Welcome to AD Scientific Index. The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings.   Click here for individual or institutional registration.

Total 117 scientist
* Total H Index Rankings
World Rank
74,501
Country Rank
28,327
Institution Rank
1
United States
Timothy Weidman
Chemistry
Materials Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
32
0.627
* Total H Index Rankings
World Rank
119,612
Country Rank
42,280
Institution Rank
2
United States
Thorsten Lill
Semiconductor Manufacturing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
27
0.643
* Total H Index Rankings
World Rank
145,441
Country Rank
49,850
Institution Rank
3
United States
Li Yilun
Semiconductor
Nanomaterials
Graphene
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
34
0.895
* Total H Index Rankings
World Rank
200,781
Country Rank
65,147
Institution Rank
4
United States
Nerissa Draeger|Nerissa Taylor
thin film deposition
surface science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
21
0.636
* Total H Index Rankings
World Rank
264,858
Country Rank
82,223
Institution Rank
5
United States
Cheng Hao Wu
Core-Level Spectroscopy
Electrochemistry
Catalysis
EUV Lithography
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
* Total H Index Rankings
World Rank
307,199
Country Rank
93,025
Institution Rank
6
United States
Andreas Fischer
Atomic Layer Etching
Selective Etch
Semiconductor processes
Plasma Physics
Plasma Confinement
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
* Total H Index Rankings
World Rank
329,195
Country Rank
98,610
Institution Rank
7
United States
Martijn Lenes
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
17
0.680
* Total H Index Rankings
World Rank
330,343
Country Rank
98,840
Institution Rank
8
United States
Theo Panagopoulos
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
16
0.640
* Total H Index Rankings
World Rank
361,913
Country Rank
107,020
Institution Rank
9
United States
John Valcore Jr
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
* Total H Index Rankings
World Rank
399,959
Country Rank
116,633
Institution Rank
10
United States
Yixuan Yu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
* Total H Index Rankings
World Rank
421,299
Country Rank
122,207
Institution Rank
11
United States
Purushottam Kumar
light emitting diodes
Chemical Mechanical Polishing
Thin Films
Hydrogen Diffusion
Single Crystals
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
* Total H Index Rankings
World Rank
453,159
Country Rank
130,166
Institution Rank
12
United States
Yukinori Sakiyama
Plasma
Modeling
CVD
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
16
0.800
* Total H Index Rankings
World Rank
460,600
Country Rank
131,971
Institution Rank
13
United States
Gérôme Melaet
Heterogeneous Catalysis - Surface Science - Materials Science - Nanomaterials.
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
14
0.700
* Total H Index Rankings
World Rank
486,674
Country Rank
138,449
Institution Rank
14
United States
David J Mandia
Atomic Layer Deposition
Chemical Vapor Deposition
XAS
X-ray Photoelectron Spectroscopy
Spectroscopic Ellipsometry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
* Total H Index Rankings
World Rank
487,788
Country Rank
138,868
Institution Rank
15
United States
Zhongwei Zhu
Emerging Memory
Surface Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
* Total H Index Rankings
World Rank
526,587
Country Rank
148,391
Institution Rank
16
United States
Arnepalli Ranga Rao
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
* Total H Index Rankings
World Rank
533,422
Country Rank
150,016
Institution Rank
17
United States
Zahra Vashaei
Electron Microscopy
Semiconductors
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
* Total H Index Rankings
World Rank
535,423
Country Rank
150,520
Institution Rank
18
United States
Zhian He
Surface Science
Silicides
electrochemical plating
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
10
0.556
* Total H Index Rankings
World Rank
563,324
Country Rank
157,690
Institution Rank
19
United States
Zohreh Razavi Hesabi
Atomic Layer Deposition
Dry Plasma Etch
System Engineer
Process Engineer
Product Engineer
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Total H Index Rankings
World Rank
565,840
Country Rank
158,204
Institution Rank
20
United States
Anuja De Silva
EUV Materials & process technologist
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
* Total H Index Rankings
World Rank
567,799
Country Rank
158,718
Institution Rank
21
United States
Nathan Musselwhite
Surface Chemistry
Semiconductors
Catalysis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
* Total H Index Rankings
World Rank
576,894
Country Rank
160,932
Institution Rank
22
United States
Sangjun Park
MEMS
Semiconductors
microfabrication
RIE
dry etch
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
5
0.294
* Total H Index Rankings
World Rank
594,720
Country Rank
165,775
Institution Rank
23
United States
Hwan Sung Choe
nanoscience
nanophysics
and nanotechnology
Plasma physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
* Total H Index Rankings
World Rank
594,829
Country Rank
165,830
Institution Rank
24
United States
Yanhui Huang
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
* Total H Index Rankings
World Rank
601,483
Country Rank
167,504
Institution Rank
25
United States
Sergey Belostotskiy
PECVD
ALD
MEMS
Semiconductor manufacturing
Electrostatic Chucks
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
Total H Index AD Scientific Index - World Scientists Rankings - 2024 H Index Metrics
University Rank Country Rank Region Rank World Rank Name Country University / Institution Subject
Research Areas
Total Last 6 year Last 6 year/total
1 28,327 31,776 74,501 United States United States Lam Research Corp. Lam Research Corp. Natural Sciences / Chemical Sciences

Chemistry | Materials Science |

51 32 0.627
2 42,280 47,682 119,612 United States United States Lam Research Corp. Lam Research Corp. Others

Semiconductor Manufacturing |

42 27 0.643
3 49,850 56,318 145,441 United States United States Lam Research Corp. Lam Research Corp. Engineering & Technology / Nanoscience and Nanotechnology

Semiconductor | Nanomaterials | Graphene |

38 34 0.895
4 65,147 73,725 200,781 United States United States Lam Research Corp. Lam Research Corp. Others

thin film deposition | surface science |

33 21 0.636
5 82,223 93,075 264,858 United States United States Lam Research Corp. Lam Research Corp. Others

Core-Level Spectroscopy | Electrochemistry | Catalysis | EUV Lithography |

28 24 0.857
6 93,025 105,300 307,199 United States United States Lam Research Corp. Lam Research Corp. Others

Atomic Layer Etching | Selective Etch | Semiconductor processes | Plasma Physics | Plasma Confinement |

26 18 0.692
7 98,610 111,628 329,195 United States United States Lam Research Corp. Lam Research Corp. Others

25 17 0.680
8 98,840 111,896 330,343 United States United States Lam Research Corp. Lam Research Corp. Others

25 16 0.640
9 107,020 121,071 361,913 United States United States Lam Research Corp. Lam Research Corp. Others

23 21 0.913
10 116,633 131,888 399,959 United States United States Lam Research Corp. Lam Research Corp. Others

22 16 0.727
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11 122,207 138,107 421,299 United States United States Lam Research Corp. Lam Research Corp. Others

light emitting diodes | Chemical Mechanical Polishing | Thin Films | Hydrogen Diffusion | Single Crystals |

21 17 0.810
12 130,166 147,042 453,159 United States United States Lam Research Corp. Lam Research Corp. Others

Plasma | Modeling | CVD |

20 16 0.800
13 131,971 149,072 460,600 United States United States Lam Research Corp. Lam Research Corp. Engineering & Technology / Nanoscience and Nanotechnology

Heterogeneous Catalysis - Surface Science - Materials Science - Nanomaterials. |

20 14 0.700
14 138,449 156,274 486,674 United States United States Lam Research Corp. Lam Research Corp. Natural Sciences / Physics

Atomic Layer Deposition | Chemical Vapor Deposition | XAS | X-ray Photoelectron Spectroscopy | Spectroscopic Ellipsometry |

19 15 0.789
15 138,868 156,731 487,788 United States United States Lam Research Corp. Lam Research Corp. Others

Emerging Memory | Surface Science |

19 15 0.789
16 148,391 167,413 526,587 United States United States Lam Research Corp. Lam Research Corp. Others

18 13 0.722
17 150,016 169,237 533,422 United States United States Lam Research Corp. Lam Research Corp. Others

Electron Microscopy | Semiconductors |

18 11 0.611
18 150,520 169,784 535,423 United States United States Lam Research Corp. Lam Research Corp. Others

Surface Science | Silicides | electrochemical plating |

18 10 0.556
19 157,690 177,728 563,324 United States United States Lam Research Corp. Lam Research Corp. Others

Atomic Layer Deposition | Dry Plasma Etch | System Engineer | Process Engineer | Product Engineer |

17 13 0.765
20 158,204 178,309 565,840 United States United States Lam Research Corp. Lam Research Corp. Engineering & Technology / Metallurgical & Materials Engineering

EUV Materials & process technologist |

17 12 0.706
21 158,718 178,885 567,799 United States United States Lam Research Corp. Lam Research Corp. Natural Sciences / Chemical Sciences

Surface Chemistry | Semiconductors | Catalysis |

17 12 0.706
22 160,932 181,353 576,894 United States United States Lam Research Corp. Lam Research Corp. Others

MEMS | Semiconductors | microfabrication | RIE | dry etch |

17 5 0.294
23 165,775 186,691 594,720 United States United States Lam Research Corp. Lam Research Corp. Natural Sciences / Physics

nanoscience | nanophysics | and nanotechnology | Plasma physics |

16 14 0.875
24 165,830 186,751 594,829 United States United States Lam Research Corp. Lam Research Corp. Others

16 14 0.875
25 167,504 188,630 601,483 United States United States Lam Research Corp. Lam Research Corp. Others

PECVD | ALD | MEMS | Semiconductor manufacturing | Electrostatic Chucks |

16 13 0.813