Nanoanalytics

Dr. João Marcelo Lopes

Senior Scientist

João Marcelo Lopes

phone: +49 30 20377 327

room: 0717

email: lopes@pdi-berlin.de

 

Department: Epitaxy

Core research areas: Nanofabrication

 

 

1 Author V. Strenzke , J.M. Meyer , I. Grandt-Ionita , M. Prada , H.-S. Kim , M. Heilmann , J. M. J. Lopes , L. Tiemann , R.H. Blick
Title

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

Source Phys. Rev. B , 105 , 144303 ( 2022 )
DOI : 10.1103/PhysRevB.105.144303 | Download: PDF | 3294 Cite : Bibtex RIS
V. Strenzke, J.M. Meyer, I. Grandt-Ionita, M. Prada, H.-S. Kim, M. Heilmann, J. M. J. Lopes, L. Tiemann, and R.H. Blick

2 Author M.V. Goncalves-Faria , E.A. Soares , I. Antoniazzi , R. Magalhães-Paniago , R.H. Miwa , J. M. J. Lopes , A. Malachias , M.H. Oliveira Jr.
Title

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

Source Surf. Interfaces , 30 , 101906 ( 2022 )
DOI : 10.1016/j.surfin.2022.101906 | 3292 Cite : Bibtex RIS
M.V. Goncalves-Faria, E.A. Soares, I. Antoniazzi, R. Magalhães-Paniago, R.H. Miwa, J. M. J. Lopes, A. Malachias, and M.H. Oliveira Jr.

3 Author H. Tornatzky , C. Robert , P. Renucci , B. Han , T. Blon , B. Lassagne , G. Ballon , Y. Lu , K. Watanabe , T. Taniguchi , B. Urbaszek , J. M. J. Lopes , X. Marie
Title

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

Source Appl. Phys. Lett. , 119 , 263103 ( 2021 )
DOI : 10.1063/5.0075554 | Download: PDF | 3281 Cite : Bibtex RIS
H. Tornatzky, C. Robert, P. Renucci, B. Han, T. Blon, B. Lassagne, G. Ballon, Y. Lu, K. Watanabe, T. Taniguchi, B. Urbaszek, J. M. J. Lopes, and X. Marie

4 Author J. M. J. Lopes , D. Czubak , E. Zallo , A.I. Figueroa , C. Guillemard , M. Valvidares , J.R. Zuazo , J. López-Sanchéz , S.O. Valenzuela , M. Hanke , M. Ramsteiner
Title

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

Source 2D Mater. , 8 , 041001 ( 2021 )
DOI : 10.1088/2053-1583/ac171d | Download arXiv: arXiv:2104.09184 | 3248 Cite : Bibtex RIS
J. M. J. Lopes, D. Czubak, E. Zallo, A.I. Figueroa, C. Guillemard, M. Valvidares, J.R. Zuazo, J. López-Sanchéz, S.O. Valenzuela, M. Hanke, and M. Ramsteiner

5 Author M. Heilmann , V. Deinhart , A. Tahraoui , K. Höflich , J. M. J. Lopes
Title

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

Source npj 2D Mater. Appl. , 5 , 70 ( 2021 )
DOI : 10.1038/s41699-021-00250-z | Download arXiv: arXiv:2009.13910 | 3216 Cite : Bibtex RIS
M. Heilmann, V. Deinhart, A. Tahraoui, K. Höflich, and J. M. J. Lopes

6 Author J. M. J. Lopes
Title

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

Source Progress in Crystal Growth and Characterization of Materials , 67 , 100522 ( 2021 )
DOI : 10.1016/j.pcrysgrow.2021.100522 | 3233 Cite : Bibtex RIS
and J. M. J. Lopes

7 Author T.O Feijó , G. Copetti , E. R. F. Gerling , M. Hanke , J. M. J. Lopes , C. Radtke , G. V. Soares
Title

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

Source Appl. Surf. Sci. , 539 , 148226 ( 2021 )
DOI : 10.1016/j.apsusc.2020.148226 | 3227 Cite : Bibtex RIS
T.O Feijó, G. Copetti, E. R. F. Gerling, M. Hanke, J. M. J. Lopes, C. Radtke, and G. V. Soares

8 Author G. Flores-Rangel , L.F. Lastras-Martínez , R. Castro-Garcia , O. Ruiz-Cigarrillo , R.E. Balderas-Navarro , L.D. Espinosa-Cuellar , A. Lastras-Martínez , J. M. J. Lopes
Title

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

Source Appl. Surf. Sci. , 536 , 147710 ( 2021 )
DOI : 10.1016/j.apsusc.2020.147710 | 3217 Cite : Bibtex RIS
G. Flores-Rangel, L.F. Lastras-Martínez, R. Castro-Garcia, O. Ruiz-Cigarrillo, R.E. Balderas-Navarro, L.D. Espinosa-Cuellar, A. Lastras-Martínez, and J. M. J. Lopes

9 Author G. Copetti , E. H. Nunes , T. O. Feijó , L. A. Galves , M. Heilmann , G. V. Soares , J. M. J. Lopes , C. Radtke
Title

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

Source Nanotechnology , 32 , 145707 ( 2021 )
DOI : 10.1088/1361-6528/abd43a | 3240 Cite : Bibtex RIS
G. Copetti, E. H. Nunes, T. O. Feijó, L. A. Galves, M. Heilmann, G. V. Soares, J. M. J. Lopes, and C. Radtke

10 Author M. Karim , J. M. J. Lopes , M. Ramsteiner
Title

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

Source J. Raman Spectrosc. , 51 , 2468 ( 2020 )
DOI : 10.1002/jrs.6007 | 3189 Cite : Bibtex RIS
M. Karim, J. M. J. Lopes, and M. Ramsteiner

Contact

Dr. Achim Trampert

Head of Department 

+49 30 20377-280

trampert@pdi-berlin.de