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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 49 14803 13334 272 269 135 8777

Qayyum Husain publications per year

The chart shows the history of publications by Qayyum Husain between 1985 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Qayyum Husain published across 41 years, from 1985 to 2025, averaging 3.7 papers a year. Output peaked at 16 publications in 2009. 3 of the 150 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1985 to 2025. Vertical axis: number of publications, 0 to 16. Peak 16 publications in 2009. 1985: 1 publication 1986: 2 publications 1987: 0 publications 1988: 0 publications 1989: 1 publication 1990: 0 publications 1991: 1 publication 1992: 1 publication 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 1 publication 1997: 1 publication 1998: 0 publications 1999: 0 publications 2000: 1 publication 2001: 1 publication 2002: 0 publications 2003: 0 publications 2004: 2 publications 2005: 5 publications 2006: 7 publications 2007: 10 publications 2008: 5 publications 2009: 16 publications 2010: 11 publications 2011: 13 publications 2012: 10 publications 2013: 3 publications 2014: 1 publication 2015: 0 publications 2016: 1 publication 2017: 8 publications 2018: 10 publications 2019: 13 publications 2020: 9 publications 2021: 2 publications 2022: 7 publications 2023: 4 publications 2024: 2 publications 2025: 1 publication
1985 2025

150 publications in total across all disciplines

View publications per year as a table
Qayyum Husain: publications per year, 1985 to 2025
Year Publications
1985 1
1986 2
1987 0
1988 0
1989 1
1990 0
1991 1
1992 1
1993 0
1994 0
1995 0
1996 1
1997 1
1998 0
1999 0
2000 1
2001 1
2002 0
2003 0
2004 2
2005 5
2006 7
2007 10
2008 5
2009 16
2010 11
2011 13
2012 10
2013 3
2014 1
2015 0
2016 1
2017 8
2018 10
2019 13
2020 9
2021 2
2022 7
2023 4
2024 2
2025 1
Total 150
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Qayyum Husain publications per year - data summary

  • Qayyum Husain, a Chemistry scholar from Aligarh Muslim University, has 150 publications recorded across 41 years, from 1985 to 2025.
  • The oldest publication on record dates to 1985 and the most recent to 2025.
  • The most productive year is 2009, with 16 publications.
  • The least productive years with any output are 1985, 1989, 1991, 1992 and others, with 1 publication each.
  • 11 of the 41 years in the span carry no publications at all (1987, 1988, 1990, 1993 and others).
  • The rate of publication averages 3.7 papers per year over the whole span, or 5.0 per year counting only the 30 years with at least one publication.
  • The last 5 years on the chart (2021-2025) hold 16 publications, 11% of the career total.
  • Split into equal eras - 1985-1998: 8 publications (0.6 per year); 1999-2012: 81 publications (5.8 per year); 2013-2025: 61 publications (4.7 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Qayyum Husain 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 Qayyum Husain 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, 121–140 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: 135 publications — 9th percentile

9% 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
121–140 918 135
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
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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Qayyum Husain publication distribution in Chemistry in 2026 - data summary

  • The chart plots the publication count of all 17,934 Chemistry scientists ranked by Research.com in 2026, grouped into 63 ranges running from 61–80 to 1,295+ publications.
  • Qayyum Husain, a Chemistry scholar from Aligarh Muslim University, records 135 publications - the 9th percentile of the discipline.
  • 9% of ranked Chemistry scientists score the same or lower than Qayyum Husain, and about 91% score higher.
  • The median of the discipline falls in the 241–260 publications range, and Qayyum Husain ranks below the median.
  • The most crowded range is 161–180 publications, holding 1,350 scientists (8% of the field).
  • 77% of the field sits in the lowest quarter of the value range (up to 361–380 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 1,295 publications or more, 100 scientists in all (<1% of the field).

Qayyum Husain 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 Qayyum Husain 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, 48–49 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: 49 D-Index — 19th percentile

19% 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 49
50–51 861
52–53 872
54–55 933
56–57 1,051
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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Qayyum Husain D-index placement in Chemistry in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 17,934 Chemistry scientists ranked by Research.com in 2026, grouped into 61 ranges running from 40–41 to 159+ D-Index.
  • Qayyum Husain, a Chemistry scholar from Aligarh Muslim University, records 49 D-Index - the 19th percentile of the discipline.
  • 19% of ranked Chemistry scientists score the same or lower than Qayyum Husain, and about 81% score higher.
  • The median of the discipline falls in the 62–63 D-Index range, and Qayyum Husain ranks below the median.
  • The most crowded range is 56–57 D-Index, holding 1,051 scientists (6% of the field).
  • 70% of the field sits in the lowest quarter of the value range (up to 70–71 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 159 D-Index or more, 98 scientists in all (<1% of the field).

Overview

Qayyum Husain is affiliated with Aligarh Muslim University in India and works primarily within the fields of Biochemistry, Genetics and Molecular Biology, and Materials Science. Their research integrates multiple subfields including Molecular Biology, Materials Chemistry, Biotechnology, Electrical and Electronic Engineering, and Periodontics.

Their scientific contributions encompass a range of topics, notably:

  • Enzyme Catalysis and Immobilization
  • Enzyme Production and Characterization
  • Electrochemical Sensors and Biosensors
  • Advanced Nanomaterials in Catalysis
  • Oral Microbiology and Periodontitis Research
  • Dental Radiography and Imaging
  • Protein Hydrolysis and Bioactive Peptides

Qayyum Husain has authored papers published in several peer-reviewed journals. Recent publications include:

  • "Enzyme engineering: Reshaping the biocatalytic functions," 2020, Biotechnology and Bioengineering
  • "Tailoring a robust nanozyme formulation based on surfactant stabilized lipase immobilized onto newly fabricated magnetic silica anchored graphene nanocomposite: Aggrandized stability and application," 2020, Materials Science and Engineering C
  • "β-Galactosidase mediated synthesized nanosupport for the immobilization of same enzyme: Its stability and application in the hydrolysis of lactose," 2021, International Journal of Biological Macromolecules
  • "Exploring the antioxidant effects of peptides from almond proteins using PAni-Ag-GONC conjugated trypsin by improving enzyme stability & applications," 2020, International Journal of Biological Macromolecules
  • "Effect of inflammation on bones in diabetic patients with periodontitis via RANKL/OPG system-A review," 2022, Journal of Diabetes & Metabolic Disorders

The scientist frequently publishes in the International Journal of Biological Macromolecules, with additional contributions to the International Journal of Biomedical Nanoscience and Nanotechnology, Biotechnology and Bioengineering, Materials Science and Engineering C, and the Journal of Diabetes & Metabolic Disorders.

Qayyum Husain collaborates often with other researchers. Frequent coauthors include Azra Shafi, Faizan Ahmed, Hira Ateeq, Afaf Zia, and Mohd Shoeb.

Best Publications

  • Potential applications of enzymes immobilized on/in nano materials: A review

    Shakeel Ahmed Ansari;Qayyum Husain

  • β Galactosidases and their potential applications: a review

    Qayyum Husain

  • Potential Applications of the Oxidoreductive Enzymes in the Decolorization and Detoxification of Textile and Other Synthetic Dyes from Polluted Water: A Review

    Qayyum Husain

  • Peroxidase mediated decolorization and remediation of wastewater containing industrial dyes: a review

    Qayyum Husain

  • Applications of Redox Mediators in the Treatment of Organic Pollutants by Using Oxidoreductive Enzymes: A Review

    Maroof Husain;Qayyum Husain

  • Potential of immobilized bitter gourd (Momordica charantia) peroxidases in the decolorization and removal of textile dyes from polluted wastewater and dyeing effluent.

    Suhail Akhtar;Amjad Ali Khan;Qayyum Husain

  • Immobilization of Aspergillus oryzae β galactosidase on zinc oxide nanoparticles via simple adsorption mechanism.

    Qayyum Husain;Shakeel Ahmed Ansari;Fahad Alam;Ameer Azam

  • Enzyme engineering: Reshaping the biocatalytic functions

    Misha Ali;Hassan Mubarak Ishqi;Qayyum Husain

  • Potential applications of immobilized bitter gourd (Momordica charantia) peroxidase in the removal of phenols from polluted water.

    Suhail Akhtar;Qayyum Husain

  • Calcium alginate entrapped preparations of Aspergillus oryzae β galactosidase: Its stability and applications in the hydrolysis of lactose

    Toshiba Haider;Qayyum Husain

  • Concanavalin A: A useful ligand for glycoenzyme immobilization—A review

    M. Saleemuddin;Qayyum Husain

  • Relation of oxidant-antioxidant imbalance with disease progression in patients with asthma

    Asrar Ahmad;Mohammad Shameem;Qayyum Husain

  • Detoxification of Phenols and Aromatic Amines from Polluted Wastewater by Using Phenol Oxidases

    Qayyum Husain;Ulfat Jan

  • Biological and enzymatic treatment of bisphenol A and other endocrine disrupting compounds: a review

    Qayyum Husain;Shariq Qayyum

  • Immobilization of Kluyveromyces lactis β galactosidase on concanavalin A layered aluminium oxide nanoparticles—Its future aspects in biosensor applications

    Shakeel Ahmed Ansari;Qayyum Husain

  • Necessity of enzymatic hydrolysis for production and functionalization of nanocelluloses

    Zoheb Karim;Sadaf Afrin;Qayyum Husain;Rehan Danish

  • Hydrolysis of milk/whey lactose by β galactosidase: A comparative study of stirred batch process and packed bed reactor prepared with calcium alginate entrapped enzyme

    Toshiba Haider;Qayyum Husain

  • Designing and surface modification of zinc oxide nanoparticles for biomedical applications

    Shakeel Ahmed Ansari;Qayyum Husain;Shariq Qayyum;Ameer Azam

  • Lactose hydrolysis by β galactosidase immobilized on concanavalin A-cellulose in batch and continuous mode

    Shakeel Ahmed Ansari;Qayyum Husain

  • Altered oxidant-antioxidant levels in the disease prognosis of chronic obstructive pulmonary disease.

    A Ahmad;M Shameem;Q Husain

Frequent Co-Authors

Ameer Azam
Ameer Azam Aligarh Muslim University
Rizwan Hasan Khan
Rizwan Hasan Khan Aligarh Muslim University

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