A. Seffar

825 total citations · 1 hit paper
15 papers, 748 citations indexed

About

A. Seffar is a scholar working on Condensed Matter Physics, Electronic, Optical and Magnetic Materials and Materials Chemistry. According to data from OpenAlex, A. Seffar has authored 15 papers receiving a total of 748 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Condensed Matter Physics, 11 papers in Electronic, Optical and Magnetic Materials and 3 papers in Materials Chemistry. Recurrent topics in A. Seffar's work include Magnetic and transport properties of perovskites and related materials (9 papers), Advanced Condensed Matter Physics (9 papers) and Physics of Superconductivity and Magnetism (6 papers). A. Seffar is often cited by papers focused on Magnetic and transport properties of perovskites and related materials (9 papers), Advanced Condensed Matter Physics (9 papers) and Physics of Superconductivity and Magnetism (6 papers). A. Seffar collaborates with scholars based in Spain, France and United States. A. Seffar's co-authors include J. Fontcuberta, S. Piñol, X. Obradors, J. L. Garcı́a-Muñoz, B. Martı́nez, X. Granados, Anna Roig, Elı́es Molins, Enric Cañadell and Albert Figueras and has published in prestigious journals such as Physical Review Letters, Physical review. B, Condensed matter and Applied Physics Letters.

In The Last Decade

A. Seffar

15 papers receiving 730 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Colossal Magnetoresistance of Ferromagnetic Manganites: Structural Tuning and Mechanisms

1996 469 citations J. Fontcuberta, B. Martı́nez et al. Physical Review Letters profile →

Peers

A. Seffar

EOMM

CMP

MC

EEE

AMPO

M. Cwik Germany

M. M. Savosta Ukraine

Shinichiro Nohdo Japan

D. Senff Germany

P. K. Siwach India

K. Berggold Germany

T. Akimoto Japan

C. Yaicle France

Elena Solana‐Madruga France

Takatsugu Hagino Japan

M. Cwik Germany

A. Seffar

578 ×0.8

EOMM

501 ×0.8

CMP

318 ×1.2

MC

56 ×1.2

EEE

23 ×0.9

AMPO

Citations per year, relative to A. Seffar A. Seffar (= 1×) peers M. Cwik

Countries citing papers authored by A. Seffar

Since Specialization

Citations

This map shows the geographic impact of A. Seffar's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by A. Seffar with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites A. Seffar more than expected).

Fields of papers citing papers by A. Seffar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A. Seffar. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by A. Seffar. The network helps show where A. Seffar may publish in the future.

Co-authorship network of co-authors of A. Seffar

This figure shows the co-authorship network connecting the top 25 collaborators of A. Seffar. A scholar is included among the top collaborators of A. Seffar based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with A. Seffar. A. Seffar is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

15 of 15 papers shown

1.

Garcı́a-Muñoz, J. L., J. Fontcuberta, B. Martı́nez, et al.. (1997). Magnetic frustration in mixed valence manganites. Physical review. B, Condensed matter. 55(2). R668–R671. 77 indexed citations

2.

Fontcuberta, J., A. Seffar, A. Hernando, J.C. Gómez Sal, & J. M. Rojo. (1997). Ferro/antiferromagnetic interactions and the Fermi density of states: A thermopower study. Journal of Applied Physics. 81(8). 3887–3889. 4 indexed citations

3.

Figueras, Albert, J. Caro, J. Cifré, et al.. (1996). Preparation and characterization of conducting thin films of molecular organic conductors (TTF-TCNQ). Journal of Crystal Growth. 166(1-4). 798–803. 23 indexed citations

4.

Fontcuberta, J., B. Martı́nez, A. Seffar, et al.. (1996). Chemical tuning of the colossal magnetoresistance of ferromagnetic perovskites. Europhysics Letters (EPL). 34(5). 379–384. 21 indexed citations

5.

Fontcuberta, J., B. Martı́nez, J. L. Garcı́a-Muñoz, et al.. (1996). High magnetic polarizability of magnetoresistive manganese oxides. Solid State Communications. 97(12). 1033–1038. 17 indexed citations

6.

Fontcuberta, J., B. Martı́nez, A. Seffar, et al.. (1996). Colossal Magnetoresistance of Ferromagnetic Manganites: Structural Tuning and Mechanisms. Physical Review Letters. 76(7). 1122–1125. 469 indexed citations breakdown →

7.

Seffar, A., J. Fontcuberta, S. Piñol, et al.. (1996). Copper deficiency and superconductivity in Nd2−xCexCuO4 oxides. Physica C Superconductivity. 259(1-2). 75–82. 9 indexed citations

8.

Fontcuberta, J., B. Martı́nez, A. Seffar, et al.. (1996). Magnetic properties of colossal magnetoresistive manganese oxides. Journal of Applied Physics. 79(8). 5182–5184. 20 indexed citations

9.

Vidal-Gancedo, J., Albert Figueras, J. Caro, et al.. (1996). Conducting thin films of molecular organic conductors, tetrathiafulvalene-7,7,8,8-tetracyano-p-quinodimethane (TTF-TCNQ). Synthetic Metals. 76(1-3). 309–312. 10 indexed citations

10.

Martı́nez, B., J. Fontcuberta, A. Seffar, et al.. (1996). Spin-disorder scattering and localization in magnetoresistive (La1−xYx)2/3Ca1/3MnO3perovskites. Physical review. B, Condensed matter. 54(14). 10001–10007. 26 indexed citations

11.

Fontcuberta, J., A. Seffar, X. Granados, et al.. (1996). Extraordinary thermopower in magnetoresistive (La1−xYx)0.67Ca0.33MnO3 oxides. Applied Physics Letters. 68(16). 2288–2290. 58 indexed citations

12.

Seffar, A., J. Fontcuberta, S. Piñol, et al.. (1994). Stoichiometry and superconductivity in the Ln2−xCexCuO4−δ system. Physica C Superconductivity. 235-240. 791–792. 3 indexed citations

13.

Fontcuberta, J., L. Fàbrega, A. Rouco, et al.. (1994). The electron-doped cuprates: superconducting properties and pressure effects. Physica C Superconductivity. 235-240. 142–145. 1 indexed citations

14.

Cagigal, Manuel P., et al.. (1994). Double sign reversal of the Hall effect in the mixed state of L2−xCexCuO4 crystals. Physica C Superconductivity. 235-240. 3177–3178. 4 indexed citations

15.

Michel, Claude, et al.. (1994). Phase equilibria in electrochemically oxidized La2CuO4δ. Transport measurements versus chemical analysis. Physica C Superconductivity. 235-240. 563–564. 6 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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