Publikasi ilmiah China awal Januari 2018 telah melampaui USA di 3 bidang ilmu. oleh: Maryono
Data Scimago journal and country rank (http://scimagojr.com) awal januari 2018 menunjukkan, publikasi ilmiah China di bidang Energy, Engineering, dan Material Science telah melampaui USA. Sedangkan di bidang lainnya yaitu chemistry terlihat juga akan segera dilampaui China. China terlihat sangat fokus mengejar ketertinggalan di bidang-bidang terkait engineering tersebut.
All subject areas
| Country |  Documents |
Citable documents | Citations | Self-Citations | Citations per Document | H index | ||
|---|---|---|---|---|---|---|---|---|
| 1 |  |
United States |
10193964
|
9165271 | 240363880 | 110517058 | 23.58 | 1965 |
| 2 |  |
China |
4595249
|
4525851 | 32913858 | 18210007 | 7.16 | 655 |
| 3 |  |
United Kingdom |
2898927
|
2499445 | 60988844 | 13948928 | 21.04 | 1213 |
| 4 |  |
Germany |
2570206
|
2394158 | 49023207 | 12158563 | 19.07 | 1059 |
| 5 |  |
Japan |
2367977
|
2277777 | 35480575 | 9503478 | 14.98 | 871 |
Energy
| Country | Documents |
Citable documents | Citations | Self-Citations | Citations per Document | H index | ||
|---|---|---|---|---|---|---|---|---|
| 1 | |
China |
232980
|
232167 | 1714855 | 1104794 | 7.36 | 228 |
| 2 | |
United States |
218345
|
213704 | 2600944 | 936377 | 11.91 | 344 |
| 3 | |
Japan |
69832
|
69300 | 715149 | 204962 | 10.24 | 205 |
| 4 | |
Germany |
52451
|
51711 | 613923 | 153292 | 11.70 | 202 |
| 5 | |
United Kingdom |
49307
|
48008 | 652590 | 134571 | 13.24 | 223 |
Engineering
| Country | Documents |
Citable documents | Citations | Self-Citations | Citations per Document | H index | ||
|---|---|---|---|---|---|---|---|---|
| 1 | |
China |
1694209
|
1685951 | 7397071 | 4758894 | 4.37 | 386 |
| 2 | |
United States |
1641808
|
1606416 | 19305814 | 7249777 | 11.76 | 798 |
| 3 | |
Japan |
556567
|
550167 | 3876598 | 1257463 | 6.97 | 356 |
| 4 | |
Germany |
404973
|
398392 | 3708075 | 935644 | 9.16 | 402 |
| 5 | |
United Kingdom |
369811
|
360742 | 4176344 | 908650 | 11.29 | 423 |
Material science
| Country | Documents |
Citable documents | Citations | Self-Citations | Citations per Document | H index | ||
|---|---|---|---|---|---|---|---|---|
| 1 | |
China |
800929
|
795945 | 7461843 | 4361131 | 9.32 | 399 |
| 2 | |
United States |
783108
|
771046 | 14466130 | 5217516 | 18.47 | 715 |
| 3 | |
Japan |
381224
|
377394 | 4880770 | 1525791 | 12.80 | 389 |
| 4 | |
Germany |
307659
|
303813 | 4775673 | 1280909 | 15.52 | 429 |
| 5 |  |
France |
203973
|
202070 | 3261619 | 813830 | 15.99 | 348 |
Chemistry
| Country | Documents |
Citable documents | Citations | Self-Citations | Citations per Document | H index | ||
|---|---|---|---|---|---|---|---|---|
| 1 | |
United States |
624217
|
610511 | 19609032 | 6989553 | 31.41 | 836 |
| 2 | |
China |
609533
|
605360 | 8608507 | 4931280 | 14.12 | 434 |
| 3 | |
Japan |
286913
|
283608 | 5977989 | 1745720 | 20.84 | 433 |
| 4 | |
Germany |
260849
|
256653 | 6307009 | 1656008 | 24.18 | 501 |
| 5 |  |
India |
192997
|
191205 | 2539329 | 949625 | 13.16 | 284 |
Scimagojr.com. 2 Januari 2018. 2:23 pm