| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Materials Science | 82 | 2432 | 2349 | 74 | 73 | 812 | 33692 |
| Chemistry | 82 | 3035 | 2733 | 42 | 42 | 774 | 33390 |
The chart shows the history of publications by Chang-Sik Ha between 1980 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Chang-Sik Ha published across 46 years, from 1980 to 2025, averaging 18.3 papers a year. Output peaked at 44 publications in 2004. 13 of the 844 publications appeared in the last two years.
844 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1980 | 1 |
| 1981 | 0 |
| 1982 | 0 |
| 1983 | 0 |
| 1984 | 0 |
| 1985 | 0 |
| 1986 | 1 |
| 1987 | 0 |
| 1988 | 1 |
| 1989 | 4 |
| 1990 | 3 |
| 1991 | 5 |
| 1992 | 12 |
| 1993 | 5 |
| 1994 | 16 |
| 1995 | 15 |
| 1996 | 14 |
| 1997 | 20 |
| 1998 | 23 |
| 1999 | 20 |
| 2000 | 29 |
| 2001 | 26 |
| 2002 | 33 |
| 2003 | 35 |
| 2004 | 44 |
| 2005 | 30 |
| 2006 | 35 |
| 2007 | 27 |
| 2008 | 44 |
| 2009 | 34 |
| 2010 | 41 |
| 2011 | 33 |
| 2012 | 32 |
| 2013 | 28 |
| 2014 | 33 |
| 2015 | 22 |
| 2016 | 26 |
| 2017 | 16 |
| 2018 | 17 |
| 2019 | 29 |
| 2020 | 20 |
| 2021 | 28 |
| 2022 | 16 |
| 2023 | 13 |
| 2024 | 4 |
| 2025 | 9 |
| Total | 844 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Chang-Sik Ha sits on this spectrum.
This scientist: 812 publications — 97th percentile
97% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,163 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 50–69 | 28 | |
| 70–89 | 152 | |
| 90–109 | 356 | |
| 110–129 | 487 | |
| 130–149 | 723 | |
| 150–169 | 835 | |
| 170–189 | 850 | |
| 190–209 | 891 | |
| 210–229 | 862 | |
| 230–249 | 766 | |
| 250–269 | 726 | |
| 270–289 | 665 | |
| 290–309 | 593 | |
| 310–329 | 537 | |
| 330–349 | 477 | |
| 350–369 | 440 | |
| 370–389 | 356 | |
| 390–409 | 321 | |
| 410–429 | 256 | |
| 430–449 | 246 | |
| 450–469 | 216 | |
| 470–489 | 212 | |
| 490–509 | 174 | |
| 510–529 | 194 | |
| 530–549 | 162 | |
| 550–569 | 131 | |
| 570–589 | 111 | |
| 590–609 | 103 | |
| 610–629 | 99 | |
| 630–649 | 77 | |
| 650–669 | 92 | |
| 670–689 | 56 | |
| 690–709 | 53 | |
| 710–729 | 53 | |
| 730–749 | 38 | |
| 750–769 | 52 | |
| 770–789 | 43 | |
| 790–809 | 38 | |
| 810–829 | 34 | 812 |
| 830–849 | 25 | |
| 850–869 | 18 | |
| 870–889 | 20 | |
| 890–909 | 24 | |
| 910–929 | 27 | |
| 930–949 | 20 | |
| 950–969 | 17 | |
| 970–989 | 10 | |
| 990–1,009 | 16 | |
| 1,010–1,029 | 13 | |
| 1,030–1,049 | 12 | |
| 1,050–1,069 | 9 | |
| 1,070–1,089 | 8 | |
| 1,090–1,109 | 7 | |
| 1,110–1,129 | 9 | |
| 1,130–1,149 | 2 | |
| 1,150–1,162 | 5 | |
| 1,163+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Chang-Sik Ha sits on this spectrum.
This scientist: 82 D-Index — 81st percentile
81% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 165 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 40–41 | 211 | |
| 42–43 | 450 | |
| 44–45 | 612 | |
| 46–47 | 612 | |
| 48–49 | 598 | |
| 50–51 | 657 | |
| 52–53 | 667 | |
| 54–55 | 621 | |
| 56–57 | 597 | |
| 58–59 | 610 | |
| 60–61 | 587 | |
| 62–63 | 606 | |
| 64–65 | 533 | |
| 66–67 | 490 | |
| 68–69 | 469 | |
| 70–71 | 378 | |
| 72–73 | 421 | |
| 74–75 | 359 | |
| 76–77 | 323 | |
| 78–79 | 299 | |
| 80–81 | 230 | |
| 82–83 | 210 | 82 |
| 84–85 | 195 | |
| 86–87 | 203 | |
| 88–89 | 175 | |
| 90–91 | 175 | |
| 92–93 | 142 | |
| 94–95 | 121 | |
| 96–97 | 117 | |
| 98–99 | 107 | |
| 100–101 | 88 | |
| 102–103 | 85 | |
| 104–105 | 68 | |
| 106–107 | 62 | |
| 108–109 | 57 | |
| 110–111 | 45 | |
| 112–113 | 49 | |
| 114–115 | 50 | |
| 116–117 | 34 | |
| 118–119 | 38 | |
| 120–121 | 37 | |
| 122–123 | 29 | |
| 124–125 | 28 | |
| 126–127 | 24 | |
| 128–129 | 33 | |
| 130–131 | 28 | |
| 132–133 | 21 | |
| 134–135 | 20 | |
| 136–137 | 23 | |
| 138–139 | 17 | |
| 140–141 | 12 | |
| 142–143 | 17 | |
| 144–145 | 21 | |
| 146–147 | 13 | |
| 148–149 | 11 | |
| 150–151 | 14 | |
| 152–153 | 13 | |
| 154–155 | 9 | |
| 156–157 | 10 | |
| 158–159 | 7 | |
| 160–161 | 4 | |
| 162–163 | 4 | |
| 164 | 3 | |
| 165+ | 98 |
Chang-Sik Ha is a researcher affiliated with Pusan National University in South Korea, with a focus on materials science and engineering. Their academic output includes work primarily in the fields of materials chemistry, polymers and plastics, biomedical engineering, organic chemistry, and biomaterials.
Their research covers several specialized topics such as mesoporous materials and catalysis, synthesis and properties of polymers, silicone and siloxane chemistry, nanoparticle-based drug delivery, surface modification and superhydrophobicity, dielectric materials and actuators, as well as adsorption and biosorption for pollutant removal.
Chang-Sik Ha has contributed to multiple recent publications. Notable papers include:
Their frequent co-authors include Sung Soo Park, Saravanan Nagappan, Yong-Zhu Yan, Anandhu Mohan, and N. Sivagangi Reddy, with various levels of collaboration indicated by publication counts. Publication venues where this researcher frequently publishes encompass:
Chang-Sik Ha's work integrates materials science and engineering principles with a concentration on both fundamental chemistry and applied materials technologies. Their research spans both organic and inorganic materials, addressing challenges such as photocatalysis, hydrophobic coatings, polymer science, and functional materials design.
Youngkyoo Kim;Steffan Cook;Sachetan M. Tuladhar;Stelios A. Choulis
Der-Jang Liaw;Kung-Li Wang;Ying-Chi Huang;Kueir-Rarn Lee
Jong-Whan Rhim;Hwan-Man Park;Chang-Sik Ha
Myeon-Cheon Choi;Youngkyoo Kim;Chang-Sik Ha
Jong Whan Rhim;Seok In Hong;Chang Sik Ha
Hwan-Man Park;Won-Ki Lee;Chan-Young Park;Won-Jei Cho
Sanjeev P. Dalawai;Mohamed Aly Saad Aly;Sanjay S. Latthe;Sanjay S. Latthe;Ruimin Xing
Hwan-Man Park;Xiucuo Li;Chang-Zhu Jin;Chan-Young Park
Vijay Kumar Rana;Myeon-Cheon Choi;Jin-Yeon Kong;Gwang Yeon Kim
Sang-Rock Lee;Hwan-Man Park;Hyuntaek Lim;Taekyu Kang
Qiang Li;Jianping Yang;Dan Feng;Zhangxiong Wu
Sam-Jung Kim;Jin-Bok Moon;Gue-Hyun Kim;Chang-Sik Ha
Chang-Sik Ha;Won-Jei Cho
Chang-Sik Ha;Joseph A. Gardella
Sanjay S. Latthe;Sanjay S. Latthe;Rajaram S. Sutar;Appasaheb K. Bhosale;Saravanan Nagappan
Anu Stella Mathews;Il Kim;Chang Sik Ha
Jae Won Choi;Ryan Wicker;Seok Hee Lee;Kyung Hyun Choi
Wanping Guo;Ji-Yong Park;Mi-Ok Oh;Hye-Won Jeong
Joy K. Mishra;Keun-Joon Hwang;Chang-Sik Ha
Jeongeun Hyun;Sihyung Wang;Jieun Kim;Kummara Madhusudana Rao
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