Eva Sapper

2.3k total citations · 2 hit papers
10 papers, 2.1k citations indexed

About

Eva Sapper is a scholar working on Materials Chemistry, Electronic, Optical and Magnetic Materials and Biomedical Engineering. According to data from OpenAlex, Eva Sapper has authored 10 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Materials Chemistry, 7 papers in Electronic, Optical and Magnetic Materials and 6 papers in Biomedical Engineering. Recurrent topics in Eva Sapper's work include Ferroelectric and Piezoelectric Materials (10 papers), Multiferroics and related materials (7 papers) and Acoustic Wave Resonator Technologies (4 papers). Eva Sapper is often cited by papers focused on Ferroelectric and Piezoelectric Materials (10 papers), Multiferroics and related materials (7 papers) and Acoustic Wave Resonator Technologies (4 papers). Eva Sapper collaborates with scholars based in Germany, South Korea and United Kingdom. Eva Sapper's co-authors include Jürgen Rödel, Wook Jo, Silke Schaab, Robert Dittmer, Ljubomira Ana Schmitt, Andrew J. Bell, Hans‐Joachim Kleebe, Claudia Groh, Jiadong Zang and Matias Acosta and has published in prestigious journals such as Journal of Applied Physics, Physical Review B and Scientific Reports.

In The Last Decade

Eva Sapper

10 papers receiving 2.1k 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.

Giant electric-field-induced strains in lead-free ceramics for actuator applications – status and perspective

2012 853 citations Wook Jo, Robert Dittmer et al. Journal of Electroceramics profile →
On the phase identity and its thermal evolution of lead free (Bi1/2Na1/2)TiO3-6 mol% BaTiO3

2011 806 citations Wook Jo, Silke Schaab et al. Journal of Applied Physics profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Eva Sapper Germany	9	2.1k	1.4k	1.1k	1.0k	59	10	2.1k
Claudia Groh Germany	11	1.4k 0.7×	983 0.7×	794 0.7×	594 0.6×	21 0.4×	13	1.4k
Xiaojing Cheng China	21	2.1k 1.0×	1.1k 0.8×	1.3k 1.1×	1.2k 1.2×	36 0.6×	30	2.1k
Naama Klein Switzerland	7	1.1k 0.5×	611 0.4×	674 0.6×	668 0.7×	66 1.1×	9	1.2k
K. V. Lalitha Germany	22	1.2k 0.6×	772 0.5×	822 0.7×	483 0.5×	30 0.5×	50	1.3k
Yalin Qin China	18	743 0.4×	346 0.2×	511 0.5×	413 0.4×	65 1.1×	34	810
J. Venkatesh India	5	1.1k 0.5×	428 0.3×	382 0.3×	849 0.8×	46 0.8×	6	1.2k
Chengtao Luo United States	16	723 0.3×	401 0.3×	523 0.5×	277 0.3×	57 1.0×	33	793
E. Otsuki Japan	8	975 0.5×	694 0.5×	444 0.4×	598 0.6×	71 1.2×	24	1.1k
Rintaro Aoyagi Japan	13	782 0.4×	417 0.3×	394 0.3×	467 0.5×	62 1.1×	57	807
Hwang-Pill Kim South Korea	12	751 0.4×	403 0.3×	481 0.4×	394 0.4×	23 0.4×	26	848

Countries citing papers authored by Eva Sapper

Since Specialization

Citations

This map shows the geographic impact of Eva Sapper'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 Eva Sapper with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Eva Sapper more than expected).

Fields of papers citing papers by Eva Sapper

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Eva Sapper. 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 Eva Sapper. The network helps show where Eva Sapper may publish in the future.

Co-authorship network of co-authors of Eva Sapper

This figure shows the co-authorship network connecting the top 25 collaborators of Eva Sapper. A scholar is included among the top collaborators of Eva Sapper 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 Eva Sapper. Eva Sapper 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:

10 of 10 papers shown

1.

Tutuncu, Goknur, Jennifer S. Forrester, Eva Sapper, et al.. (2018). Unexpectedly high piezoelectricity of Sm-doped lead zirconate titanate in the Curie point region. Scientific Reports. 8(1). 4120–4120. 39 indexed citations

2.

Sapper, Eva, Robert Dittmer, Dragan Damjanović, et al.. (2014). Aging in the relaxor and ferroelectric state of Fe-doped (1-x)(Bi1/2Na1/2)TiO3-xBaTiO3 piezoelectric ceramics. Journal of Applied Physics. 116(10). 60 indexed citations

3.

Groszewicz, Pedro B., Hergen Breitzke, Robert Dittmer, et al.. (2014). Nanoscale phase quantification in lead-free(Bi1/2Na1/2)TiO3−BaTiO3relaxor ferroelectrics by means ofNa23NMR. Physical Review B. 90(22). 61 indexed citations

4.

Sapper, Eva, Nikola Novak, Wook Jo, Torsten Granzow, & Jürgen Rödel. (2014). Electric-field–temperature phase diagram of the ferroelectric relaxor system (1 − x)Bi1/2Na1/2TiO3 − xBaTiO3 doped with manganese. Journal of Applied Physics. 115(19). 92 indexed citations

5.

Ansell, Troy Y., David P. Cann, Eva Sapper, & Jürgen Rödel. (2014). Thermal Depolarization in the High‐Temperature Ternary Piezoelectric System x PbTiO ₃ – y BiScO ₃ – z Bi(Ni _1/2 Ti _1/2 )O ₃. Journal of the American Ceramic Society. 98(2). 455–463. 28 indexed citations

6.

Sapper, Eva, et al.. (2013). Cycling stability of lead-free BNT–8BT and BNT–6BT–3KNN multilayer actuators and bulk ceramics. Journal of the European Ceramic Society. 34(3). 653–661. 46 indexed citations

7.

Jo, Wook, Robert Dittmer, Matias Acosta, et al.. (2013). ChemInform Abstract: Giant Electric‐Field‐Induced Strains in Lead‐Free Ceramics for Actuator Applications ‐ Status and Perspective. ChemInform. 44(25). 7 indexed citations

8.

Sapper, Eva, Silke Schaab, Wook Jo, Torsten Granzow, & Jürgen Rödel. (2012). Influence of electric fields on the depolarization temperature of Mn-doped (1-x)Bi1/2Na1/2TiO3-xBaTiO3. Journal of Applied Physics. 111(1). 136 indexed citations

9.

Jo, Wook, Robert Dittmer, Matias Acosta, et al.. (2012). Giant electric-field-induced strains in lead-free ceramics for actuator applications – status and perspective. Journal of Electroceramics. 29(1). 71–93. 853 indexed citations breakdown →

10.

Jo, Wook, Silke Schaab, Eva Sapper, et al.. (2011). On the phase identity and its thermal evolution of lead free (Bi1/2Na1/2)TiO3-6 mol% BaTiO3. Journal of Applied Physics. 110(7). 806 indexed citations breakdown →

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.

Explore authors with similar magnitude of impact