Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Total Citation Counts Rankings
Ranking Based On Selection: 1

Composites
nanocomposites
smart materials and structures
optical sensors
green composite
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,915
14,515
0.485
* Total Citation Counts Rankings
Ranking Based On Selection: 2

education management
leadership
education reform
teacher education
education researc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,638
2,977
0.236
* Total Citation Counts Rankings
Ranking Based On Selection: 3

caregiving
dementi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,156
6,393
0.526
* Total Citation Counts Rankings
Ranking Based On Selection: 4

international higher education
higher education policy
social policy and developmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,094
2,743
0.272
* Total Citation Counts Rankings
Ranking Based On Selection: 5

Health risk assessment
wastewater treatment
Food wastes for fish culture
Biogeochemical cycle of persistent toxic substance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,820
3,237
0.672
* Total Citation Counts Rankings
Ranking Based On Selection: 6

Family relationships and gender (power) dynamic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,960
2,569
0.649
* Total Citation Counts Rankings
Ranking Based On Selection: 7

Assessment
Feedback
Service Learning
International Education
Intercultural Learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,691
1,557
0.579
* Total Citation Counts Rankings
Ranking Based On Selection: 8

Function spaces
Harmonic analysi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,435
1,687
0.693
* Total Citation Counts Rankings
Ranking Based On Selection: 9

Biomaterials
Orthopaedics
Tissue Engineerin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,305
871
0.667
Alan, Kin Tak Lau|Lau Kin Tak, Lau KT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,915
14,515
0.485
Composites
nanocomposites
smart materials and structures
optical sensors
green composite
Yin Cheong Cheng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,638
2,977
0.236
education management
leadership
education reform
teacher education
education researc
Sheung-Tak Cheng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,156
6,393
0.526
Ka Ho Mok
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,094
2,743
0.272
international higher education
higher education policy
social policy and developmen
Yu Bon Man
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,820
3,237
0.672
Health risk assessment
wastewater treatment
Food wastes for fish culture
Biogeochemical cycle of persistent toxic substance
Chun Bun Lam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,960
2,569
0.649
Family relationships and gender (power) dynamic
Min YANG
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,691
1,557
0.579
Assessment
Feedback
Service Learning
International Education
Intercultural Learnin
Ho, Kwok-Pun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,435
1,687
0.693
Cris, Wai Ching Liu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,305
871
0.667
Biomaterials
Orthopaedics
Tissue Engineerin