14.8(top 1%)
impact factor
51.7K(top 0.1%)
papers
2.0M(top 0.1%)
citations
314(top 1%)
h-index
14.9(top 1%)
extended IF
52.6K
all documents
2.1M
doc citations
447(top 1%)
g-index

Top Schools (by citations)

#SchoolArticlesCitationsR ARankR CRank
1Engineering Physics562,973397
2Architecture372,882243
3Materials Science272,02115673
4Materials Science201,5108055
5Civil Engineering121,304453
5Architecture121,304453
7Environmental Science21,16412011
7Ecological Engineering21,16411011
9Education394363547
10Materials Science189131934
10Chemical Engineering1891585
12Education9789705211
13Chemistry127716330
14Architecture117675219
15Education147665527
16Telecommunications1271126193
17Electronics360936978
18Biology160637626
18Chemistry160651473
20Environmental Engineering46016516
21Environmental Science95762927
22Chemical Engineering154022944
23Telecommunications648925546
24Chemical Engineering447512525
24Chemistry447513026
26Chemistry8435302177
27Education339318882
27Chemical Engineering33937928
29Education43599735
29Higher Education43591312
31Transportation Safety1335272
32Environmental Engineering23204711
32Environmental Engineering232052
34Green Chemistry5314334187
35Information Technology530014444
36Chemistry1029611772
37Education1273242
37Environmental Engineering12736810
37Chemistry1273634
37Environmental Engineering1273147
37Higher Education1273211
42Education326612464
43Education22626210
44Ceramics5255218150
45Environmental Science525111080
46Nanotechnology6249178163
47Education22401.0K72
47Higher Education22401.0K72
49Chemistry223410659
50Chemical Engineering1230372113
50Chemistry1230380116
52Petroleum Engineering2229826
53Chemistry2221429
53Biochemistry2221419
55Education12191229
56Environmental Science12088824
56Environmental Engineering120826248
58Environmental Engineering32005031
59Environmental Engineering21975423
59Biotechnology41972.8K1.6K
61Materials Science3193304183
62Education21905811
63Chemistry4186145108
64Information Technology31858427
65Chemistry31841.1K651
65Economics118418510
67Environmental Engineering117955
67Education11791.4K71
67Higher Education11791.4K64
70Chemistry21759434
71Education116514413
71Chemistry41658387
73Biotechnology116143992
74Logistics2160181
75Chemistry4157171164
75Chemical Engineering4157119125
77Chemistry115023794
77Soil Science1150297
77Agricultural Chemistry1150317
77Higher Education31501911
77Education31501911
82Economics3149691308
82Chemical Engineering21493331
82Nanotechnology31491110
85Chemistry21482215
86Nuclear technology214714126
87Biomedical Sciences31455.4K3.5K
88Chemical Engineering11416924
89Food Engineering21388035
90Education113718543
90Economics2137687120
90Civil Engineering213714815
93Education11365516
93Education21368410
93Research and Education1136125
96Biology11346028
96Biology11343719
96Chemistry1134371165
96Physical Chemistry113420885
100Chemical Engineering3132398277
101Chemistry2131194115
101Chemical Engineering213113390
101Environmental Science113124573
101Chemistry113114757
101Nanotechnology11316429
101Food Biotechnology21316537
101Biotechnology21316537
108Environmental Engineering313011178
108Chemistry3130136103
110Instrumentation11269226
110Architecture21267034
112Genetics11238230
113Information Technology3122456369
114Metallurgy21207515
114Biomaterials11203318
114Chemistry1120231105
114Education112018873
118Education111914434
119Textiles211816698
120Chemistry111714776
120Chemistry111714455
122Education111615373
122Education11164921
124Biotechnology111310128
125Environmental Engineering1112299
125Bioengineering11123416
127Biotechnology111010632
128Pharmacy3109153117
128Higher Education110910712
128Education110910712
131Education1106740257
131Petroleum Engineering11066110
131Chemical Engineering110618178
131Petroleum Engineering1106196
131Physical Chemistry11069427
131Chemistry110620874
131Civil Engineering11067913
131Pharmaceutical Technology11065619
131Petroleum Engineering1106103
131Environmental Engineering110618464
141Education110431896
141Science Education110431896
143Dynamics51035795
144Process Engineering110184
145Environmental Science21009697
145Biotechnology2100425313
145Pharmaceutical Biotechnology2100412309
148Education299359249
148Ceramics1995414
150Chemistry198549391
150Education19814872
150Catalysis19813966
150Materials Science19814966
150Catalysis1989145
150Materials Science1989547
150Education19815865
157Public Health197312136
157Dentistry1971.4K918
157Occupational Health1976027
157Civil Engineering197164
157Construction Management19774
162Thermal Engineering19413580
162Ecology2942625
164Materials Science19377
164Materials Engineering1933819
166Chemical Engineering2926733
166Biotechnology392436445
166Process Engineering292135
169Toxicology291221205
170Chemical Engineering19010850
171Environmental Engineering1885621
172Chemical Engineering487916
173Regenerative Medicine18612862
174Nuclear Physics285300161
175Chemistry284239163
175Education284320214
175Chemistry184499180
175Chemistry1849935
175Education18493
175Architectural Design184303
181Chemistry18216780
181Chemical Engineering18216379
181Civil Engineering182223
181Architecture182223
185Hydrology279103104
185Biomedical Engineering2794847
185Education17952195
188Catalysis178114
189Earth Science27725
189Environmental Science2773737
189Sustainable Development2774340
192Environmental Science176256131
192Materials Science176318194
194Environmental Engineering175216
194Catalysis17515789
194Mechanical Engineering175159
194Process Engineering17593
198Chemical Engineering274141124
199Mechatronics172308165
199Mechatronics Engineering172305164
199Electronics17213
202Materials Science170264154
202Mechanical Engineering1708519
202Dynamics470722
202Materials Science17013863
202Fluid Dynamics47058
207Materials Science169405259
207Education269383279
207Science Education269383279
210Chemistry368981820
210Construction Engineering16823
212Chemical Engineering267147154
212Mechanical Engineering167255175
212Education167407244
212Education1671610
212Education167804358
212Mathematics167374135
212Mathematics1671420
212Biophotonics1671113
212Biophotonics1672722
221Chemistry166239152
221Chemical Engineering1668972
221Hydropower166343156
221Chemistry16611277
221Catalysis16610273
221Catalysis1666849
221Inorganic Chemistry1661910
228Chemistry165300204
228Biochemistry165210172
228Electronics265335245
228Telecommunications265335245
232Chemical Engineering264244217
232Environmental Engineering2643633
234Chemical Engineering16318379
234Materials Science163349231
236Chemistry162317181
236Biomedical Engineering1629164
238Chemistry161309171
238Nanotechnology1611830
238Architectural Engineering16111
241Functional Materials160175123
241Architecture16010033
241Process Engineering160115
241Energy Conversion1605847
245Education159515261
245Education159624394
245Pharmacy159651505
245Higher Education1599835
245Biomedical Engineering159256185
245Pharmacy159322214
245Mechanical Engineering1594723
245Biomedical Engineering15912558
245Biomedical Sciences1598751
245Industrial Engineering159326159
245Neural Engineering1593114
245Higher Education1596933
257Microbiology157236
257Functional Materials1573420
259Chemical Engineering256293301
260Chemistry155569370
260Electronics155182134
260Electronics155182137
263Environmental Engineering154138101
263Environmental Engineering1545334
263Materials Science154206123
263Chemical Engineering154235137
263Education154350199
263Microelectronics154275124
263Risk Management35497181
263Electronics154375219
263Hydrology1541610
272Textiles1534020
273Chemical Engineering15212388
273Chemistry1525645
273Chemistry1523620
276Chemical Engineering1516453
276Chemistry1519876
276Biotechnology1514943
276Chemical Engineering15110076
276Power Electronics151109
276Electronics151109
282Education250396326
283Chemistry249226260
283Materials Engineering249132136
283Biomedical Sciences149305252
283Higher Education1497745
283Education14917776
288Public Health2482.2K2.3K
288Mechanical Engineering148433248
288Biomedical Engineering14810096
288Chemistry14818778
288Inorganic Chemistry1481215
288Inorganic Chemistry1484216
288Chemical Engineering1487876
288Chemical Engineering1488041
288Nanotechnology1482116
297Civil Engineering147175112
297Biotechnology147109108
297Public Health147226169
297Pharmacy147203129
297Environmental Engineering147126
297Catalysis147141105
297Environmental Science14747
297Environmental Engineering1472515
297Environmental Biotechnology14744
306Biotechnology14616395
306Surgery146510356
306Environmental Engineering1462726
306Chemical Engineering1466251
306Automation146286113
306Environmental Science14610790
306Sports Medicine1465142
306Materials Science14632
306Nanotechnology14668
306Theater2461114
316Biomedical Engineering145306180
317Chemical Engineering144278202
317Education144434303
317Geology144294183
317Geology144316173
317Telecommunications144354145
322Petroleum Engineering1437850
322Environmental Engineering143288207
322Chemistry143614435
322Materials Science143329281
322Materials Science143282210
322Environmental Engineering1432521
322Aerospace Engineering1438442
322Mechanical Engineering1432320
322Materials Processing143211146
322Mechanical Engineering14334
322Fluid Mechanics1431515
322Thermal Engineering1431515
322Computer Engineering14334
335Radiology1428266
335Chemistry142428338
335Microbiology142778664
335Environmental Microbiology142719626
335Chemistry142399346
335Chemistry142560486
335Chemical Engineering142268216
335Environmental Engineering14295117
335Environmental Science1425263
335Chemical Engineering142392309
335Environmental Science1422329
346Biomedical Engineering141334307
346Chemical Engineering141273226
346Oncology141403311
346Chemistry141231207
346Chemistry141379315
346Industrial Chemistry1416355
346Environmental Engineering2415464
346Biotechnology14198101
346Nanotechnology141356292
346Industrial Chemistry1415651
346Materials Science14113996
346Reaction Engineering1414336
346Reaction Engineering1415341
346Chemistry141216150
346Biomedical Engineering141915
361Engineering Physics14034
362Biotechnology139163123
362Radiation Protection1394520
362Bioengineering139282232
362Bioengineering139117103
366Chemical Engineering238201286
366Chemical Engineering238104118
366Environmental Science138169174
366Chemistry138226163
366Chemical Engineering138222162
366Textiles138121122
366Petroleum Engineering1381910
373Environmental Engineering137247197
373Chemical Engineering1375948
373Biomedical Sciences137589520
373Chemical Engineering1377366
373Chemical Engineering137209163
373Biomedical Engineering1372021
373Process Engineering1376161
373Metabolism137323307
373Materials Science237162204
373Photonics1379353
373Catalysis137310
373Electronics1377555
373Energy Materials1376758
373Chemistry137202152
373Systems Engineering1371918
373Metabolism137257208
373Epigenetics137175163
373Epigenetics137109103
391Chemical Engineering136292276
391Optoelectronics136509410
393Biomedical Engineering235228255
393Environmental Science135177128
393Logistics1353714
393Biomedical Engineering235129139
393Electronics135169
398Immunology134336347
398Immunology13486113
398Nanomaterials1344656
401Production Engineering133215202
401Materials Science13321
403Environmental Engineering132170195
403Chemistry1321816
403Education132456355
403Genetics132120135
403Plasma Physics1324627
403Laser132201125
403Cytology132105130
403Neurosurgery1327067
411Biology131327313
411Biomedical Engineering131115111
411Pathology131197237
411Biology131545597
411Biomedical Engineering131141161
411Environmental Biology131111123
411Biomedical Engineering1316263
411Biochemical Engineering1315239
411Biomaterials1311114
411Nanotechnology1311113
411Immunotherapy131911
422Chemistry130655669
422Chemical Engineering130157146
422Civil Engineering130156
422Telecommunications130987689
422Information Technology130578351
422Chemical Engineering1301917
422Environmental Science130157129
422Electrochemical Engineering130510
422Nanotechnology130149141
431Chemistry129494478
431Chemistry129549484
431Civil Engineering129201148
431Environmental Engineering129201211
431Ecology129188198
431Materials Science129165123
431Industrial Engineering129212228
431Energy Materials129115123
431Cosmology12921
431Energy Physics12912
431Cosmology12912
431Energy Physics12911
443Environmental Engineering128178184
443Ecology1281815
445Education127534455
445Materials Engineering1277680
445Chemical Engineering127271278
445Robotics12795106
445Agricultural Engineering127134144
445Process Engineering12797
445Materials Science1275733
452Biology1261.9K1.7K
452Chemical Engineering1263761
452Civil Engineering1268370
452Chemistry126310336
452Environmental Engineering12691100
452Chemistry1261.4K1.1K
452Chemistry126155189
452Industrial Chemistry1266983
452Food Science126149173
452Reaction Engineering12691113
452Energy Materials126269245
452Nutrition12685103
452Industrial Chemistry1266987
452Architecture1268572
466Chemistry125420438
466Chemical Engineering1259591
466Education125732644
466Geology12511786
466Process Engineering1253149
471Process Engineering124165205
471Chemistry124800916
471Mechanical Engineering124614500
471Environmental Engineering124172161
471Chemical Engineering124281308
471Materials Science124224212
471Systems Engineering1243335
471Medical Technology1243952
479Education123861751
479Chemistry123682797
479Renewable Energy123588620
479Economic Development123218245
479Green Chemistry123117114
484Radiology1221.2K1.3K
484Biotechnology122189196
484Radiology1229241.0K
484Chemistry122466485
484Materials Science122237242
484Biomedical Engineering122171230
484Materials Science122273253
484Chemistry122480486
484Biomedical Engineering122123150
484Materials Science222153200
484Education1226339
484Radiology1227588
484Biomedical Engineering122162213
484Metallurgy1223128
484Medical Imaging122117126
484Medical Imaging122113122
484Bioengineering12295112
484Energy Engineering1225170
484Construction Engineering12210188
484Optoelectronics122177169
484Chemistry2226543
484Municipal Engineering12254
484Higher Education12275
484Medical Imaging122101101
508Mechanical Engineering121314318
508Mechanical Engineering121706829
508Mechanical Engineering1215965
508Chemistry121450530
508Heat Transfer121914
508Surgery121315385
508Laser121196180
508Polymer Science1219185
508Chemistry121145172
508Chemical Engineering121362353
508Mechanical Engineering1213727
508Chemical Engineering121333299
508Manufacturing Technology1212030
508Industrial Chemistry1212623
508Ceramics12178
523Biology120240326
523Geochemistry120444465
523Education120176191
523Chemistry120481430
523Chemistry120221266
523Materials Science120288287
523Chemistry1205577
523Energy Engineering1202133
523Genetics12074101
523Higher Education1207383
523Analytical Chemistry1205163
523Renewable Energy1201929
523Renewable Energy Materials1201727
523Energy Materials1201727
523Analytical Chemistry120513
538Education1199461.0K
538Chemical Engineering119381374
538Environmental Engineering119210234
538Civil Engineering1196265
538Education119350311
538Education119329304
538Chemistry119214217
538Environmental Science119151185
538Environmental Systems119120150
538Process Engineering1192535
538Nanotechnology119254292
538Functional Materials1195874
550Public Health118481583
550Education118363362
550Biology118193216
550Chemistry118275317
550Chemistry118426489
550Environmental Health118230386
550Mechanical Engineering118411461
550Inorganic Chemistry1182529
550Higher Education11898138
550Microbial Pathogenesis11812
560Mechanical Engineering117126143
560Microbiology1176999
560Public Health117784861
560Biotechnology117248311
560Chemical Engineering117262308
560Civil Engineering11782101
560Environmental Engineering117513
560Chemistry117292335
560Chemical Engineering117109109
560Chemistry117275297
560Materials Science117258274
560Agricultural Science1176279
560Chemical Engineering11782109
560Bionanotechnology1174777
560Public Health117298355
560Municipal Engineering1177475
560Urban Design1174656
560Research and Education1174468
560Education1174468
579Biology116403582
579Chemical Engineering116166226
579Materials Science116223243
579Biochemistry116400581
579Microelectronics1161819
579Chemical Engineering116256292
579Chemistry1163031
579Polymer Science116103124
579Photonics1167883
579Environmental Engineering1161721
589Genetic engineering115425489
589Biotechnology115473569
589Complex Systems115147190
589Reaction Engineering11554
589Political Science1152720
589Law1152720
595Earth Science114293397
595Materials Science114286298
595Education114234286
595Nanotechnology114202233
599Chemical Engineering113311439
599Applied Physics1137987
599Process Engineering1133859
599Chemical Engineering113136177
599Chemistry113300345
599Physical Chemistry113144175
599Chemical Engineering113223331
599Chemical Engineering1135176
599Chemical Engineering113195275
599Physical Chemistry113151200
599Chemical Engineering113135200
599Reaction Engineering11378114
599Materials Engineering113142184
599Materials Engineering113268320
599Chemistry113176228
599Chemical Engineering113171216
599Chemistry113150197
599Photonics113166219
599Catalysis1135162
599Chemical Engineering113165225
619Education112115197
619Environmental Engineering11289133
619Environmental Engineering11297127
619Dynamics112227323
619Chemistry112369524
619Environmental Engineering112217304
619Process Engineering112816
619Materials Science11235
619Chemistry112129149
628Dentistry111137129
628Logistics1111142
628Laser11127
631Environmental Engineering110121193
631Aerospace Engineering110167247
631Chemical Engineering11092148
631Systems Engineering110265345
631Textiles11093149
631Risk Management11079
631Genomic Medicine1101047
631Nanotechnology11015
639Mathematics19375473
639Chemistry19517742
639Biomedical Engineering19143222
639Metallurgy19118158
639Education19232307
639Energy Storage19116144
639Energy Engineering191422
646Biomedical Engineering18195312
646Chemical Engineering18195258
646Materials Science18118137
646Biomedical Engineering18304512
646Chemical Engineering1897134
651Process Engineering174569
651Environmental Engineering17174277
651Chemistry17334460
651Process Engineering17421
651Green Chemistry17159210
651Biotechnology171346
657Food Engineering16103238
657Chemical Engineering1653105
659Biotechnology15378677
659Fluid Dynamics155778
659Chemical Engineering15364633
659Chemical Engineering15159279
659Chemistry15317497
659Dynamics155778
665Process Engineering14183294
665Environmental Engineering242786
667Thermodynamics13920
667Opera23142481
667Chemical Engineering1372186
667Energy Systems131538
671Electrical Engineering12489739
671Environmental Engineering12130261
671Chemistry1257112
671Biotechnology1231102
671Bioengineering1260132
671Computer Science12172252
671Information Systems122715
678Chemistry11376658
678Process Engineering11186375