E. E. Häller

16.1k total citations · 3 hit papers
324 papers, 12.9k citations indexed

About

E. E. Häller is a scholar working on Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering and Materials Chemistry. According to data from OpenAlex, E. E. Häller has authored 324 papers receiving a total of 12.9k indexed citations (citations by other indexed papers that have themselves been cited), including 212 papers in Atomic and Molecular Physics, and Optics, 177 papers in Electrical and Electronic Engineering and 99 papers in Materials Chemistry. Recurrent topics in E. E. Häller's work include Semiconductor Quantum Structures and Devices (117 papers), Semiconductor materials and interfaces (77 papers) and GaN-based semiconductor devices and materials (65 papers). E. E. Häller is often cited by papers focused on Semiconductor Quantum Structures and Devices (117 papers), Semiconductor materials and interfaces (77 papers) and GaN-based semiconductor devices and materials (65 papers). E. E. Häller collaborates with scholars based in United States, Germany and Japan. E. E. Häller's co-authors include W. Walukiewicz, Joel W. Ager, K. M. Yu, Junqiao Wu, W. J. Schaff, W. Shan, H. Bracht, H. J. Lü, Hai Lu and W. L. Hansen and has published in prestigious journals such as Nature, Physical Review Letters and Nano Letters.

In The Last Decade

E. E. Häller

318 papers receiving 12.5k 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.

Unusual properties of the fundamental band gap of InN

2002 1.2k citations Junqiao Wu, W. Walukiewicz et al. Applied Physics Letters profile →
Small band gap bowing in In1−xGaxN alloys

2002 528 citations Junqiao Wu, W. Walukiewicz et al. Applied Physics Letters profile →
Observation of crystallineC3N4

1994 455 citations K. M. Yu, E. E. Häller et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
E. E. Häller United States	57	6.0k	5.9k	5.8k	5.6k	2.9k	324	12.9k
G. D. Mahan United States	62	9.1k 1.5×	5.1k 0.9×	2.8k 0.5×	11.1k 2.0×	2.1k 0.7×	236	19.8k
R. M. Feenstra United States	67	8.2k 1.4×	6.2k 1.0×	6.3k 1.1×	6.8k 1.2×	2.9k 1.0×	376	16.2k
H. T. Grahn Germany	44	4.5k 0.8×	3.9k 0.6×	3.3k 0.6×	3.2k 0.6×	2.0k 0.7×	354	9.8k
V. V. Moshchalkov Belgium	55	6.9k 1.2×	2.0k 0.3×	9.5k 1.6×	4.2k 0.8×	4.4k 1.5×	628	14.6k
B. Abeles United States	48	3.4k 0.6×	5.2k 0.9×	2.1k 0.4×	6.5k 1.2×	1.7k 0.6×	144	10.9k
Eoin P. O’Reilly United Kingdom	49	7.2k 1.2×	6.1k 1.0×	2.9k 0.5×	3.1k 0.5×	754 0.3×	323	10.2k
R. Merlín United States	48	5.2k 0.9×	2.9k 0.5×	1.5k 0.3×	5.4k 1.0×	1.6k 0.6×	185	10.8k
M. Grimsditch United States	60	4.9k 0.8×	2.3k 0.4×	2.9k 0.5×	5.0k 0.9×	2.8k 1.0×	238	10.9k
D. L. Mills United States	62	11.7k 2.0×	3.7k 0.6×	4.1k 0.7×	2.6k 0.5×	3.6k 1.3×	369	15.2k
Sadao Adachi Japan	64	8.3k 1.4×	12.5k 2.1×	1.7k 0.3×	10.3k 1.8×	2.2k 0.8×	391	19.2k

Countries citing papers authored by E. E. Häller

Since Specialization

Citations

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

Fields of papers citing papers by E. E. Häller

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of E. E. Häller

This figure shows the co-authorship network connecting the top 25 collaborators of E. E. Häller. A scholar is included among the top collaborators of E. E. Häller 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 E. E. Häller. E. E. Häller is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Bracht, H., Erwin Hüger, Harald Schmidt, et al.. (2013). Contributions of vacancies and self-interstitials to self-diffusion in silicon under thermal equilibrium and nonequilibrium conditions. Physical Review B. 88(8). 47 indexed citations

Sawyer, C. A., Matthew Sherburne, James P. Mastandrea, et al.. (2011). Modeling pulsed-laser melting of embedded semiconductor nanoparticles. Journal of Applied Physics. 110(9). 2 indexed citations

Shin, S. J., Chang Liao, Peter Stone, et al.. (2008). Structure map for embedded binary alloy nanocrystals. Applied Physics Letters. 93(19). 18 indexed citations

Steger, Michael F., A. Yang, D. Karaiskaj, et al.. (2007). Shallow Impurity Absorption Spectroscopy in Isotopically Enriched Silicon. AIP conference proceedings. 893. 231–232. 2 indexed citations

Sharp, Ian D., Qian Xu, Chris Yuan, et al.. (2007). Kinetics of visible light photo-oxidation of Ge nanocrystals: Theory and in situ measurement. Applied Physics Letters. 90(16). 3 indexed citations

Xu, Qian, Ian D. Sharp, Chris Yuan, et al.. (2007). Superheating and supercooling of Ge nanocrystals embedded in SiO₂. Journal of Physics Conference Series. 61. 1042–1046. 6 indexed citations

Jones, Reese E., K. M. Yu, W. Walukiewicz, et al.. (2005). Evidence for p-type doping of InN. University of North Texas Digital Library (University of North Texas). 4 indexed citations

Yu, K. M., Junqiao Wu, W. Walukiewicz, et al.. (2001). Band anticrossing in highly mismatched group II-VI semiconductor \nalloys. eScholarship (California Digital Library). 7 indexed citations

Shan, W., W. Walukiewicz, K. M. Yu, et al.. (2001). Band Anticrossing in III-N-V Alloys. physica status solidi (b). 223(1). 75–85. 113 indexed citations

10.

Bründermann, Erik, D. R. Chamberlin, & E. E. Häller. (1999). Novel design concepts of widely tunable germanium terahertz lasers. Infrared Physics & Technology. 40(3). 141–151. 15 indexed citations

11.

Ganichev, Sergey, W. Prettl, I. N. Yassievich, et al.. (1998). Carrier Tunneling in High-Frequency Electric Fields. Physical Review Letters. 80(11). 2409–2412. 47 indexed citations

12.

Silveira, E. F. da, et al.. (1998). Raman scattering in annealed isotopic (70Ge) (74Ge) superlattices. Physica E Low-dimensional Systems and Nanostructures. 2(1-4). 291–294. 2 indexed citations

13.

McCluskey, Matthew D., E. E. Häller, W. Walukiewicz, & P. Becla. (1998). Anti-crossing behavior of local vibrational modes in AlSb. Solid State Communications. 106(9). 587–590. 14 indexed citations

14.

Wilke, Ingrid, O. D. Dubón, Jeffrey W. Beeman, & E. E. Häller. (1995). Spectroscopy of the hole population in bound excited acceptor states during recombination in p-type Ge. Solid State Communications. 93(5). 409–414. 1 indexed citations

15.

Moll, Amy, W. Walukiewicz, K. M. Yu, W. L. Hansen, & E. E. Häller. (1991). The Effect of Co-Implantation on the Electrical Activity of Implanted Carbon in GaAs. MRS Proceedings. 240. 2 indexed citations

16.

Yu, K. M., et al.. (1991). Lattice location of diffused Zn atoms in GaAs and InP single crystals. Journal of Applied Physics. 69(5). 2998–3006. 33 indexed citations

17.

Häller, E. E., et al.. (1988). Germanium:gallium photoconductors for far infrared heterodyne detection. Applied Optics. 27(19). 4143–4143. 4 indexed citations

18.

Häller, E. E.. (1987). IR-spectroscopy of impurity complexes in germanium. Physica B+C. 146(1-2). 201–211. 1 indexed citations

19.

Held, G. A., C. D. Jeffries, & E. E. Häller. (1984). Observation of Chaotic Behavior in an Electron-Hole Plasma in Ge. Physical Review Letters. 52(12). 1037–1040. 63 indexed citations

20.

Häller, E. E., W. L. Hansen, & Gill Hubbard. (1980). Protective surface coatings on semiconductor nuclear radiation detectors. Zenodo (CERN European Organization for Nuclear Research). 28 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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