Houtepen A.J., Wang H.I. Science Advances; 7 (9, eabd9061) 2021. 10.1126/sciadv.abd9061. IF: 14.143
-
Observation of giant and tunable thermal diffusivity of a Dirac fluid at room temperature
Block A., Principi A., Hesp N.C.H., Cummings A.W., Liebel M., Watanabe K., Taniguchi T., Roche S., Koppens F.H.L., van Hulst N.F., Tielrooij K.-J. Nature Nanotechnology; 16 (11): 1195 - 1200. 2021. 10.1038/s41565-021-00957-6. IF: 39.213
-
Terahertz signatures of ultrafast Dirac fermion relaxation at the surface of topological insulators
Kovalev S., Tielrooij K.-J., Deinert J.-C., Ilyakov I., Awari N., Chen M., Ponomaryov A., Bawatna M., de Oliveira T.V.A.G., Eng L.M., Kuznetsov K.A., Safronenkov D.A., Kitaeva G.K., Kuznetsov P.I., Hafez H.A., Turchinovich D., Gensch M. npj Quantum Materials; 6 (1, 84) 2021. 10.1038/s41535-021-00384-9. IF: 7.032
-
Thickness-Dependent Elastic Softening of Few-Layer Free-Standing MoSe2
Babacic V., Saleta Reig D., Varghese S., Vasileiadis T., Coy E., Tielrooij K.-J., Graczykowski B. Advanced Materials; 33 (23, 2008614) 2021. 10.1002/adma.202008614. IF: 30.849
2020
-
Fast electrical modulation of strong near-field interactions between erbium emitters and graphene
Cano D., Ferrier A., Soundarapandian K., Reserbat-Plantey A., Scarafagio M., Tallaire A., Seyeux A., Marcus P., Riedmatten H., Goldner P., Koppens F.H.L., Tielrooij K.-J. Nature Communications; 11 (1, 4094) 2020. 10.1038/s41467-020-17899-7. IF: 12.121
-
Plasmonic antenna coupling to hyperbolic phonon-polaritons for sensitive and fast mid-infrared photodetection with graphene
Castilla S., Vangelidis I., Pusapati V.-V., Goldstein J., Autore M., Slipchenko T., Rajendran K., Kim S., Watanabe K., Taniguchi T., Martín-Moreno L., Englund D., Tielrooij K.-J., Hillenbrand R., Lidorikis E., Koppens F.H.L. Nature Communications; 11 (1, 4872) 2020. 10.1038/s41467-020-18544-z. IF: 12.121
-
Terahertz Nonlinear Optics of Graphene: From Saturable Absorption to High-Harmonics Generation
Hafez H.A., Kovalev S., Tielrooij K.-J., Bonn M., Gensch M., Turchinovich D. Advanced Optical Materials; 8 (3, 1900771) 2020. 10.1002/adom.201900771. IF: 8.286
2019
-
Control of Terahertz Nonlinearity in Graphene by Gating
Hafez H.A., Tielrooij K.-J., Bonn M., Turchinovich D. International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz; 2019-September (8874288) 2019. 10.1109/IRMMW-THz.2019.8874288.
-
Fast and Sensitive Terahertz Detection Using an Antenna-Integrated Graphene pn Junction
Castilla S., Terrés B., Autore M., Viti L., Li J., Nikitin A.Y., Vangelidis I., Watanabe K., Taniguchi T., Lidorikis E., Vitiello M.S., Hillenbrand R., Tielrooij K.-J., Koppens F.H.L. Nano Letters; 19 (5): 2765 - 2773. 2019. 10.1021/acs.nanolett.8b04171. IF: 12.279
-
Graphene: The ultimate nonlinear material at terahertz frequencies
Hafez H.A., Kovalev S., Deinert J.-C., Jan-Tielrooij K., Bonn M., Gensch M., Turchinovich D. Optics InfoBase Conference Papers; Part F154-TSA 2019 2019. .
-
Kinetic Ionic Permeation and Interfacial Doping of Supported Graphene
Jia X., Hu M., Soundarapandian K., Yu X., Liu Z., Chen Z., Narita A., Müllen K., Koppens F.H.L., Jiang J., Tielrooij K.-J., Bonn M., Wang H.I. Nano Letters; 19 (12): 9029 - 9036. 2019. 10.1021/acs.nanolett.9b04053. IF: 12.279
-
Surface-Specific Spectroscopy of Water at a Potentiostatically Controlled Supported Graphene Monolayer
Dreier L.B., Liu Z., Narita A., Van Zadel M.-J., Müllen K., Tielrooij K.-J., Backus E.H.G., Bonn M. Journal of Physical Chemistry C; 123 (39): 24031 - 24038. 2019. 10.1021/acs.jpcc.9b05844. IF: 4.309
-
Ultrathin Eu- and Er-Doped Y2O3 Films with Optimized Optical Properties for Quantum Technologies
Scarafagio M., Tallaire A., Tielrooij K.-J., Cano D., Grishin A., Chavanne M.-H., Koppens F.H.L., Ringuedé A., Cassir M., Serrano D., Goldner P., Ferrier A. Journal of Physical Chemistry C; 123 (21): 13354 - 13364. 2019. 10.1021/acs.jpcc.9b02597. IF: 4.309