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Creation Date 

1. Before 1960  (17,956)
2. 1960 To 1975  (30,253)
3. 1976 To 1991  (96,471)
4. 1992 To 2008  (243,251)
5. After 2008  (175,980)
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New Records 

1. New From Last Month  (740)
2. New From Last 3 Month  (1,754)
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Resource Type 

1. Articles  (510,162)
2. Reports  (17,616)
3. Book Chapters  (11,949)
4. Conference Proceedings  (5,334)
5. Books  (4,558)
6. Thesises (postgraduate)  (3,617)
7. Patents  (3,165)
8. Reviews  (2,064)
9. magazinearticle  (1,796)
10. Web Resources  (629)
11. References  (279)
12. Images  (221)
13. Newspaper Articles  (213)
14. Journals  (152)
15. Other  (110)
16. Text Resources  (91)
17. Datasets  (24)
18. Government Documents  (22)
19. Videos  (11)
20. Archival Material / Manuscripts  (6)
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Subject 

1. Science & Technology  (367,963)
2. Chemistry  (365,176)
3. Physical Sciences  (313,789)
4. Exact Sciences And Technology  (211,410)
5. Chemistry, Physical  (197,229)
6. General And Physical Chemistry  (183,737)
7. Physical Chemistry  (124,874)
8. Technology  (113,901)
9. Physics  (91,899)
10. Chemistry And Materials Science  (74,590)
11. Materials Science  (72,260)
12. Catalysis  (55,173)
13. Chemistry, Multidisciplinary  (54,364)
14. Materials Science, Multidisciplinary  (47,007)
15. Engineering  (43,306)
16. Electrochemistry  (41,207)
17. Physics, Atomic, Molecular & Chemical  (38,775)
18. Colloidal State And Disperse State  (38,560)
19. Physical And Theoretical Chemistry  (37,264)
20. Surface Physical Chemistry  (37,039)
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Databases 

1. ProQuest Central  (99,085)
2. MEDLINE  (34,708)
3. DOAJ Directory of Open Access Journals  (34,279)
4. ROAD: Directory of Open Access Scholarly Resources  (26,067)
5. GFMER Free Medical Journals  (24,965)
6. PubMed Central  (19,387)
7. DTIC STINET  (15,959)
8. DTIC Technical Reports  (15,959)
9. Hyper Article en Ligne (HAL) (Open Access)  (12,008)
10. Springer Nature OA/Free Journals  (10,655)
11. Ebook Central - Academic Complete  (6,519)
12. Gallica Periodicals  (5,498)
13. HighWire Press (Free Journals)  (4,443)
14. IOP Publishing (Open access)  (4,218)
15. Nature Free  (3,861)
16. IOPscience (Open Access)  (3,196)
17. Wiley-Blackwell Open Access Collection  (3,105)
18. NASA Technical Reports Server  (3,072)
19. SWEPUB Freely available online  (2,893)
20. ProQuest One Psychology  (2,446)
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Language 

1. English  (558,159)
2. Japanese  (80,855)
3. German  (1,333)
4. French  (1,215)
5. Russian  (930)
6. Chinese  (816)
7. Portuguese  (430)
8. Spanish  (360)
9. Croatian  (257)
10. Polish  (155)
11. Norwegian  (142)
12. Ukrainian  (139)
13. Czech  (64)
14. Slovak  (59)
15. Italian  (57)
16. Turkish  (39)
17. Serbian  (38)
18. Dutch  (25)
19. Latvian  (22)
20. Swedish  (22)
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Journal Title 

1. Catalysis Letters  (9,142)
2. Journal Of Physical Chemistry  (62,419)
3. Journal Of Physical Chemistry B  (7,963)
4. Journal Of Physical Chemistry. C  (8,091)
5. Langmuir  (14,025)
6. Physical Chemistry Chemical Physics : Pccp  (15,547)
7. The Journal Of Physical Chemistry  (16,975)
8. The Journal Of Physical Chemistry B  (8,588)
9. The Journal Of Physical Chemistry. A, Molecules, Spectroscopy, Kinetics, Environment, & General Theory  (24,846)
10. The Journal Of Physical Chemistry. B  (31,237)
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