Stefanus Harjo

7.0k total citations · 1 hit paper
296 papers, 5.3k citations indexed

About

Stefanus Harjo is a scholar working on Mechanical Engineering, Materials Chemistry and Aerospace Engineering. According to data from OpenAlex, Stefanus Harjo has authored 296 papers receiving a total of 5.3k indexed citations (citations by other indexed papers that have themselves been cited), including 200 papers in Mechanical Engineering, 152 papers in Materials Chemistry and 75 papers in Aerospace Engineering. Recurrent topics in Stefanus Harjo's work include Microstructure and Mechanical Properties of Steels (110 papers), High Entropy Alloys Studies (52 papers) and Microstructure and mechanical properties (50 papers). Stefanus Harjo is often cited by papers focused on Microstructure and Mechanical Properties of Steels (110 papers), High Entropy Alloys Studies (52 papers) and Microstructure and mechanical properties (50 papers). Stefanus Harjo collaborates with scholars based in Japan, China and South Korea. Stefanus Harjo's co-authors include Takuro Kawasaki, Yo Tomota, Wu Gong, Jun Abe, Kazuya Aizawa, Noriyuki Tsuchida, D. Neov, Xun‐Li Wang, Muhammad Naeem and Haiyan He and has published in prestigious journals such as Nature, Physical Review Letters and Advanced Materials.

In The Last Decade

Stefanus Harjo

269 papers receiving 5.2k 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.

Cooperative deformation in high-entropy alloys at ultralow temperatures

2020 257 citations Muhammad Naeem, Haiyan He et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Stefanus Harjo Japan	39	4.1k	2.4k	1.5k	930	645	296	5.3k
P.M. Kelly Australia	34	3.5k 0.8×	2.4k 1.0×	1.4k 0.9×	617 0.7×	461 0.7×	82	4.3k
A. Godfrey China	42	4.2k 1.0×	4.0k 1.7×	1.2k 0.8×	1.8k 2.0×	252 0.4×	214	5.5k
M.A.M. Bourke United States	35	3.2k 0.8×	3.0k 1.2×	458 0.3×	1.3k 1.4×	183 0.3×	117	4.5k
Takuro Kawasaki Japan	30	2.4k 0.6×	1.0k 0.4×	1.1k 0.7×	377 0.4×	186 0.3×	145	2.9k
Harald Leitner Austria	35	3.2k 0.8×	2.2k 0.9×	830 0.6×	961 1.0×	476 0.7×	183	3.9k
P. Lukáš Czechia	34	2.8k 0.7×	2.2k 0.9×	449 0.3×	2.1k 2.3×	321 0.5×	175	4.0k
R.P. Liu China	38	3.4k 0.8×	2.7k 1.1×	1.1k 0.7×	646 0.7×	192 0.3×	174	4.3k
Amy J. Clarke United States	33	3.5k 0.9×	2.7k 1.1×	943 0.6×	851 0.9×	576 0.9×	147	4.1k
Yo Tomota Japan	41	4.8k 1.2×	3.5k 1.4×	339 0.2×	1.9k 2.0×	1.3k 2.1×	275	5.6k
Grethe Winther Denmark	31	2.2k 0.5×	2.4k 1.0×	508 0.3×	1.3k 1.4×	279 0.4×	103	3.1k

Countries citing papers authored by Stefanus Harjo

Since Specialization

Citations

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

Fields of papers citing papers by Stefanus Harjo

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Stefanus Harjo

This figure shows the co-authorship network connecting the top 25 collaborators of Stefanus Harjo. A scholar is included among the top collaborators of Stefanus Harjo 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 Stefanus Harjo. Stefanus Harjo 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

Jeong, Sang Guk, Eun Seong Kim, Stefanus Harjo, et al.. (2025). Neutron diffraction-assisted constitutive modeling of directed energy deposited CoCrFeMnNi high entropy alloy. Materials Science and Engineering A. 942. 148712–148712.

Kawasaki, Takuro, Tatsuo Fukuda, Hideki Hashimoto, et al.. (2025). Structural behaviors of lead zirconate titanate-based ferroelectric ceramics during pyroelectric-power generation cycles. Journal of Applied Physics. 137(9).

Tan, Qing, Yi Gao, Yi Rong, et al.. (2025). Revealing dislocation evolution in a nickel-based superalloy during tensile deformation by in-situ neutron diffraction. Materials Science and Engineering A. 945. 148976–148976. 1 indexed citations

Neikter, Magnus, Magnus Ekh, Stefanus Harjo, et al.. (2025). In Situ Neutron Diffraction Study of Strain Evolution and Load Partitioning During Elevated Temperature Tensile Test in HIP-Treated Electron Beam Powder Bed Fusion Manufactured Ti-6Al-4V. JOM. 77(4). 1803–1815.

Gong, Wu, Stefanus Harjo, Qi Lu, et al.. (2025). On the role of austenite stability in yielding behavior of a medium Mn steel with a duplex austenite-martensite microstructure. Acta Materialia. 288. 120840–120840. 7 indexed citations

Mao, Wenqi, Wu Gong, Takuro Kawasaki, et al.. (2025). Unique deformation behavior of ultrafine-grained 304 stainless steel at 20 K. Scripta Materialia. 264. 116726–116726.

Kwon, Hyeonseok, Jae Heung Lee, Alireza Zargaran, et al.. (2025). Lüders band-assisted high uniform ductility in ultrastrong ferrous medium-entropy alloy via hierarchical microstructure. International Journal of Plasticity. 190. 104378–104378. 4 indexed citations

Zhu, L., Haiyan He, Muhammad Naeem, et al.. (2024). Antiferromagnetism and Phase Stability of CrMnFeCoNi High-Entropy Alloy. Physical Review Letters. 133(12). 126701–126701. 4 indexed citations

Zhang, Yongjie, T. Umeda, Satoshi Morooka, et al.. (2024). Pearlite Growth Kinetics in Fe-C-Mn Eutectoid Steels: Quantitative Evaluation of Energy Dissipation at Pearlite Growth Front Via Experimental Approaches. Metallurgical and Materials Transactions A. 55(10). 3921–3936.

10.

Liß, Klaus-Dieter, Jae‐Kyung Han, Ulrich Lienert, et al.. (2024). Recrystallization of bulk nanostructured magnesium alloy AZ31 after severe plastic deformation: an in situ diffraction study. Journal of Materials Science. 59(14). 5831–5853. 5 indexed citations

11.

He, Haiyan, Ke An, Yubin Ke, et al.. (2024). Anomalous dislocation response to deformation strain in CrFeCoNiPd high-entropy alloys with nanoscale chemical fluctuations. Scripta Materialia. 250. 116181–116181. 6 indexed citations

12.

Tomota, Yo, et al.. (2023). Evolution of austenite lattice parameter during isothermal transformation in a 0.4 C low alloyed steel. Materialia. 27. 101685–101685. 2 indexed citations

13.

Wang, Jinhua, Shijie Zhang, Daixiu Wei, et al.. (2023). Dual nanoprecipitation and nanoscale chemical heterogeneity in a secondary hardening steel for ultrahigh strength and large uniform elongation. Journal of Material Science and Technology. 185. 245–258. 19 indexed citations

14.

Zhou, Yuanbo, Wenli Song, Fei Hu Zhang, et al.. (2023). Probing deformation behavior of a refractory high-entropy alloy using in situ neutron diffraction. Journal of Alloys and Compounds. 971. 172635–172635. 4 indexed citations

15.

Łozinko, Adrianna, et al.. (2022). Load redistribution in eutectic high entropy alloy AlCoCrFeNi 2.1 during high temperature deformation. Materialia. 22. 101392–101392. 7 indexed citations

16.

Wei, Daixiu, Wu Gong, Takuro Kawasaki, Stefanus Harjo, & Hidemi Kato. (2022). Regulation of strength and ductility of single-phase twinning-induced plasticity high-entropy alloys. Scripta Materialia. 216. 114738–114738. 54 indexed citations

17.

Naeem, Muhammad, Haiyan He, Stefanus Harjo, et al.. (2021). Temperature-dependent hardening contributions in CrFeCoNi high-entropy alloy. Acta Materialia. 221. 117371–117371. 77 indexed citations

18.

Yamashita, Takayuki, Stefanus Harjo, Osamu Umezawa, & Takuro Kawasaki. (2021). Neutron Diffraction Mapping Measurement for Japanese Nails in the Ancient and Present Days.

19.

Harjo, Stefanus, Takuro Kawasaki, & Satoshi Morooka. (2017). Changes of Dislocation Density and Dislocation Arrangement during Tensile Deformation in Lath Martensitic Steels. 2. 112–117. 6 indexed citations

20.

Tomota, Yo, et al.. (1998). Measurements of Phase Stresses in a Commercial Dual Phase Stainless Steel by Using Neutron and X-ray Diffractions. 38(3). 174–179. 3 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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