J. Hedman

4.2k total citations · 4 hit papers
32 papers, 3.5k citations indexed

About

J. Hedman is a scholar working on Surfaces, Coatings and Films, Radiation and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, J. Hedman has authored 32 papers receiving a total of 3.5k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Surfaces, Coatings and Films, 15 papers in Radiation and 12 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in J. Hedman's work include Electron and X-Ray Spectroscopy Techniques (18 papers), X-ray Spectroscopy and Fluorescence Analysis (15 papers) and Inorganic and Organometallic Chemistry (5 papers). J. Hedman is often cited by papers focused on Electron and X-Ray Spectroscopy Techniques (18 papers), X-ray Spectroscopy and Fluorescence Analysis (15 papers) and Inorganic and Organometallic Chemistry (5 papers). J. Hedman collaborates with scholars based in Sweden, Czechia and Germany. J. Hedman's co-authors include C. Nordling, Kai Siegbahn, Martin Klasson, G. Johansson, Ragnar Nordberg, A. Berndtsson, Rasmus Nilsson, Anders Fahlman, T. Bergmark and N. Mårtensson and has published in prestigious journals such as Nature, Journal of the American Chemical Society and Physical review. B, Condensed matter.

In The Last Decade

J. Hedman

32 papers receiving 3.2k 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.

ESCA : atomic, molecular and solid state structure studied by means of electron spectroscopy

1967 1.0k citations Kai Siegbahn, C. Nordling et al. profile →
Molecular Spectroscopy by Means of ESCA III.Carbon compounds

1970 546 citations U. Gelius, J. Hedman et al. Physica Scripta profile →
Calibration of electron spectra

1973 440 citations G. Johansson, J. Hedman et al. Journal of Electron Spectroscopy and Related Phenomena profile →
Band Structure of Transition Metals Studied by ESCA

1970 194 citations Y. Baer, J. Hedman et al. Physica Scripta profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
J. Hedman Sweden	20	1.4k	1.3k	1.3k	904	831	32	3.5k
G. Johansson Sweden	15	1.0k 0.7×	1.5k 1.2×	1.1k 0.8×	981 1.1×	708 0.9×	15	3.7k
Anders Fahlman Sweden	23	971 0.7×	1.3k 1.0×	1.3k 1.0×	805 0.9×	720 0.9×	39	3.4k
V. I. Nefedov Russia	26	1.2k 0.9×	1.3k 1.0×	760 0.6×	1.0k 1.1×	975 1.2×	166	3.2k
J. Liesegang Australia	28	907 0.7×	1.1k 0.9×	951 0.8×	802 0.9×	483 0.6×	156	3.1k
C. R. Brundle United States	34	935 0.7×	2.1k 1.6×	2.8k 2.2×	1.1k 1.2×	404 0.5×	63	5.4k
D. E. Ramaker United States	33	635 0.5×	2.1k 1.6×	945 0.7×	1.0k 1.1×	428 0.5×	107	3.8k
Ragnar Nordberg Sweden	13	659 0.5×	760 0.6×	616 0.5×	491 0.5×	428 0.5×	21	2.1k
H.H. Brongersma Netherlands	33	640 0.5×	1.7k 1.3×	1.1k 0.9×	919 1.0×	443 0.5×	111	3.6k
V. Kempter Germany	33	575 0.4×	1.6k 1.3×	1.9k 1.5×	916 1.0×	351 0.4×	186	4.1k
C. R. Brundle United States	43	1.6k 1.2×	2.8k 2.2×	3.1k 2.5×	1.5k 1.7×	573 0.7×	91	6.5k

Countries citing papers authored by J. Hedman

Since Specialization

Citations

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

Fields of papers citing papers by J. Hedman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J. Hedman

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

20 of 20 papers shown

Mårtensson, N., R. Nyholm, H. Calén, J. Hedman, & Börje Johansson. (1981). Electron-spectroscopic studies of theCuxPd1−xalloy system: Chemical-shift effects and valence-electron spectra. Physical review. B, Condensed matter. 24(4). 1725–1738. 148 indexed citations

Hedman, J. & N. Mårtensson. (1980). Gallium Nitride Studied by Electron Spectroscopy. Physica Scripta. 22(2). 176–178. 89 indexed citations

Berndtsson, A., R. Nyholm, N. Mårtensson, Rasmus Nilsson, & J. Hedman. (1979). ESCA Studies of Rhenium and Osmium. physica status solidi (b). 93(2). 14 indexed citations

Nyholm, R., A. Berndtsson, Rasmus Nilsson, J. Hedman, & C. Nordling. (1977). Intermediate X-ray Sources for ESCA. Physica Scripta. 16(5-6). 383–387. 19 indexed citations

Nyholm, R., et al.. (1976). An yttrium Mξ source for ESCA. Journal of Electron Spectroscopy and Related Phenomena. 9(4). 337–353. 35 indexed citations

Hedman, J., et al.. (1975). MOLECULAR SPECTROSCOPY BY MEANS OF ESCA. VI. GROUP SHIFTS FOR N, P AND AS COMPOUNDS.. 7 indexed citations

Leonhardt, G., W. Dietzsch, Eberhard Hoyer, et al.. (1973). Röntgenphotoelektronenspektroskopie an einigen Derivaten und Chelaten des cis‐1,2‐Dimercaptoäthylens. Zeitschrift für Chemie. 13(1). 24–26. 6 indexed citations

Hedman, J., Y. Baer, A. Berndtsson, et al.. (1972). Influence of doping on the electron spectrum of silicon. Journal of Electron Spectroscopy and Related Phenomena. 1(1). 101–104. 43 indexed citations

Stucky, Galen D., David A. Matthews, J. Hedman, Martin Klasson, & C. Nordling. (1972). Molecular spectroscopy by ESCA. Bonding and valence electron distribution in molecules. Experimental binding energies and charge distributions in tetracyanoethylene, tetracyanoethylene oxide, tetracyanocycylpropane, cyclopropane, ethylene oxide, and related molecules. Journal of the American Chemical Society. 94(23). 8009–8015. 35 indexed citations

10.

Klasson, Martin, et al.. (1972). Escape Depths of X-ray Excited Electrons. Physica Scripta. 5(1-2). 93–95. 143 indexed citations

11.

Hedman, J., et al.. (1970). Electron spectroscopy for the determination of molecular structure. Spectrochimica Acta Part A Molecular Spectroscopy. 26(4). 761–768. 7 indexed citations

12.

Baer, Y., et al.. (1970). Determination of the electron escape depth in gold by means of ESCA. Solid State Communications. 8(18). 1479–1481. 104 indexed citations

13.

Dawson, Peter, J. Hedman, & N. R. Whetten. (1970). A Miniature Mass Spectrometer. Analytical Chemistry. 42(12). 103A–108A. 2 indexed citations

14.

Baer, Y., et al.. (1970). Band Structure of Transition Metals Studied by ESCA. Physica Scripta. 1(1). 55–65. 194 indexed citations breakdown →

15.

Baer, Y., et al.. (1970). Band structure of metals studied by ESCA. Solid State Communications. 8(7). 517–519. 33 indexed citations

16.

Gelius, U., J. Hedman, B.J. Lindberg, et al.. (1970). Molecular Spectroscopy by Means of ESCA III.Carbon compounds. Physica Scripta. 2(1-2). 70–80. 546 indexed citations breakdown →

17.

Siegbahn, K., C. Nordling, Andreas Fahlman, et al.. (1968). ESCA une spectroscopie d'électrons appliquée à l'étude de la structure des atomes, des molécules et des corps solides. Annales de Physique. 14(3). 281–329. 7 indexed citations

18.

Siegbahn, Kai, C. Nordling, Anders Fahlman, et al.. (1967). ESCA : atomic, molecular and solid state structure studied by means of electron spectroscopy. 1044 indexed citations breakdown →

19.

Nordberg, Ragnar, R. G. Albridge, T. Bergmark, et al.. (1967). Shifts in Electron Spectra of Nitrogen in Organic Molecules. Nature. 214(5087). 481–482. 16 indexed citations

20.

Fahlman, Anders, K. Hamrin, J. Hedman, et al.. (1966). Electron Spectroscopy and Chemical Binding. Nature. 210(5031). 4–8. 84 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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