Dr. João Marcelo Lopes

Nuclear-induced dephasing and signatures of hyperfine effects in isotopically purified 13C graphene

@article{ author = { V. Strenzke and J.M. Meyer and I. Grandt-Ionita and M. Prada and H.-S. Kim and M. Heilmann and J. M. J. Lopes and L. Tiemann and R.H. Blick }, title = { Nuclear-induced dephasing and signatures of hyperfine effects in isotopically purified 13C graphene }, journal = { Physical Review B: Solid State }, volume = { 105 }, year = { 2022 }, pages = { 144303 } }

TY - JOUR AU - V. Strenzke AU - J.M. Meyer AU - I. Grandt-Ionita AU - M. Prada AU - H.-S. Kim AU - M. Heilmann AU - J. M. J. Lopes AU - L. Tiemann AU - R.H. Blick TI - Nuclear-induced dephasing and signatures of hyperfine effects in isotopically purified 13C graphene JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 105 SP - 144303 PY - 2022/04/07

Experimental evidence of a mixed amorphous-crystalline graphene/SiC interface due to oxygen-intercalation

@article{ author = { M.V. Goncalves-Faria and E.A. Soares and I. Antoniazzi and R. Magalhães-Paniago and R.H. Miwa and J. M. J. Lopes and A. Malachias and M.H. Oliveira Jr. }, title = { Experimental evidence of a mixed amorphous-crystalline graphene/SiC interface due to oxygen-intercalation }, journal = { Surfaces and Interfaces }, volume = { 30 }, year = { 2022 }, pages = { 101906 } }

TY - JOUR AU - M.V. Goncalves-Faria AU - E.A. Soares AU - I. Antoniazzi AU - R. Magalhães-Paniago AU - R.H. Miwa AU - J. M. J. Lopes AU - A. Malachias AU - M.H. Oliveira Jr. TI - Experimental evidence of a mixed amorphous-crystalline graphene/SiC interface due to oxygen-intercalation JF - Surfaces and Interfaces JA - Surf. Interfaces J1 - VL - 30 SP - 101906 PY - 2022/03/22

Spin dependent charge transfer in MoSe2/hBN/Ni hybrid structures

@article{ author = { H. Tornatzky and C. Robert and P. Renucci and B. Han and T. Blon and B. Lassagne and G. Ballon and Y. Lu and K. Watanabe and T. Taniguchi and B. Urbaszek and J. M. J. Lopes and X. Marie }, title = { Spin dependent charge transfer in MoSe2/hBN/Ni hybrid structures }, journal = { Applied Physics Letters }, volume = { 119 }, year = { 2021 }, pages = { 263103 } }

TY - JOUR AU - H. Tornatzky AU - C. Robert AU - P. Renucci AU - B. Han AU - T. Blon AU - B. Lassagne AU - G. Ballon AU - Y. Lu AU - K. Watanabe AU - T. Taniguchi AU - B. Urbaszek AU - J. M. J. Lopes AU - X. Marie TI - Spin dependent charge transfer in MoSe2/hBN/Ni hybrid structures JF - Applied Physics Letters JA - Appl. Phys. Lett. J1 - APL VL - 119 SP - 263103 PY - 2021/12/29

Large-area van der Waals epitaxy and magnetic characterization of Fe 3 GeTe 2 films on graphene

@article{ author = { J. M. J. Lopes and D. Czubak and E. Zallo and A.I. Figueroa and C. Guillemard and M. Valvidares and J.R. Zuazo and J. López-Sanchéz and S.O. Valenzuela and M. Hanke and M. Ramsteiner }, title = { Large-area van der Waals epitaxy and magnetic characterization of Fe 3 GeTe 2 films on graphene }, journal = { 2D Materials }, volume = { 8 }, year = { 2021 }, pages = { 041001 } }

TY - JOUR AU - J. M. J. Lopes AU - D. Czubak AU - E. Zallo AU - A.I. Figueroa AU - C. Guillemard AU - M. Valvidares AU - J.R. Zuazo AU - J. López-Sanchéz AU - S.O. Valenzuela AU - M. Hanke AU - M. Ramsteiner TI - Large-area van der Waals epitaxy and magnetic characterization of Fe 3 GeTe 2 films on graphene JF - 2D Materials JA - 2D Mater. J1 - VL - 8 SP - 041001 PY - 2021/08/11

Spatially controlled epitaxial growth of 2D heterostructures via defect engineering using a focused He ion beam

@article{ author = { M. Heilmann and V. Deinhart and A. Tahraoui and K. Höflich and J. M. J. Lopes }, title = { Spatially controlled epitaxial growth of 2D heterostructures via defect engineering using a focused He ion beam }, journal = { npj 2D Materials and Applications }, volume = { 5 }, year = { 2021 }, pages = { 70 } }

TY - JOUR AU - M. Heilmann AU - V. Deinhart AU - A. Tahraoui AU - K. Höflich AU - J. M. J. Lopes TI - Spatially controlled epitaxial growth of 2D heterostructures via defect engineering using a focused He ion beam JF - npj 2D Materials and Applications JA - npj 2D Mater. Appl. J1 - VL - 5 SP - 70 PY - 2021/08/02

Synthesis of hexagonal boron nitride: from bulk crystals to atomically thin films

@article{ author = { J. M. J. Lopes }, title = { Synthesis of hexagonal boron nitride: from bulk crystals to atomically thin films }, journal = { Progress in Crystal Growth and Characterization of Materials }, volume = { 67 }, year = { 2021 }, pages = { 100522 } }

TY - JOUR AU - J. M. J. Lopes TI - Synthesis of hexagonal boron nitride: from bulk crystals to atomically thin films JF - Progress in Crystal Growth and Characterization of Materials JA - J1 - ISSN: 0960-8974 VL - 67 SP - 100522 PY - 2021/03/08

The Role of Substrate on the Growth of 2D Heterostructures by CVD

@article{ author = { T.O Feijó and G. Copetti and E. R. F. Gerling and M. Hanke and J. M. J. Lopes and C. Radtke and G. V. Soares }, title = { The Role of Substrate on the Growth of 2D Heterostructures by CVD }, journal = { Applied Surface Science }, volume = { 539 }, year = { 2021 }, pages = { 148226 } }

TY - JOUR AU - T.O Feijó AU - G. Copetti AU - E. R. F. Gerling AU - M. Hanke AU - J. M. J. Lopes AU - C. Radtke AU - G. V. Soares TI - The Role of Substrate on the Growth of 2D Heterostructures by CVD JF - Applied Surface Science JA - Appl. Surf. Sci. J1 - ASS VL - 539 SP - 148226 PY - 2021/02/14

Optical contrast in the near-field limit for structural characterization of graphene nanoribbons

@article{ author = { G. Flores-Rangel and L.F. Lastras-Martínez and R. Castro-Garcia and O. Ruiz-Cigarrillo and R.E. Balderas-Navarro and L.D. Espinosa-Cuellar and A. Lastras-Martínez and J. M. J. Lopes }, title = { Optical contrast in the near-field limit for structural characterization of graphene nanoribbons }, journal = { Applied Surface Science }, volume = { 536 }, year = { 2021 }, pages = { 147710 } }

TY - JOUR AU - G. Flores-Rangel AU - L.F. Lastras-Martínez AU - R. Castro-Garcia AU - O. Ruiz-Cigarrillo AU - R.E. Balderas-Navarro AU - L.D. Espinosa-Cuellar AU - A. Lastras-Martínez AU - J. M. J. Lopes TI - Optical contrast in the near-field limit for structural characterization of graphene nanoribbons JF - Applied Surface Science JA - Appl. Surf. Sci. J1 - ASS VL - 536 SP - 147710 PY - 2021/01/15

Strain-inducing photochemical chlorination of graphene nanoribbons on SiC (0001)

@article{ author = { G. Copetti and E. H. Nunes and T. O. Feijó and L. A. Galves and M. Heilmann and G. V. Soares and J. M. J. Lopes and C. Radtke }, title = { Strain-inducing photochemical chlorination of graphene nanoribbons on SiC (0001) }, journal = { Nanotechnology }, volume = { 32 }, year = { 2021 }, pages = { 145707 } }

TY - JOUR AU - G. Copetti AU - E. H. Nunes AU - T. O. Feijó AU - L. A. Galves AU - M. Heilmann AU - G. V. Soares AU - J. M. J. Lopes AU - C. Radtke TI - Strain-inducing photochemical chlorination of graphene nanoribbons on SiC (0001) JF - Nanotechnology JA - Nanotechnology J1 - NAN VL - 32 SP - 145707 PY - 2021/01/11

The impact of ultraviolet laser excitation during Raman spectroscopy of hexagonal boron nitride thin films

@article{ author = { M. Karim and J. M. J. Lopes and M. Ramsteiner }, title = { The impact of ultraviolet laser excitation during Raman spectroscopy of hexagonal boron nitride thin films }, journal = { Journal of Raman Spectroscopy }, volume = { 51 }, year = { 2020 }, pages = { 2468 } }

TY - JOUR AU - M. Karim AU - J. M. J. Lopes AU - M. Ramsteiner TI - The impact of ultraviolet laser excitation during Raman spectroscopy of hexagonal boron nitride thin films JF - Journal of Raman Spectroscopy JA - J. Raman Spectrosc. J1 - VL - 51 SP - 2468 PY - 2020/10/26