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47:
368:
The various properties of iron-platinum nanoparticles allow them to function in multiple ways. In standard conditions, FePt NPs exist in the face-centered cubic phase with a 3 to 10 nanometer diameter. However, once heat is added the structure becomes face-centered
479:) and iron (II) chloride in water-in-oil microemulsions. In this process, the normal face-centered cubic structure is transformed to a face-centered tetragonal configuration, offering a higher density product useful for many storage media applications.
1249:
Gu, Hongwei; Ho, Pak-Leung; Tsang, Kenneth W. T.; Wang, Ling; Xu, Bing (2003). "Using
Biofunctional Magnetic Nanoparticles to Capture Vancomycin-Resistant Enterococci and Other Gram-Positive Bacteria at Ultralow Concentration".
932:
Shah, Sachin N.; Steinmetz, Nicole F.; Aljabali, Alaa A. A.; Lomonossoff, George P.; Evans, David. J. (2009). "Environmentally benign synthesis of virus-templated, monodisperse, iron-platinum nanoparticles".
757:
Chou, Shang-Wei; Shau, Yu-Hong; Wu, Ping-Ching; Yang, Yu-Sang; Shieh, Dar-Bin; Chen, Chia-Chun (2010-09-29). "In Vitro and in Vivo
Studies of FePt Nanoparticles for Dual Modal CT/MRI Molecular Imaging".
436:
solutions containing iron and platinum to combine the two alloys. A laser beam is emitted onto a 4:1 mixture of iron (III) acetylacetonate and platinum (II) acetylacetonate dissolved in
432:
while maintaining the desirable magnetic properties. Combined, FePt nanoparticles can be synthesized for medical applications. One method of synthesis uses incident laser technology to
551:
molecules that are harmful to the kidney and survive in the body for only a short time. The superparamagnetic properties of the nanoparticles and the systematic method for conjugating
527:
Due to their superparamagnetism and controllable shape, size, and surface, iron-platinum nanoparticles have great potential for advancing medicine in many fields, including imagining,
1157:
722:
Sun, Shouheng; Anders, Simone; Thomson, Thomas; Baglin, J. E. E.; Toney, Mike F.; et al. (2003). "Controlled
Synthesis and Assembly of FePt Nanoparticles".
1202:
Zhang, Li; Takahashi, Y. K.; Perumal, A.; Hono, K. (2010-09-01). "L10-ordered high coercivity (FePt)Ag–C granular thin films for perpendicular recording".
840:
Sun, S.; Murray, C.B.; Weller, D.; Folks, L.; Moser, A. (2000-03-17). "Monodisperse FePt
Nanoparticles and Ferromagnetic FePt Nanocrystal Superlattices".
83:
73:
344:, one-step thermal synthesis with metal precursors, and exchanged-coupled assembly for making FePt NPs. An important property of FePt NPs is their
304:
78:
1364:
707:
Hyie, K. M.(2010). “Synthesis of Iron-Platinum
Nanoparticles in Water-in-Oil Microemulsions for High-Density Storage Media Application”. 1-9.
121:
1129:
Ma, Lei; Liu, Z. W.; Yu, H. Y.; Zhong, X. C.; Zeng, Y. P.; Zeng, D. C.; Zhong, X. P. (2011). "High
Coercivity FePtSiN Films With
449:
511:
compared to common hard drives that have 5KOe coercivity. Nanoparticles have also been grown with coercivities up to 37 kOe.
215:
63:
539:
for tissue-specific delivery, providing a systematic way to customize for either technology. FePt NPs are compatible for
155:
88:
619:
Sun, S. (2006-02-17). "Recent
Advances in Chemical Synthesis, Self-Assembly, and Applications of FePt Nanoparticles".
297:
396:, enlarge the average radius of the FePt NPs through direct mineralization. The virus acts as a natural template to
353:
540:
441:
357:
170:
68:
459:
401:
248:
200:
1033:"Synthesis and characterization of potential iron–platinum drugs and supplements by laser liquid photolysis"
584:
190:
662:
Chen, Min; Liu, J. P.; Sun, Shouheng (2004). "One-Step
Synthesis of FePt Nanoparticles with Tunable Size".
428:
activity than platinum alone. These magnetic metal additions to platinum reduce the overall sensitivity to
1293:
Xu, Chenjie; Yuan, Zhenglong; Kohler, Nathan; Kim, Jaemin; Chung, Maureen A.; Sun, Shouheng (2009-10-28).
802:
556:
504:
290:
885:"The use of tobacco mosaic virus and cowpea mosaic virus for the production of novel metal nanomaterials"
883:
Love, Andrew J.; Makarov, Valentine; Yaminsky, Igor; Kalinina, Natalia O.; Taliansky, Michael E. (2014).
805:; Panagiotopoulos, I.; Niarchos, D. (2000). "CoPt and FePt thin films for high density recording media".
453:
205:
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243:
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126:
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1237:
499:
FePt NPs are promising materials for ultra-high density magnetic recording media due to their high
468:
389:
333:
210:
175:
116:
579:’s intracellular environments breaks down the phospholipid bilayer. Fe catalyzed decomposition of
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483:
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For solid state applications FePt nanoparticles can be synthesised on a substrate by directly co-
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phase but can change to a chemically ordered face-centered tetragonal phase as a result of
17:
559:. Antibodies for the bacteria conjugated to the FePt NP bind to the bacteria and magnetic
380:
54:
1092:"L10-ordered high coercivity (FePt)Ag–C granular thin films for perpendicular recording"
1327:
1294:
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1295:"FePt Nanoparticles as an Fe Reservoir for Controlled Fe Release and Tumor Inhibition"
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iron can be delivered to specific locations and taken up with high selectivity. A
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to the FePt surface makes them viable vehicles for detection of pathogens such as
901:
884:
503:. Higher coercivity indicates the material cannot be demagnetized easily. After
433:
150:
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1107:
848:(5460). American Association for the Advancement of Science (AAAS): 1989–1992.
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coating of the FCC-FePt prevents Fe release. Once in the cell, the low pH of
412:
Platinum nanoparticles become more chemically stable when alloyed with iron,
425:
97:
1336:
1279:
1167:(10). Institute of Electrical and Electronics Engineers (IEEE): 3505–3508.
1076:
1031:
Noksi, S. S.; Mwakikunga, Bonex W.; Sideras-Haddad, E.; Forbes, A. (2012).
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nanoparticles up to 30 nanometers in diameter. The size increase of the
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547:. FePt NPs also provide a non-toxic, more persistent alternative to
46:
593:
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518:
463:
Synthesis of Iron-Platinum
Nanoparticles using chloroplatinic acid
458:
429:
421:
379:
371:
340:. Currently there are many synthetic methods such as water-in-oil
1090:
Zhang, Li; Takahashi, Y. K.; Perumal, A.; Hono, K. (2010-09-01).
563:
are used to detect the FePt NP-bacteria conjugate. By attaching
325:
974:"Synthesis of Bimetallic Platinum Nanoparticles for Biosensors"
467:
An alternative method of synthesis involves the coreduction of
352:
of FePt NPs has made them attractive candidates to be used as
591:
oxidation, damage to DNA and proteins, and tumor death.
360:
scanning agents and a high-density recording material.
1236:
1135:
1305:(42). American Chemical Society (ACS): 15346–15351.
1258:(51). American Chemical Society (ACS): 15702–15703.
766:(38). American Chemical Society (ACS): 13270–13278.
567:
to the surface of the face-centered cubic FePt NPs,
1159:–FePt Nanoparticles Embedded in a Si-Rich Matrix".
937:(40). Royal Society of Chemistry (RSC): 8479–8480.
376:
Iron-Platinum Nanoparticle Lattice in the L10 phase
332:. Under standard conditions, FePt NPs exist in the
324:composed of an approximately equal atomic ratio of
1151:
730:(23). American Chemical Society (ACS): 5419–5425.
670:(27). American Chemical Society (ACS): 8394–8395.
404:enables a wider range of biological applications.
543:scans because of their strong ability to absorb
801:Christodoulides, J. A.; Huang, Y.; Zhang, Y.;
507:at 700 °C, the film can have up to 14KOe
298:
8:
972:Leteba, Gerard; Lang, Candace (2013-08-12).
1204:Journal of Magnetism and Magnetic Materials
1096:Journal of Magnetism and Magnetic Materials
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1299:Journal of the American Chemical Society
1252:Journal of the American Chemical Society
1037:Nanotechnology, Science and Applications
760:Journal of the American Chemical Society
664:Journal of the American Chemical Society
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424:also have a better detection range and
223:
134:
96:
53:
37:
318:Iron–platinum nanoparticles (FePt NPs)
7:
384:Physical properties of some FePt NPs
724:The Journal of Physical Chemistry B
348:character below 10 nanometers. The
448:substrates to be characterized by
25:
535:. The NPs can be conjugated with
813:(9). AIP Publishing: 6938–6940.
450:transmission electron microscopy
272:
260:
45:
33:Part of a series of articles on
1161:IEEE Transactions on Magnetics
1:
1043:. Informa UK Limited: 27–36.
854:10.1126/science.287.5460.1989
444:are then washed and dried on
1365:Nanoparticles by composition
598:FePt-NP Antibody Application
984:(8). MDPI AG: 10358–10369.
902:10.1016/j.virol.2013.11.002
18:Iron-Platinum Nanoparticles
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1216:10.1016/j.jmmm.2010.04.003
1108:10.1016/j.jmmm.2010.04.003
807:Journal of Applied Physics
1173:10.1109/tmag.2011.2147772
895:. Elsevier BV: 133–139.
402:bimetallic nanoparticles
249:Nanocrystalline material
225:Nanostructured materials
533:targeted cancer therapy
388:Plant viruses, such as
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1152:{\displaystyle L1_{0}}
633:10.1002/adma.200501464
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557:gram-positive bacteria
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627:(4). Wiley: 393–403.
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279:Technology portal
74:Mechanical properties
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587:results in membrane
394:Tobacco mosaic virus
244:Nanoporous materials
107:Buckminsterfullerene
935:Dalton Transactions
803:Hadjipanayis, G. C.
469:chloroplatinic acid
390:Cowpea mosaic virus
334:face-centered cubic
146:Carbon quantum dots
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1050:10.2147/nsa.s24419
991:10.3390/s130810358
621:Advanced Materials
600:
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350:superparamagnetism
267:Science portal
79:Optical properties
1311:10.1021/ja905938a
1264:10.1021/ja0359310
1210:(18): 2658–2664.
1102:(18): 2658–2664.
772:10.1021/ja1035013
736:10.1021/jp027314o
676:10.1021/ja047648m
581:hydrogen peroxide
454:X-ray diffraction
346:superparamagnetic
338:thermal annealing
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127:Carbon allotropes
16:(Redirected from
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490:Applications
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442:precipitates
440:. The black
411:
398:monodisperse
387:
367:
317:
316:
195:
171:Cobalt oxide
151:Quantum dots
84:Applications
27:Nanomaterial
486:Fe and Pt.
369:tetragonal.
1359:Categories
603:References
537:antibodies
509:coercivity
501:coercivity
484:sputtering
452:(TEM) and
364:Properties
191:Iron oxide
98:Fullerenes
1319:0002-7863
1272:0002-7863
1224:0304-8853
1181:0018-9464
1116:0304-8853
1059:1177-8903
1000:1424-8220
951:1477-9226
911:0042-6822
862:0036-8075
827:0021-8979
780:0002-7863
744:1520-6106
684:0002-7863
641:0935-9648
569:cytotoxic
549:iodinated
505:annealing
434:irradiate
430:oxidation
426:catalytic
408:Synthesis
161:Cellulose
117:Chemistry
69:Chemistry
64:Synthesis
1375:Platinum
1337:19795861
1280:14677934
1189:25645077
1077:24198494
1018:23941910
959:19809720
919:24418546
889:Virology
870:10720318
788:20572667
692:15237993
649:55861637
577:lysosome
565:peptides
529:pathogen
515:Medicine
438:methanol
239:Nanofoam
206:Platinum
89:Timeline
1328:2791709
1068:3781719
1009:3812608
978:Sensors
842:Science
561:dipoles
553:ligands
446:silicon
320:are 3D
166:Ceramic
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545:x-rays
422:alloys
418:nickel
414:cobalt
211:Silver
176:Copper
135:Other
1185:S2CID
645:S2CID
589:lipid
583:into
416:, or
201:Lipid
1370:Iron
1333:PMID
1315:ISSN
1276:PMID
1268:ISSN
1220:ISSN
1177:ISSN
1112:ISSN
1073:PMID
1055:ISSN
1014:PMID
996:ISSN
955:PMID
947:ISSN
915:PMID
907:ISSN
866:PMID
858:ISSN
823:ISSN
784:PMID
776:ISSN
740:ISSN
688:PMID
680:ISSN
637:ISSN
585:ROSs
475:PtCl
392:and
328:and
186:Iron
181:Gold
1323:PMC
1307:doi
1303:131
1260:doi
1256:125
1212:doi
1208:322
1169:doi
1104:doi
1100:322
1063:PMC
1045:doi
1004:PMC
986:doi
939:doi
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