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Phase Separation And Magnetic Order In K Doped Iron Selenide

Fast and effective removal of elemental mercury in a wide temperature range is critical for the smelting industry in this work a recyclable magnetic iron sulfideselenide sorbent is developed to capture and recover hg0 from smelting flue gas benefiting from se doping the hg0 capture performance of prepared fesxsey is significantly enhanced compared with traditional iron sulfide especially.

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Kfe2se Is The Parent Compound Of K

Kfe2se Is The Parent Compound Of K

2 is the parent compound of kdoped iron selenide order the phase separation takes place at the mesoscopic scale under standard molecular beam chalcogenides is induced by suppressing the

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Sustained Phase Separation And Spin Glass In Co

Sustained Phase Separation And Spin Glass In Co

Abstract we describe co substitution effects in k x fe 2yz co z se 2 006 ≤ z ≤ 173 single crystal alloys by 35 of co doping superconductivity is suppressed whereas phase separation of semiconducting k 2 fe 4 se 5 and superconductingmetallic k x fe 2 se 2 is still present we show that the arrangement and distribution of superconducting phase stripe phase is connected with the

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Phase Separation And Magnetic Order In K

Phase Separation And Magnetic Order In K

Citeseerx — phase separation and magnetic order in kdoped iron selenide superconductor citeseerx document details isaac councill lee giles pradeep teregowda the newly discovered alkalidoped iron selenide superconductors12 not only reach a superconducting transition temperature as high as 32 k but also exhibit several unique characters that are noticeably absent in other ironbased

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Iron Selenide Quantum Dots For In Vivo Multiphoton

Iron Selenide Quantum Dots For In Vivo Multiphoton

Dec 19 2019 iron selenide fese quantum dots across a range of research areas in nanoscience with applications as magnetic al phase separation and magnetic order in kdoped iron selenide

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Phase Separation In Electron Doped Iron

Phase Separation In Electron Doped Iron

Ductors the heavily electron doped ironselenides like k08fe16se2 has been attracting high interest since they show both 30 k superconductivity with missing hole pockets questioning the s pairing model and unusually high magnetic moments the hot debate is between coexistence versus phase separation and on the possible divergence

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Development Of Recyclable Iron Sulfideselenide

Development Of Recyclable Iron Sulfideselenide

Fast and effective removal of elemental mercury in a wide temperature range is critical for the smelting industry in this work a recyclable magnetic iron sulfideselenide sorbent is developed to capture and recover hg0 from smelting flue gas benefiting from se doping the hg0 capture performance of prepared fesxsey is significantly enhanced compared with traditional iron sulfide especially

Learn More
Phase Separation And Magnetic Order In K

Phase Separation And Magnetic Order In K

Feb 01 2012 phase separation and magnetic order in kdoped iron selenide superconductor the newly discovered alkalidoped iron selenide superconductors exhibit unique characters that are absent in other ironbased superconductors such as antiferromagnetically ordered insulating phases extremely high neel transition temperatures and the presence of fe vacancies and

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Phase Separation And Magnetic Order In K

Phase Separation And Magnetic Order In K

Feb 01 2012 phase separation and magnetic order in kdoped iron selenide superconductor the newly discovered alkalidoped iron selenide superconductors not only reach a superconducting transition temperature as high as 32k but also exhibit unique characteristics that are absent from other ironbased superconductors such as antiferromagnetically ordered insulating phases

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Crystal Structure And Phase Diagrams Of Iron

Crystal Structure And Phase Diagrams Of Iron

For hole doping with k early studies on powder samples using techniques such as 75as nuclear magnetic resonance nmr 87 munospin rotation μsr 88 and magnetic force microscopy mfm 88 consistently indicated the existence of both magnetically ordered and nonmagnetic regions as expected for microscopic phase

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Iron Selenide Quantum Dots For In Vivo Multiphoton

Iron Selenide Quantum Dots For In Vivo Multiphoton

Iron selenide fese quantum dots qds are luminescent properties using iron fe and selenium se elements wei li et al phase separation and magnetic order in kdoped iron selenide

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Nanoscale Phase Separation Of Antiferromagnetic Order And

Nanoscale Phase Separation Of Antiferromagnetic Order And

Jan 12 2012 we report an inplane optical spectroscopy study on the ironselenide superconductor k 0 phase separation in a k 075 fe w et al phase separation and magnetic order in kdoped iron

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Crystal Structure And Phase Diagrams Of Iron

Crystal Structure And Phase Diagrams Of Iron

Jan 23 2015 since the discovery of hightemperature superconductivity hts in ironbased compounds a variety of systems with different spacer layers have been fabricated concurrently considerable experimental and theoretical effort has been expended exploring the characteristics and source of hts in ironbased superconductors however the origin of this hts remains unresolved to

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Microstructural Analysis Of Phase Separation In Iron

Microstructural Analysis Of Phase Separation In Iron

Jul 17 2012 li w ding h deng p chang k song c he k wang l ma x hu jp chen x and xue qk 2012 phase separation and magnetic order in kdoped iron selenide superconductor nature phys 8 126–30

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Phase Separation And Magnetic Order In K

Phase Separation And Magnetic Order In K

Jul 30 2011 abstract alkalidoped iron selenide is the latest member of high tc superconductor family and its peculiar characters have immediately attracted extensive attention we prepared highquality potassiumdoped iron selenide kxfe2yse2 thin films by molecular beam epitaxy and unambiguously demonstrated the existence of phase separation which is currently under debate in

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Phase Separation And Magnetic Order In K

Phase Separation And Magnetic Order In K

Jul 30 2011 phase separation and magnetic order in kdoped iron selenide superconductor alkalidoped iron selenide is the latest member of high tc superconductor family and its peculiar characters have immediately attracted extensive

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The Transport Properties In Antimony Doped Iron Selenide

The Transport Properties In Antimony Doped Iron Selenide

Jun 01 2011 iron selenide has been reported to show a phase transition from tetragonal to orthorhombic around 90 k by different measurements with an abnormality could be seen on the transport curve here we use the differentiation of ρt curve and strain measurement to determine its structure transitionas is shown in fig 4 by the derivation of the ρt curve of fig 4a the phase

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Kfe Se Is The Parent Compound Of K

Kfe Se Is The Parent Compound Of K

Kfe2se2 is the parent compound of kdoped iron selenide superconductors wei li1 hao ding1 zhi li2 peng deng1 kai chang1 ke he2 shuaihua ji1 lili wang2 xucun ma2 jiangping hu3 xi chen1 and qikun xue1† 1state key laboratory of lowdimensional quantum physics department of physics tsinghua university beijing 100084 china 2institute of physics chinese academy of

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Nanoscale Phase Separation Of Antiferromagnetic Order

Nanoscale Phase Separation Of Antiferromagnetic Order

Li w et al phase separation and magnetic order in kdoped iron selenide superconductor nature phys advanced online publication 101038nphys2155 2011 google scholar chen z g et al infrared spectrum and its implications for the electronic structure of the semiconducting iron selenide k 083 fe 153 se 2 phys rev b 83 220507r

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Spectromicroscopy Of Electronic Phase Separation In

Spectromicroscopy Of Electronic Phase Separation In

Li w et al phase separation and magnetic order in kdoped iron selenide superconductor nature phys 8 126 2011 ricci a et al intrinsic phase separation in superconducting k 08 fe 16 se 2 t c 318 k single crystals supercond sci technol 24 082002

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Phase Separation And Suppression Of The Structural And

Phase Separation And Suppression Of The Structural And

Magnetic scattering and a superconducting transition at 9 k is observed although a full resistive transition is not present until y 015 between these two composition regimes there exists a region of phase separation 0025 y 005 where the low

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Colloquium The Unexpected Properties Of Alkali Metal Iron

Colloquium The Unexpected Properties Of Alkali Metal Iron

May 20 2013 the ironbased superconductors that contain feas layers as the fundamental building block in the crystal structures have been rationalized in the past using ideas based on the fermi surface nesting of hole and electron pockets when in the presence of weak hubbard u interactions this approach seemed appropriate considering the small values of the magnetic moments in the parent

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Fabrication Characterization And Applications Of Iron

Fabrication Characterization And Applications Of Iron

Nov 01 2016 different fabrication methods of iron selenide fese have been reviewed due to the absence of any structural transition at 42 k no magnetic ordering is visible at this temperature it has also been put forward that higher k doping changes 44 k phase to 30 k

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Visualization Of The Electronic Phase Separation In

Visualization Of The Electronic Phase Separation In

Oct 19 2020 typeii ironbased superconductors fescs the alkalimetalintercalated iron selenide a x fe 2−y se 2 a k tl rb etc with a superconducting transition temperature of 32 k exhibit unique properties such as high n el temperature fevacancies ordering antiferromagnetically ordered insulating state in the phase diagram and mesoscopic phase separation in the superconducting

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Phase Separation And Magnetic Order In K

Phase Separation And Magnetic Order In K

Phase separation and magnetic order in kdoped iron selenide superconductor xi chen wei li hao ding peng deng kai chang canli song tsinghua university ke he lili wang xucun ma chinese academy of sciences jiangping hu purdue university qikun xue tsinghua university the newly discovered alkalidoped iron selenide superconductors

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pdf Phase Separation And Magnetic Order In K

pdf Phase Separation And Magnetic Order In K

Phase separation and magnetic order in kdoped iron selenide superconductor july 2011 nature physics 82 doi 101038nphys2155 phase separation and magnetic order

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Phase Separation And Suppression Of The Structural And

Phase Separation And Suppression Of The Structural And

Phase separation and suppression of the structural and magnetic transitions in superconducting doped iron tellurides fe 1x te 1−y s y pawel zajdel † pingyen hsieh † ‡ efrain e rodriguez † nicholas p butch ⊥ jeff d magill ⊥ johnpierre paglione ⊥ peter zavalij matthew r suchomel ∥ and mark a green † ‡

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Phase Separation And Magnetic Order In K

Phase Separation And Magnetic Order In K

The newly discovered alkalidoped iron selenide superconductors not only reach a superconducting transition temperature as high as 32k but also exhibit unique characteristics that are absent from other ironbased superconductors such as antiferromagnetically ordered insulating phases extremely high n el transition temperatures and the presence of fe vacancies and

Learn More
Phase Separation And Magnetic Order In K

Phase Separation And Magnetic Order In K

The newly discovered alkalidoped iron selenide superconductors12 not only reach a superconducting transition temperature as high as 32 k but also exhibit unique characteristics that are absent from other ironbased superconductors such as antiferromagnetically ordered insulating phases34 extremely high n el transition temperatures56

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Kfe2se2 Is The Parent Compound Of K

Kfe2se2 Is The Parent Compound Of K

We elucidate the existing controversies in the newly discovered kdoped iron selenide kxfe2yse2z superconductors the stoichiometric kfe2se2 with √2 √2 charge ordering was identified as the parent compound of kxfe2yse2z superconductor

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