João Nuno Santos Gonçalves

Junior Researcher

Contact

Department

  • Physics
  • 32.2.2

Research

Links

Short CV

2006 - Physics Degree, Universidade de Aveiro
2007 - MSc Physics Engineering, Universidade de Aveiro
2011 - PhD, Universidade de Aveiro
2012 to 2018 - Post-doctoral researcher

2019 to present - Researcher 

Selected Publications

"Chirality and Magnetocaloricity in GdFeTeO6 as Compared to GdGaTeO6", Elena Zvereva; Tatyana Vasilchikova; Maria Evstigneeva; Angelica Tyureva; Vladimir Nalbandyan; João Gonçalves; Paolo Barone; Alessandro Stroppa; Alexander Vasiliev, Materials, 14(20), 5954 (2021). DOI: 10.3390/ma14205954

"First-Principles Study of Structure and Magnetism in Copper(II)-Containing Hybrid Perovskites", João N. Gonçalves; Anthony E. Phillips; Wei Li; Alessandro Stroppa, Crystals 10(12), 1129 (2020). DOI:10.3390/cryst10121129

"Hg adatoms on graphene: A first-principles study", A. S. Fenta, C. O. Amorim, J. N. Gonçalves. N. Fortunato, M. B. Barbosa, J. P. Araújo, M. Houssa, S. Cottenier, M. J. Van Bael, J. G. Correia, V. S. Amaral, L. M. C. Pereira, Journal of Physics: Materials 4, 015002 (2020). DOI: 10.1088/2515-7639/abc31c

"Volume dependence of magnetic properties in Co2Cr1−xYxGa (Y=Ti-Ni) Heusler alloys: A first-principles study", J. N. Gonçalves, N. M. Fortunato, J. S. Amaral, V. S. Amaral, Journal of Magnetism and Magnetic Materials 428 362 (2017). DOI: 10.1016%2Fj.jmmm.2016.12.102

"Magnetovolume Effects in Heusler Compounds via First-Principles Calculations", J. N. Gonçalves, J. S. Amaral, V. S. Amaral, IEEE Transactions on Magnetics 50 1301104 (2014). DOI: 10.1109/TMAG.2014.2326892

"Hyperfine local probe study of alkaline-earth manganites SrMnO3 and BaMnO3", J. N. Gonçalves, V. S. Amaral, J. G. Correia, A. M. L. Lopes, J. P. Araújo, P. B. Tavares, Journal of Physics: Condens. Matter 26 215401 (2014). DOI: 10.1088/0953-8984/26/21/215401

"Ab initio study of the relation between electric polarization and electric field gradients in ferroelectrics", J. N. Gonçalves, A. Stroppa, J. G. Correia, T. Butz, S. Picozzi, A. S. Fenta, V. S. Amaral, Physical Review B 86 035145 (2012). DOI: 10.1103/PhysRevB.86.035145

"Hyperfine interactions in MnAs studied by perturbed angular correlations of γ-rays using the probe Br77→ Se77 and first-principles calculations for MnAs and other Mn pnictides", J. N. Gonçalves, V. S. Amaral, J. G. Correia, A. M. L. Lopes, Physical Review B 83, 104421 (2011). DOI: 10.1103/PhysRevB.83.104421

Scientific Interests

Magnetic materials, ferroelectrics, multiferroics, graphene, transition metal oxides, other functional materials. First-principles, density functional theory calculations. Hyperfine interactions: electric field gradients, hyperfine fields, and their relation to other properties. Perturbed angular correlation spectroscopy and complementary calculations.

Publications

Local probing of multiferroics: First-principles study of hyperfine parameters in YMnO3 and YMn2O5

Goncalves, JN; Amaral, VS; Correia, JG; Stroppa, A; Fenta, AS; Baghizadeh, A; Picozzi, S
2014, JEMS 2013 - JOINT EUROPEAN MAGNETIC SYMPOSIA, 75.

Magnetovolume Effects in Heusler Compounds via First-Principles Calculations

Goncalves, JN; Amaral, JS; Amaral, VS
2014, IEEE TRANSACTIONS ON MAGNETICS, 50, 11.

Doping of Ga2O3 bulk crystals and NWs by ion implantation

Lorenz, K; Peres, M; Felizardo, M; Correia, JG; Alves, LC; Alves, E; Lopez, I; Nogales, E; Mendez, B; Piqueras, J; Barbosa, MB; Araujo, JP; Goncalves, JN; Rodrigues, J; Rino, L; Monteiro, T; Villora, EG; Shimamura, K
2014, OXIDE-BASED MATERIALS AND DEVICES V, 8987.
ISBN: 978-0-8194-9900-4

Strain induced enhanced ferromagnetic behavior in inhomogeneous low doped La0.95Sr0.05MnO3+delta

Das, S; Amaral, JS; De, K; Willinger, M; Goncalves, JN; Roy, A; Dhak, P; Giri, S; Majumder, S; Silva, CJR; Gomes, MJM; Mahapatra, PK; Amaral, VS
2013, APPLIED PHYSICS LETTERS, 102, 11.

Nanostructures and thin films of transparent conductive oxides studied by perturbed angular correlations

Barbosa, MB; Goncalves, JN; Redondo-Cubero, A; Miranda, SMC; Simon, R; Kessler, P; Brandt, M; Henneberger, F; Nogales, E; Mendez, B; Johnston, K; Alves, E; Vianden, R; Araujo, JP; Lorenz, K; Correia, JG
2013, PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 250, 4, 801-808.

Tailoring the magnetism of Tb5Si2Ge2 compounds by La substitution

Belo, JH; Pereira, AM; Araujo, JP; de la Cruz, C; dos Santos, AM; Goncalves, JN; Amaral, VS; Morellon, L; Ibarra, MR; Algarabel, PA; Magen, C
2012, PHYSICAL REVIEW B, 86, 1.

Ab initio study of the relation between electric polarization and electric field gradients in ferroelectrics

Goncalves, JN; Stroppa, A; Correia, JG; Butz, T; Picozzi, S; Fenta, AS; Amaral, VS
2012, PHYSICAL REVIEW B, 86, 3.

Hyperfine interactions in MnAs studied by perturbed angular correlations of gamma-rays using the probe Br-77 -> Se-77 and first-principles calculations for MnAs and other Mn pnictides

Goncalves, JN; Amaral, VS; Correia, JG; Lopes, AML
2011, PHYSICAL REVIEW B, 83, 10.

Oxygen ordering in the high-T-c superconductor HgBa2CaCu2O6+delta as revealed by perturbed angular correlation

Mendonca, TM; Correia, JG; Haas, H; Odier, P; Tavares, PB; da Silva, MR; Lopes, AML; Pereira, AM; Goncalves, JN; Amaral, JS; Darie, C; Araujo, JP
2011, PHYSICAL REVIEW B, 84, 9.

Unveiling the (De)coupling of magnetostructural transition nature in magnetocaloric R5Si2Ge2 (R = Tb, Gd) materials

Pereira, AM; Kampert, E; Moreira, JM; Zeitler, U; Belo, JH; Magen, C; Algarabel, PA; Morellon, L; Ibarra, MR; Goncalves, JN; Amaral, JS; Amaral, VS; Sousa, JB; Araujo, JP
2011, APPLIED PHYSICS LETTERS, 99, 13.

Measurement and modeling of hyperfine properties in ferroic materials

J. N. Gonçalves
2011, supervised by V. S. Amaral, J. G. Correia.

Calculations of electronic structure and hyperfine parameters in oxides

J. N. Gonçalves
2007, supervised by V. S. Amaral, J. G. Correia.

We use cookies for marketing activities and to offer you a better experience. By clicking “Accept Cookies” you agree with our cookie policy. Read about how we use cookies by clicking "Privacy and Cookie Policy".


Privacy and Cookie Policy

Personal data

CICECO-Aveiro Institute of Materials respects your privacy, ensuring confidentiality of personal data you share with the institution through this way, not collecting any personal information about you without your consent, under the terms required by General Data Protection Regulations (RGPD).

The data collected in forms are intended exclusively for processing user requests and will not be used for any other purpose, always safeguarding their confidentiality, under the terms of the protection conferred by the aforementioned regulation.

The collection and processing of data is the responsibility of CICECO and its storage is properly protected, only authorized CICECO employees can access the information within the scope of their functions, always being clear in the respective collection forms the purposes for which they are intended. The remaining issues to be considered in this matter will be handled by the University of Aveiro in accordance with the regime established by the GDPR.

Cookies policy

Cookies are small files with alphanumeric information that are stored on your computer's hard drive by your browser and are intended to improve the user experience and enhance website navigation.

Collection and use of technical information

The cookies used on CICECO are anonymous, and no information about our users that allows their personal identification is stored in them.

The technical information recorded consists of:

  • iP (Internet Protocol) address of the visitor;
  • the type of internet browser used by the website visitor and the respective operating system used;
  • the date and time of the consultation;
  • the pages visited on the site and the documents downloaded
  • The technical information collected is used for statistical purposes only.

Cookies used

Session cookies

These cookies are used to record user preferences, such as the language in which websites are displayed or to maintain authenticated user sessions, and are automatically deleted when the browser is closed.

Persistent cookies

These cookies store information that is needed between sessions. For example, a persistent cookie is set to record that you have been made aware of the cookie policy so that the message regarding this policy is not shown again the next time you visit the website. This cookie remains on the computer until it reaches its expiry date or is deleted by the user.

Data protection

The present privacy policy covers the Information System of the University of Aveiro (SIUA), governed by the General Data Protection Regulations (RGPD) Regulation (EU) No. 2016/679, of April 27th, 2016.

Data Protection Officer

The University of Aveiro has a Data Protection Officer (DPO), who ensures compliance of the processing of personal data with the legislation in force, and is available through the following email address epd@ua.pt.

Close