Class information for:
Level 2: PERPENDICULAR MAGNETIC RECORDING//IEEE TRANSACTIONS ON MAGNETICS//PERPENDICULAR RECORDING

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
807 11362 15.0 65%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
131 63701 IEEE TRANSACTIONS ON MAGNETICS//JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS//PERPENDICULAR RECORDING

Classes in level below (level 1)


ID, lev. below Publications Label for level below
1534 2522 FEPT//FEPT NANOPARTICLES//L10 PHASE
2838 2060 PERPENDICULAR MAGNETIC RECORDING//PERPENDICULAR RECORDING//PERPENDICULAR RECORDING MEDIA
3701 1849 COMPOSITIONAL SEPARATION//LONGITUDINAL MEDIA//ORIENTATION RATIO
4521 1697 PRML SYSTEM//TWO DIMENSIONAL MAGNETIC RECORDING TDMR//DIGITAL MAGNETIC RECORDING
5797 1506 MAGNETIC RECORDING READING HEADS//OFF TRACK CAPABILITY//INFORMAT STORAGE TECHNOL
10951 953 MAGNETIC FORCE MICROSCOPY//TYPE I MAGNETIC CONTRAST//MAGNETIC FORCE MICROSCOPY TIP
13405 775 METAL EVAPORATED TAPE//LINEAR TAPE DRIVE//MAGNETIC TAPE

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 PERPENDICULAR MAGNETIC RECORDING Author keyword 550 82% 3% 320
2 IEEE TRANSACTIONS ON MAGNETICS Journal 516 12% 35% 3922
3 PERPENDICULAR RECORDING Author keyword 454 85% 2% 239
4 FEPT Author keyword 438 80% 2% 272
5 MAGNETIC RECORDING Author keyword 335 53% 4% 439
6 PERPENDICULAR RECORDING MEDIA Author keyword 183 87% 1% 91
7 PERPENDICULAR MEDIA Author keyword 181 91% 1% 74
8 DATA STORAGE SYST Address 122 43% 2% 220
9 FEPT NANOPARTICLES Author keyword 120 85% 1% 63
10 PERPENDICULAR MAGNETIC RECORDING MEDIA Author keyword 102 88% 0% 49

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 PERPENDICULAR MAGNETIC RECORDING 550 82% 3% 320 Search PERPENDICULAR+MAGNETIC+RECORDING Search PERPENDICULAR+MAGNETIC+RECORDING
2 PERPENDICULAR RECORDING 454 85% 2% 239 Search PERPENDICULAR+RECORDING Search PERPENDICULAR+RECORDING
3 FEPT 438 80% 2% 272 Search FEPT Search FEPT
4 MAGNETIC RECORDING 335 53% 4% 439 Search MAGNETIC+RECORDING Search MAGNETIC+RECORDING
5 PERPENDICULAR RECORDING MEDIA 183 87% 1% 91 Search PERPENDICULAR+RECORDING+MEDIA Search PERPENDICULAR+RECORDING+MEDIA
6 PERPENDICULAR MEDIA 181 91% 1% 74 Search PERPENDICULAR+MEDIA Search PERPENDICULAR+MEDIA
7 FEPT NANOPARTICLES 120 85% 1% 63 Search FEPT+NANOPARTICLES Search FEPT+NANOPARTICLES
8 PERPENDICULAR MAGNETIC RECORDING MEDIA 102 88% 0% 49 Search PERPENDICULAR+MAGNETIC+RECORDING+MEDIA Search PERPENDICULAR+MAGNETIC+RECORDING+MEDIA
9 MAGNETIC RECORDING MEDIA 96 60% 1% 104 Search MAGNETIC+RECORDING+MEDIA Search MAGNETIC+RECORDING+MEDIA
10 MEDIA NOISE 84 78% 0% 56 Search MEDIA+NOISE Search MEDIA+NOISE

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 RECORDING MEDIA 360 49% 5% 534
2 THIN FILM MEDIA 268 74% 2% 197
3 COPT 236 78% 1% 156
4 FEPT THIN FILMS 179 85% 1% 95
5 PERPENDICULAR MEDIA 146 82% 1% 84
6 UNDERLAYER 135 65% 1% 129
7 FEPT 112 63% 1% 113
8 PERPENDICULAR RECORDING MEDIA 80 80% 0% 49
9 MAGNETIC RECORDING MEDIA 77 57% 1% 92
10 SQUARE INCH 75 75% 0% 54

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 IEEE TRANSACTIONS ON MAGNETICS 516 12% 35% 3922
2 JOURNAL OF INFORMATION STORAGE AND PROCESSING SYSTEMS 2 16% 0% 14

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Recent advances in chemical synthesis, self-assembly, and applications of FePt nanoparticles 2006 608 117 68%
Perpendicular recording media for hard disk drives 2007 171 155 92%
Nanofabricated and self-assembled magnetic structures as data storage media 2005 428 196 44%
The transition from longitudinal to perpendicular recording 2007 117 160 88%
Magnetic force microscopy 1999 132 12 92%
Patterned magnetic recording media 2001 510 127 23%
Recording media research for future hard disk drives 2009 57 99 72%
L1(0) CoPt-Cu nanoparticles for high-density magnetic recoding by sol-gel technique 2014 3 30 80%
FePt Magnetic Nanoparticles and Their Assembly for Future Magnetic Media 2008 46 89 73%
Extremely high-density longitudinal magnetic recording media 2000 181 97 92%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 DATA STORAGE SYST 122 43% 1.9% 220
2 RIEC 78 49% 1.0% 116
3 MAGNET RECORDING 58 30% 1.4% 160
4 MICROMAGNET INFORMAT TECHNOL 50 61% 0.5% 53
5 DATA STORAGE 39 18% 1.7% 196
6 RECORDING MEDIA S 38 93% 0.1% 14
7 SYST MAT INFORMAT STORAGE GRP 26 87% 0.1% 13
8 SAN JOSE 26 26% 0.8% 87
9 RECORDING MEDIA PROD 23 79% 0.1% 15
10 NANOMAGNET SYST 21 59% 0.2% 24

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000016153 HEAD DISK INTERFACE//COMP MECH//FLYING HEIGHT
2 0.0000015369 EXCHANGE BIAS//SPINTEC//SPIN TRANSFER TORQUE
3 0.0000009385 ND FE B//HDDR//NANOCOMPOSITE MAGNET
4 0.0000009326 X RAY MAGNETIC CIRCULAR DICHROISM//ALLOY//NANOSPIN SPINTRON MAT
5 0.0000009012 ANODIC POROUS ALUMINA//POROUS ALUMINA//ANODIC ALUMINUM OXIDE
6 0.0000007332 GE2SB2TE5//PHASE CHANGE MEMORY PCM//OPTICAL DISK
7 0.0000006737 FERRITES//HEXAFERRITES//BARIUM FERRITE
8 0.0000005502 CRITICAL DROPLET//HYSTERESIS DISPERSION//CRITICAL DROPLETS
9 0.0000005356 SMPTE JOURNAL//SMPTE MOTION IMAGING JOURNAL//ENTERTAINMENT IMAGING BUSINESS UNIT
10 0.0000004642 VECTOR HYSTERESIS//PREISACH MODEL//MAGNETIC LOSSES