Harold P. Hjalmarson

2.8k total citations · 1 hit paper
107 papers, 2.1k citations indexed

About

Harold P. Hjalmarson is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Control and Systems Engineering. According to data from OpenAlex, Harold P. Hjalmarson has authored 107 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 86 papers in Electrical and Electronic Engineering, 50 papers in Atomic and Molecular Physics, and Optics and 23 papers in Control and Systems Engineering. Recurrent topics in Harold P. Hjalmarson's work include Semiconductor Quantum Structures and Devices (35 papers), Semiconductor materials and devices (35 papers) and Integrated Circuits and Semiconductor Failure Analysis (23 papers). Harold P. Hjalmarson is often cited by papers focused on Semiconductor Quantum Structures and Devices (35 papers), Semiconductor materials and devices (35 papers) and Integrated Circuits and Semiconductor Failure Analysis (23 papers). Harold P. Hjalmarson collaborates with scholars based in United States, Germany and Norway. Harold P. Hjalmarson's co-authors include John D. Dow, D. J. Wolford, P. Vogl, Arthur H. Edwards, T. J. Drummond, Peter A. Schultz, F.J. Zutavern, R.L. Pease, G.M. Loubriel and Andrew C. Pineda and has published in prestigious journals such as Journal of the American Chemical Society, Physical Review Letters and Physical review. B, Condensed matter.

In The Last Decade

Harold P. Hjalmarson

103 papers receiving 2.0k citations

Hit Papers

align trajectories sort by overperformance

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.

Theory of Substitutional Deep Traps in Covalent Semiconductors

1980 457 citations Harold P. Hjalmarson, P. Vogl et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Harold P. Hjalmarson United States	21	1.5k	1.1k	633	294	184	107	2.1k
H. L. Grubin United States	16	2.3k 1.5×	1.3k 1.2×	709 1.1×	20 0.1×	179 1.0×	95	2.9k
Atsushi Tanaka Japan	21	1.1k 0.7×	415 0.4×	296 0.5×	23 0.1×	727 4.0×	121	1.6k
G.W. Taylor United States	24	2.6k 1.7×	1.1k 1.1×	900 1.4×	18 0.1×	79 0.4×	172	3.3k
C.A. Spindt United States	21	1.8k 1.2×	931 0.9×	1.7k 2.8×	104 0.4×	74 0.4×	65	2.9k
Samarth Jain India	8	2.6k 1.7×	1.2k 1.1×	1.0k 1.6×	16 0.1×	176 1.0×	9	3.2k
G. Landgren Sweden	25	1.6k 1.0×	1.2k 1.1×	537 0.8×	58 0.2×	203 1.1×	112	2.1k
C.J. Buchenauer United States	13	786 0.5×	605 0.6×	509 0.8×	141 0.5×	79 0.4×	45	1.3k
S. Brown United States	22	1.4k 0.9×	2.1k 2.0×	733 1.2×	21 0.1×	579 3.1×	56	2.9k
R. F. Kopf United States	31	2.2k 1.4×	1.8k 1.7×	369 0.6×	9 0.0×	293 1.6×	169	2.7k
M. Missous United Kingdom	31	2.6k 1.7×	1.9k 1.8×	722 1.1×	10 0.0×	378 2.1×	258	3.2k

Countries citing papers authored by Harold P. Hjalmarson

Since Specialization

Citations

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

Fields of papers citing papers by Harold P. Hjalmarson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Harold P. Hjalmarson. 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 Harold P. Hjalmarson. The network helps show where Harold P. Hjalmarson may publish in the future.

Co-authorship network of co-authors of Harold P. Hjalmarson

This figure shows the co-authorship network connecting the top 25 collaborators of Harold P. Hjalmarson. A scholar is included among the top collaborators of Harold P. Hjalmarson 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 Harold P. Hjalmarson. Harold P. Hjalmarson 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

Schultz, Peter A., Arthur H. Edwards, Renée M. Van Ginhoven, Harold P. Hjalmarson, & Andrew Mounce. (2023). Theory of magnetic 3d transition metal dopants in gallium nitride. Physical review. B.. 107(20). 4 indexed citations

Lehr, Jane, Richard Gallegos, Harold P. Hjalmarson, et al.. (2021). Investigating Lock On in Gallium Nitride Photoconductive Solid State Switches.. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 1 indexed citations

Moore, Chris H., Andrew Fierro, Harold P. Hjalmarson, et al.. (2016). Development of PIC-DSMC air breakdown model in the presence of a dielectric: Breakdown time sensitivity to self-absorption and photoemission. 1–1. 1 indexed citations

Hjalmarson, Harold P., et al.. (2013). Similarities between Ionizing Radiation Effects and Negative-Bias Temperature Instability (NBTI) in MOSFET Devices. ECS Transactions. 58(7). 49–54.

Paz, Alejandro Pérez, Mark E. Tuckerman, Harold P. Hjalmarson, & O. Anatole von Lilienfeld. (2010). Enol Tautomers of Watson−Crick Base Pair Models Are Metastable Because of Nuclear Quantum Effects. Journal of the American Chemical Society. 132(33). 11510–11515. 75 indexed citations

Ginhoven, Renée M. Van, Harold P. Hjalmarson, Arthur H. Edwards, & Blair Tuttle. (2006). Hydrogen release in SiO2: Source sites and release mechanisms. Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms. 250(1-2). 274–278. 17 indexed citations

Loubriel, G.M., F.J. Zutavern, Harold P. Hjalmarson, & M.W. O'Malley. (2005). Closing photoconductive semiconductor switches. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 11 indexed citations

Hjalmarson, Harold P., et al.. (2004). A collective theory of lock-on in photoconductive semiconductor switches. 1. 345–348. 3 indexed citations

Zutavern, F.J., G.M. Loubriel, A. Már, et al.. (2003). Photoconductive, semiconductor switch technology for short pulse electromagnetics and lasers. 1. 295–298. 1 indexed citations

10.

Myles, Charles W., et al.. (2000). Steady-state properties of lock-on current filaments in GaAs. IEEE Transactions on Plasma Science. 28(5). 1497–1499. 12 indexed citations

11.

Hjalmarson, Harold P., et al.. (1999). A Collective Impact Ionization Theory of Lock-On. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 7 indexed citations

12.

Hjalmarson, Harold P., et al.. (1999). Recombination Processes in Type I and Type II Sb-based LaserStructures. Physica Scripta. T79(1). 106–106. 1 indexed citations

13.

Hjalmarson, Harold P., et al.. (1997). Collective Impact Ionization Theory of the ON-State of Optically-Triggered GaAs Switches. APS. 1 indexed citations

14.

Loubriel, G.M., F.J. Zutavern, Albert G. Baca, et al.. (1997). Photoconductive semiconductor switches. IEEE Transactions on Plasma Science. 25(2). 124–130. 91 indexed citations

15.

Hjalmarson, Harold P. & S. R. Kurtz. (1996). Electron Auger processes in mid-infrared InAsSb/InGaAs heterostructures. Applied Physics Letters. 69(7). 949–951. 19 indexed citations

16.

Hjalmarson, Harold P., et al.. (1993). <title>Thermal ionization model for the sustaining phase of lock-on in GaAs</title>. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 1873. 117–125. 1 indexed citations

17.

Schirber, J. E., C.P. Tigges, L. R. Dawson, Harold P. Hjalmarson, & I. J. Fritz. (1990). Effective masses and g factors for 2D light holes in InSb. Semiconductor Science and Technology. 5(3S). S192–S194. 1 indexed citations

18.

Hjalmarson, Harold P. & Charles W. Myles. (1989). Theory of time-resolved luminescence of bound excitons in semiconductor alloys. Physical review. B, Condensed matter. 39(9). 6216–6219. 2 indexed citations

19.

Hjalmarson, Harold P., H. Büttner, & John D. Dow. (1981). Core excitons in Ga-V compound semiconductors. Physics Letters A. 85(5). 293–294. 9 indexed citations

20.

Swarts, C. A., Donald L. Miller, Donald R. Franceschetti, et al.. (1980). Application of extended Hückel theory to GaAs, GaP, GaAs: N, and GaP: N. Physical review. B, Condensed matter. 21(4). 1708–1712. 10 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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