Class information for:
Level 1: MULTIJUNCTION SOLAR CELLS//MULTIJUNCTION//ENERGIA SOLAR

Basic class information
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 PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY 2188495
13 3       PHYSICS, APPLIED//IEEE TRANSACTIONS ON ELECTRON DEVICES//SILICON 136516
2824 2             ENERGIA SOLAR//MULTIJUNCTION SOLAR CELLS//INTERMEDIATE BAND 3244
9773 1                   MULTIJUNCTION SOLAR CELLS//MULTIJUNCTION//ENERGIA SOLAR 1155

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MULTIJUNCTION SOLAR CELLS authKW 1404642 8% 55% 93
2 MULTIJUNCTION authKW 753758 5% 47% 59
3 ENERGIA SOLAR address 432365 8% 18% 90
4 CONCENTRATOR PHOTOVOLTAICS authKW 409255 3% 50% 30
5 LUMINESCENT COUPLING authKW 354714 1% 100% 13
6 PROGRESS IN PHOTOVOLTAICS journal 325103 12% 8% 142
7 ADV STUDIES ENERGY ENVIRONM address 227012 2% 40% 21
8 LUMINESCENCE COUPLING authKW 218285 1% 100% 8
9 IEEE JOURNAL OF PHOTOVOLTAICS journal 197515 8% 8% 96
10 IDEA SOLAR ENERGY GRP address 194030 1% 89% 8

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Energy & Fuels 20193 43% 0% 497
2 Physics, Applied 11626 63% 0% 733
3 Materials Science, Multidisciplinary 3690 41% 0% 470
4 Optics 355 9% 0% 100
5 Physics, Condensed Matter 277 10% 0% 117
6 Engineering, Electrical & Electronic 214 11% 0% 122
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 70 1% 0% 14
8 Crystallography 66 3% 0% 31
9 Thermodynamics 22 2% 0% 20
10 Engineering, Aerospace 15 1% 0% 9

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENERGIA SOLAR 432365 8% 18% 90
2 ADV STUDIES ENERGY ENVIRONM 227012 2% 40% 21
3 IDEA SOLAR ENERGY GRP 194030 1% 89% 8
4 CEAEMA 136428 0% 100% 5
5 IDEA GRP 85254 1% 31% 10
6 SOLAR CELLS MAT TECHNOL 64666 1% 30% 8
7 ESTUDIOS AVANZADOS ENERGIA MEDIO AMBIENTE 61391 0% 75% 3
8 PL SUSTAINABIL BUILD ENVIRONM 61391 0% 75% 3
9 INTERDISCIPLINARY PROGRAM ENGN 54571 0% 100% 2
10 UMI 3463 INTERDISCIPLINAIRE INNOVAT TECHNOL 54571 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PROGRESS IN PHOTOVOLTAICS 325103 12% 8% 142
2 IEEE JOURNAL OF PHOTOVOLTAICS 197515 8% 8% 96
3 SOLAR CELLS 48000 4% 4% 41
4 SOLAR ENERGY MATERIALS AND SOLAR CELLS 30275 8% 1% 94
5 JOURNAL OF PHOTONICS FOR ENERGY 10361 1% 3% 11
6 SOLAR ENERGY 5401 3% 1% 38
7 SEMICONDUCTORS 5037 3% 1% 36
8 JAPANESE JOURNAL OF APPLIED PHYSICS 2335 3% 0% 38
9 ENERGY SCIENCE & ENGINEERING 1898 0% 2% 3
10 COMMENTATIONES PHYSICO-MATHEMATICAE 1817 0% 7% 1

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MULTIJUNCTION SOLAR CELLS 1404642 8% 55% 93 Search MULTIJUNCTION+SOLAR+CELLS Search MULTIJUNCTION+SOLAR+CELLS
2 MULTIJUNCTION 753758 5% 47% 59 Search MULTIJUNCTION Search MULTIJUNCTION
3 CONCENTRATOR PHOTOVOLTAICS 409255 3% 50% 30 Search CONCENTRATOR+PHOTOVOLTAICS Search CONCENTRATOR+PHOTOVOLTAICS
4 LUMINESCENT COUPLING 354714 1% 100% 13 Search LUMINESCENT+COUPLING Search LUMINESCENT+COUPLING
5 LUMINESCENCE COUPLING 218285 1% 100% 8 Search LUMINESCENCE+COUPLING Search LUMINESCENCE+COUPLING
6 CONCENTRATOR 191187 3% 18% 39 Search CONCENTRATOR Search CONCENTRATOR
7 III V SOLAR CELLS 186022 1% 45% 15 Search III+V+SOLAR+CELLS Search III+V+SOLAR+CELLS
8 MULTIJUNCTION CELLS 167123 1% 88% 7 Search MULTIJUNCTION+CELLS Search MULTIJUNCTION+CELLS
9 CPV 157185 2% 26% 22 Search CPV Search CPV
10 SPECTRUM SPLITTING 145510 1% 44% 12 Search SPECTRUM+SPLITTING Search SPECTRUM+SPLITTING

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 27945 EXTERNAL LIGHT TRAPPING//ANGULAR CONFINEMENT//SHOCKLEY QUEISSER LIMITS
2 25803 EPITAXIAL LIFT OFF//EPITAXIAL LIFT OFF ELO//EPITAXIAL LIFT OFF ELO METHOD
3 35073 POWER OVER FIBER//OPTOPNEUMATIC INTERFACE//PHOTOTHERMIC EFFECT
4 10547 INTERMEDIATE BAND//ENERGIA SOLAR//INTERMEDIATE BAND SOLAR CELL
5 5982 PHOTOVOLTAIC THERMAL//PV T//BUILDING INTEGRATED PHOTOVOLTAICS
6 24799 INGAN SOLAR CELLS//INGAN//EA4423
7 22275 LOCK IN THERMOGRAPHY//SATURATION CURRENT DENSITY IMAGING//PHOTOLUMINESCENCE IMAGING
8 29725 PHOTON RECYCLING//1D DRIFT DIFFUSION SIMULATIONS//BIPOLAR TRANSISTOR STRUCTURES
9 13297 DISPLACEMENT DAMAGE DOSE//GAAS GE SOLAR CELLS//NONIONIZING ENERGY LOSS
10 8222 PHOTOVOLTAIC MODULE//PERFORMANCE RATIO//PV MODULE

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