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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 57 10942 9876 620 552 297 15332

Ipsita Roy publications per year

The chart shows the history of publications by Ipsita Roy between 1989 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ipsita Roy published across 37 years, from 1989 to 2025, averaging 9.9 papers a year. Output peaked at 26 publications in 2021. 17 of the 368 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1989 to 2025. Vertical axis: number of publications, 0 to 26. Peak 26 publications in 2021. 1989: 1 publication 1990: 1 publication 1991: 0 publications 1992: 1 publication 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 1 publication 1997: 1 publication 1998: 3 publications 1999: 1 publication 2000: 5 publications 2001: 3 publications 2002: 15 publications 2003: 20 publications 2004: 16 publications 2005: 15 publications 2006: 13 publications 2007: 19 publications 2008: 23 publications 2009: 12 publications 2010: 19 publications 2011: 18 publications 2012: 7 publications 2013: 16 publications 2014: 14 publications 2015: 10 publications 2016: 20 publications 2017: 14 publications 2018: 15 publications 2019: 10 publications 2020: 20 publications 2021: 26 publications 2022: 4 publications 2023: 8 publications 2024: 6 publications 2025: 11 publications
1989 2025

368 publications in total across all disciplines

View publications per year as a table
Ipsita Roy: publications per year, 1989 to 2025
Year Publications
1989 1
1990 1
1991 0
1992 1
1993 0
1994 0
1995 0
1996 1
1997 1
1998 3
1999 1
2000 5
2001 3
2002 15
2003 20
2004 16
2005 15
2006 13
2007 19
2008 23
2009 12
2010 19
2011 18
2012 7
2013 16
2014 14
2015 10
2016 20
2017 14
2018 15
2019 10
2020 20
2021 26
2022 4
2023 8
2024 6
2025 11
Total 368
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Ipsita Roy publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Ipsita Roy sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 281–300 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 297 publications — 62nd percentile

62% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939 297
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Ipsita Roy D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Ipsita Roy sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 56–57 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 57 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051 57
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Ipsita Roy is affiliated with the University of Sheffield in the United Kingdom. Their research spans multiple areas within biochemistry, genetics, molecular biology, and medicine, with a significant body of work focused on molecular biology and neurology.

The scientist's recent publications reflect an interest in drug delivery systems, biosensing technologies, nucleic acid therapeutics, protein aggregation, and neuroprotective strategies. Notable papers include:

  • How Corona Formation Impacts Nanomaterials as Drug Carriers, 2020, Molecular Pharmaceutics
  • Analytical and biosensing platforms for insulin: A review, 2021, Sensors and Actuators Reports
  • Nucleic acid therapeutics: a focus on the development of aptamers, 2020, Expert Opinion on Drug Discovery
  • Molecular crowding accelerates aggregation of α-synuclein by altering its folding pathway, 2021, European Biophysics Journal
  • Neuroprotective Potential of HC070, a Potent TRPC5 Channel Inhibitor in Parkinson's Disease Models: A Behavioral and Mechanistic Study, 2022, ACS Chemical Neuroscience

The frequent coauthors working closely with Ipsita Roy include Soumojit Biswas, Munishwar Nath Gupta, Venkataharsha Panuganti, Bhupesh Vaidya, and Shyam Sunder Sharma.

Key publication venues for Ipsita Roy include:

  • ACS Chemical Neuroscience
  • FEBS Journal
  • International Journal of Human Resources Development and Management
  • Molecular Pharmaceutics
  • Sensors and Actuators Reports

The main fields of study in Roy's research portfolio are Biochemistry, Genetics and Molecular Biology, with 42 related publications, and Medicine, comprising 27 related publications.

Within these broader fields, subfields of focus are Molecular Biology, Neurology, Cellular and Molecular Neuroscience, Economics and Econometrics, and Biochemistry.

The main research topics covered include:

  • Parkinson's Disease Mechanisms and Treatments
  • Genetic Neurodegenerative Diseases
  • Advanced biosensing and bioanalysis techniques
  • Alzheimer's disease research and treatments
  • Ion Channels and Receptors
  • RNA Research and Splicing
  • Fungal and yeast genetics research

Best Publications

  • Polyhydroxyalkanoates: biodegradable polymers with a range of applications

    Sheryl E. Philip;Tajalli Keshavarz;Ipsita Roy

  • Effect of trehalose on protein structure

    Nishant Kumar Jain;Ipsita Roy

  • Smart Polymeric Materials: Emerging Biochemical Applications

    Ipsita Roy;Munishwar Nath Gupta

  • Production of polyhydroxyalkanoates: the future green materials of choice

    Everest Akaraonye;Tajalli Keshavarz;Ipsita Roy

  • Polyhydroxyalkanoate (PHA)/inorganic phase composites for tissue engineering applications

    Superb K Misra;Sabeel P Valappil;Ipsita Roy;Aldo R Boccaccini

  • Medium chain length polyhydroxyalkanoates, promising new biomedical materials for the future

    Ranjana Rai;Tajalli Keshavarz;J.A. Roether;J.A. Roether;Aldo R. Boccaccini;Aldo R. Boccaccini

  • Comparison of nanoscale and microscale bioactive glass on the properties of P(3HB)/Bioglass composites.

    Superb K. Misra;Dirk Mohn;Tobias J. Brunner;Wendelin J. Stark

  • Freeze-drying of proteins: some emerging concerns.

    Ipsita Roy;Munishwar Nath Gupta

  • Enzymes in organic media. Forms, functions and applications.

    Munishwar N. Gupta;Ipsita Roy

  • Bacterial cellulose: A smart biomaterial with diverse applications

    David A. Gregory;Lakshmi Tripathi;Annabelle T.R. Fricker;Emmanuel Asare

  • Biomedical applications of polyhydroxyalkanoates, an overview of animal testing and in vivo responses

    Sabeel P Valappil;Superb K Misra;Aldo R Boccaccini;Ipsita Roy

  • Large-scale production and efficient recovery of PHB with desirable material properties, from the newly characterised Bacillus cereus SPV.

    Sabeel P. Valappil;Superb K. Misra;Aldo R. Boccaccini;Tajalli Keshavarz

  • Poly(3-hydroxybutyrate) multifunctional composite scaffolds for tissue engineering applications

    Superb K. Misra;Tahera I. Ansari;Sabeel P. Valappil;Dirk Mohn

  • One-step purification and characterization of an alkaline protease from haloalkaliphilic Bacillus sp.

    Anshu Gupta;Ipsita Roy;R.K. Patel;S.P. Singh

  • Hydrolysis of starch by a mixture of glucoamylase and pullulanase entrapped individually in calcium alginate beads

    Ipsita Roy;Munishwar Nath Gupta

  • Purification and characterization of a solvent stable protease from Pseudomonas aeruginosa PseA.

    Anshu Gupta;Ipsita Roy;S.K. Khare;M.N. Gupta

  • Polyhydroxyalkanoate (PHA) biosynthesis from structurally unrelated carbon sources by a newly characterized Bacillus spp.

    Sabeel P. Valappil;Diluka Peiris;G.J. Langley;J.M. Herniman

  • Effect of nanoparticulate bioactive glass particles on bioactivity and cytocompatibility of poly(3-hydroxybutyrate) composites

    Superb K. Misra;Tahera Ansari;Dirk Mohn;Sabeel P. Valappil

  • Lactose hydrolysis by Lactozym™ immobilized on cellulose beads in batch and fluidized bed modes

    Ipsita Roy;Munishwar N Gupta

  • Polyhydroxyalkanoates, a family of natural polymers, and their applications in drug delivery

    Rinat Nigmatullin;Peter Thomas;Barbara Lukasiewicz;Hima Puthussery

  • Simultaneous purification and immobilization of Aspergillus niger xylanase on the reversibly soluble polymer EudragitTM L-100

    Meryam Sardar;Ipsita Roy;Munishwar N Gupta

Frequent Co-Authors

Munishwar N. Gupta
Munishwar N. Gupta Indian Institute of Technology Delhi
Aldo R. Boccaccini
Aldo R. Boccaccini University of Erlangen-Nuremberg
Jonathan C. Knowles
Jonathan C. Knowles University College London
Enrica Verne
Enrica Verne Polytechnic University of Turin
Uwe Cantner
Uwe Cantner Friedrich Schiller University Jena
John W. Haycock
John W. Haycock University of Sheffield
Peter F. Leadlay
Peter F. Leadlay University of Cambridge
Judith A. Roether
Judith A. Roether University of Erlangen-Nuremberg
Showan N. Nazhat
Showan N. Nazhat McGill University

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