Class information for:
Level 1: DIKETOPYRROLOPYRROLE//QUINACRIDONE//DIKETO PYRROLO PYRROLE DPP

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
21564 414 29.7 69%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
1 4 ECONOMICS//EDUCATION & EDUCATIONAL RESEARCH//PSYCHOL 3876184
400 3       ARCHAEOLOGY//ANTHROPOLOGY//AMERICAN ANTIQUITY 30112
3260 2             INDIRUBIN//TRYPTANTHRIN//INDIGO 1952
21564 1                   DIKETOPYRROLOPYRROLE//QUINACRIDONE//DIKETO PYRROLO PYRROLE DPP 414

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 DIKETOPYRROLOPYRROLE authKW 427661 9% 15% 38
2 QUINACRIDONE authKW 319592 3% 33% 13
3 DIKETO PYRROLO PYRROLE DPP authKW 236018 1% 80% 4
4 MINIST EDUC QUST address 221268 1% 100% 3
5 1 4 DIKETO 3 6 DIPHENYLPYRROLO3 4 CPYRROLE authKW 147512 0% 100% 2
6 PYRROLINONE ESTER authKW 147512 0% 100% 2
7 THIAZINE INDIGO authKW 147512 0% 100% 2
8 LINZ ORGAN SOLAR CELLS LIOS address 119475 4% 10% 16
9 DIKETOPYRROLOPYRROLE DERIVATIVES authKW 98340 0% 67% 2
10 ORGANIC PIGMENTS authKW 87841 2% 13% 9

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Materials Science, Textiles 3056 9% 0% 38
2 Crystallography 1790 18% 0% 75
3 Chemistry, Multidisciplinary 601 26% 0% 109
4 Chemistry, Applied 423 10% 0% 42
5 Polymer Science 269 11% 0% 44
6 Chemistry, Physical 227 18% 0% 75
7 Engineering, Chemical 221 11% 0% 45
8 Materials Science, Multidisciplinary 197 18% 0% 75
9 Chemistry, Organic 111 9% 0% 37
10 Nanoscience & Nanotechnology 104 6% 0% 26

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 MINIST EDUC QUST 221268 1% 100% 3
2 LINZ ORGAN SOLAR CELLS LIOS 119475 4% 10% 16
3 BRUKER AXS GMBH BEIJING REP ENTAT OFF 73756 0% 100% 1
4 BUSINESS PLANNING PROMOT 73756 0% 100% 1
5 CHIM MOL SPE OSCOPIES AVANCEES LGOSA 73756 0% 100% 1
6 GEOWISSEN HEINHEIT MINERAL KRISTALLOG 73756 0% 100% 1
7 IPCE CA 73756 0% 100% 1
8 SHANDONG PROV QUST POLYMER SCI ENGN 73756 0% 100% 1
9 SPEZIAL ULTEIL MATH NATURWISSEN INFORMAT 73756 0% 100% 1
10 STATE SUPRAMULECULAR STRUCT MAT 73756 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 DYES AND PIGMENTS 15603 8% 1% 34
2 JOURNAL OF MATERIALS CHEMISTRY C 2110 3% 0% 12
3 ZEITSCHRIFT FUR KRISTALLOGRAPHIE-NEW CRYSTAL STRUCTURES 1642 3% 0% 11
4 CHEMIKER-ZEITUNG 1353 1% 0% 4
5 BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS 1023 2% 0% 8
6 ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS 950 4% 0% 15
7 POLYMER CHEMISTRY 892 2% 0% 7
8 COLORATION TECHNOLOGY 749 1% 0% 3
9 CHIMIA 625 1% 0% 5
10 CRYSTAL GROWTH & DESIGN 538 2% 0% 8

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 DIKETOPYRROLOPYRROLE 427661 9% 15% 38 Search DIKETOPYRROLOPYRROLE Search DIKETOPYRROLOPYRROLE
2 QUINACRIDONE 319592 3% 33% 13 Search QUINACRIDONE Search QUINACRIDONE
3 DIKETO PYRROLO PYRROLE DPP 236018 1% 80% 4 Search DIKETO+PYRROLO+PYRROLE+DPP Search DIKETO+PYRROLO+PYRROLE+DPP
4 1 4 DIKETO 3 6 DIPHENYLPYRROLO3 4 CPYRROLE 147512 0% 100% 2 Search 1+4+DIKETO+3+6+DIPHENYLPYRROLO3+4+CPYRROLE Search 1+4+DIKETO+3+6+DIPHENYLPYRROLO3+4+CPYRROLE
5 PYRROLINONE ESTER 147512 0% 100% 2 Search PYRROLINONE+ESTER Search PYRROLINONE+ESTER
6 THIAZINE INDIGO 147512 0% 100% 2 Search THIAZINE+INDIGO Search THIAZINE+INDIGO
7 DIKETOPYRROLOPYRROLE DERIVATIVES 98340 0% 67% 2 Search DIKETOPYRROLOPYRROLE+DERIVATIVES Search DIKETOPYRROLOPYRROLE+DERIVATIVES
8 ORGANIC PIGMENTS 87841 2% 13% 9 Search ORGANIC+PIGMENTS Search ORGANIC+PIGMENTS
9 1 4 DIKETO 3 6 DIPHENYL PYRROLO3 4 CPYRROLE DPP 73756 0% 100% 1 Search 1+4+DIKETO+3+6+DIPHENYL+PYRROLO3+4+CPYRROLE+DPP Search 1+4+DIKETO+3+6+DIPHENYL+PYRROLO3+4+CPYRROLE+DPP
10 1 4 DIKETO PYRROIO3 4 C PYRROLE 73756 0% 100% 1 Search 1+4+DIKETO+PYRROIO3+4+C+PYRROLE Search 1+4+DIKETO+PYRROIO3+4+C+PYRROLE

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 GRZYBOWSKI, M , GRYKO, DT , (2015) DIKETOPYRROLOPYRROLES: SYNTHESIS, REACTIVITY, AND OPTICAL PROPERTIES.ADVANCED OPTICAL MATERIALS. VOL. 3. ISSUE 3. P. 280 -320 91 54% 15
2 KAUR, M , CHOI, DH , (2015) DIKETOPYRROLOPYRROLE: BRILLIANT RED PIGMENT DYE-BASED FLUORESCENT PROBES AND THEIR APPLICATIONS.CHEMICAL SOCIETY REVIEWS. VOL. 44. ISSUE 1. P. 58 -77 24 50% 60
3 YAMAGATA, T , KUWABARA, J , KANBARA, T , (2014) OPTICAL PROPERTIES OF HIGHLY PLANAR DIKETOPYRROLOPYRROLE DERIVATIVES FIXED BY COORDINATE BONDS.TETRAHEDRON. VOL. 70. ISSUE 7. P. 1451 -1457 24 62% 9
4 TIEKE, B , RABINDRANATH, AR , ZHANG, K , ZHU, Y , (2010) CONJUGATED POLYMERS CONTAINING DIKETOPYRROLOPYRROLE UNITS IN THE MAIN CHAIN.BEILSTEIN JOURNAL OF ORGANIC CHEMISTRY. VOL. 6. ISSUE . P. 830 -845 27 52% 75
5 VALA, M , VYNUCHAL, J , TOMAN, P , WEITER, M , LUNAK, S , (2010) NOVEL, SOLUBLE DIPHENYL-DIKETO-PYRROLOPYRROLES: EXPERIMENTAL AND THEORETICAL STUDY.DYES AND PIGMENTS. VOL. 84. ISSUE 2. P. 176-182 23 66% 33
6 PURC, A , BANASIEWICZ, M , GLODKOWSKA-MROWKA, E , GRYKO, DT , (2016) MODULATION OF THE FLUORESCENCE PROPERTIES OF DIKETOPYRROLOPYRROLES VIA VARIOUS ELECTRON-RICH SUBSTITUENTS.JOURNAL OF MATERIALS CHEMISTRY C. VOL. 4. ISSUE 14. P. 2877 -2885 27 47% 1
7 COLONNA, G , PILATI, T , RUSCONI, F , ZECCHI, G , (2007) SYNTHESIS AND PROPERTIES OF SOME NEW N,N '-DISUBSTITUTED 2,5-DIHYDRO-1,4-DIOXO-3,6-DIPHENYLPYRROLO[3,4-C]PYRROLES.DYES AND PIGMENTS. VOL. 75. ISSUE 1. P. 125-129 17 89% 17
8 YAMAGATA, T , KUWABARA, J , KANBARA, T , (2014) SYNTHESIS AND PHOTOPHYSICAL PROPERTIES OF DIKETOPYRROLOPYRROLE-BASED NEAR-INFRARED DYES.HETEROCYCLES. VOL. 89. ISSUE 5. P. 1173 -1181 24 55% 0
9 MIZUGUCHI, J , (2001) ELECTRONIC CHARACTERIZATION OF 1-KETO-4-THIOKETO-3,6-DIPHENYLPYRROLO[3,4-C]PYRROLE IN SOLUTION AND IN THE SOLID STATE.JOURNAL OF PHYSICAL CHEMISTRY A. VOL. 105. ISSUE 7. P. 1125-1130 19 90% 10
10 ZHANG, HC , ZHANG, J , TIEKE, B , (2014) A COMPARATIVE STUDY OF POLYMERS CONTAINING NAPHTHODIFURANONE AND BENZODIFURANONE UNITS IN THE MAIN CHAIN.POLYMER CHEMISTRY. VOL. 5. ISSUE 2. P. 646-652 15 79% 4

Classes with closest relation at Level 1


Rank Class id link
1 30255 CONSERVACAO TAURO REQUIMTE//1 3 BIS45H OXO 3 PHENYLIMIDAZO1 5 AQUINOXALIN 1 YLBENZENE//BAEYER DREWSON INDIGO SYNTHESIS
2 29705 COLOR FILTER//BLACK MATRIX//MOLAR EXTINCTION COEFFICIENCY
3 11 POLYMER SOLAR CELLS//ORGANIC SOLAR CELLS//CAS ORGAN SOLIDS
4 36136 TRANSIENT ELECTRONICS//BIODEGRADABLE ELECTRONICS//BIOCOMPATIBLE ELECTRONICS
5 33893 ELESCLOMOL//TEREPHTHALATES//3 PHENYLMETHYLENE 1H 3H NAPHTHO 1 8 C D PYRAN 1 ONE
6 20789 CIENCIAS MOL MICROBIOL//DISAZOACETOACETANILIDE//DIARYLIDE YELLOW
7 21772 AZO PIGMENT//MAGNESIUM PHTHALOCYANINE//C 60 TOLUENE DERIVATIVE
8 26188 PRINCIPLES SIMULAT GRP 1//DICYANOPYRAZINE//AMINOVINYLPYRAZINE
9 3931 PERYLENE BISIMIDE//PERYLENE DIIMIDE//PERYLENE
10 24935 RAMAGE S//1 4 BENZODIAZEPINES PHARMACOLOGY SYNTHESIS//16 H 2 5 8 11 14 PENTAOXACYCLOPENTADECANO2 3 APHENOSELENAZIN 16 ONE

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