Smear growth on head slider surface from siloxane outgas on heat assisted magnetic recording
Sign Up to like & getrecommendations! Published in 2018 at "Microsystem Technologies"
DOI: 10.1007/s00542-018-3839-9
Abstract: In this study, the smear by the lubricant and siloxane pickup at the laser heating in the heat assisted magnetic recording (HAMR) was evaluated using our developed noncontact pin-on-disk test. The smear area on the… read more here.
Keywords: heat assisted; surface; siloxane; magnetic recording ... See more keywords
Material Transfer Inside Head Disk Interface for Heat Assisted Magnetic Recording
Sign Up to like & getrecommendations! Published in 2017 at "Tribology Letters"
DOI: 10.1007/s11249-017-0860-6
Abstract: Heat assisted magnetic recording (HAMR) promises to deliver higher storage areal density than the current perpendicular magnetic recording products. Laser heating is implemented in HAMR to achieve magnetic writing of the very high coercivity media.… read more here.
Keywords: heat assisted; material transfer; material; magnetic recording ... See more keywords
Microwave assisted magnetic solid phase extraction using a novel amino-functionalized magnetic framework composite of type Fe3O4-NH2@MIL-101(Cr) for the determination of organochlorine pesticides in soil samples.
Sign Up to like & getrecommendations! Published in 2019 at "Talanta"
DOI: 10.1016/j.talanta.2018.12.019
Abstract: In this research, microwave assisted magnetic solid phase extraction (MAE-MSPE) coupled with GC-ECD have been successfully used for the determination of eight organochlorine pesticides in soil samples. Specially, the novel Fe3O4-NH2@MIL-101(Cr) composites as the MSPE… read more here.
Keywords: extraction; magnetic solid; solid phase; microwave assisted ... See more keywords
Ultrathin amorphous carbon films synthesized by filtered cathodic vacuum arc used as protective overcoats of heat-assisted magnetic recording heads
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-27528-5
Abstract: Despite numerous investigations of amorphous carbon (a-C) films, a comprehensive study of the feasibility and optimization of sub-5-nm-thick a-C films deposited onto the write pole of heat-assisted magnetic recording (HAMR) heads is lacking. The main… read more here.
Keywords: carbon; heat assisted; microscopy; amorphous carbon ... See more keywords
Write position shifts in heat-assisted magnetic recording
Sign Up to like & getrecommendations! Published in 2017 at "AIP Advances"
DOI: 10.1063/1.4976734
Abstract: Micromagnetic simulations have been performed to investigate the write position shifts in heat-assisted magnetic recording (HAMR) under variation of variables including the thermal profile, write field magnitude, head velocity, media damping, and write field rise… read more here.
Keywords: shifts heat; heat assisted; position shifts; heat ... See more keywords
Thermal switching probability distribution of L10 FePt for heat assisted magnetic recording
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4983033
Abstract: Transition jitter is one of the most important parameters for evaluating the potential areal density of Heat Assisted Magnetic Recording. However, obtaining this either experimentally or through micro-magnetic simulation is time consuming. Here, we show… read more here.
Keywords: heat assisted; distribution; switching probability; magnetic recording ... See more keywords
Nanoscale thermal analysis for heat-assisted magnetic recording
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4996749
Abstract: The heat assisted magnetic recording (HAMR) technology is expected to increase the areal density of the hard disk drives up to 10 Tb/in.2 This paper presents a numerical thermal study of near field transducers (NFTs),… read more here.
Keywords: heat assisted; heat transfer; heat; magnetic recording ... See more keywords
Segmented media and medium damping in microwave assisted magnetic recording
Sign Up to like & getrecommendations! Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5007678
Abstract: In this paper, we present a methodology of segmented media stack design for microwave assisted magnetic recording. Through micro-magnetic modeling, it is demonstrated that an optimized media segmentation is able to yield high signal-to-noise ratio… read more here.
Keywords: segmented media; microwave assisted; magnetic recording; assisted magnetic ... See more keywords
First-principles prediction of the morphology of L10 FePt nanoparticles supported on Mg(Ti)O for heat-assisted magnetic recording applications
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review Materials"
DOI: 10.1103/physrevmaterials.1.024405
Abstract: We perform first-principles calculations to predict the morphology of L10 ordered FePt nanoparticles grown on Mg(Ti)O substrates with relevance to application in heat-assisted magnetic recording (HAMR) media. We show how incorporation of Ti into MgO… read more here.
Keywords: morphology l10; heat assisted; morphology; fept nanoparticles ... See more keywords
Optimization of the Spin-Torque Oscillator Response for Microwave-Assisted Magnetic Recording
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2940741
Abstract: Microwave assisted magnetic recording (MAMR) is one of the promising next generation recording technologies that is expected to carry the magnetic recording industry beyond today’s perpendicular magnetic recording (PMR) limit. MAMR involves the introduction of… read more here.
Keywords: field; response; magnetic recording; sto ... See more keywords
Writing Process Modeling and Identification for Heat-Assisted Magnetic Recording
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2016.2613096
Abstract: Written-in signal quality for heat-assisted magnetic recording (HAMR) is dominated by the hot spot thermal profile on the media. The thermal profile is determined by the head and media design, the laser power, and the… read more here.
Keywords: heat assisted; process; heat; magnetic recording ... See more keywords