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Long-range ferrimag...
Long-range ferrimagnetic order in a two-dimensional supramolecular Kondo lattice
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- Girovsky, Jan (författare)
- Paul Scherrer Inst, Lab Micro & Nanotechnol, CH-5232 Villigen, Switzerland.;Delft Univ Technol, Kavli Inst Nanosci, Dept Quantum Nanosci, Lorentzweg 1, NL-2628 CJ Delft, Netherlands.
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- Nowakowski, Jan (författare)
- Paul Scherrer Inst, Lab Micro & Nanotechnol, CH-5232 Villigen, Switzerland.
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- Ali, Md. Ehesan (författare)
- Uppsala universitet,Materialteori,Inst Nano Sci & Technol, Phase 10,Sect 64, Mohali 160062, Punjab, India.
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- Baljozovic, Milos (författare)
- Paul Scherrer Inst, Lab Micro & Nanotechnol, CH-5232 Villigen, Switzerland.
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- Rossmann, Harald R. (författare)
- Paul Scherrer Inst, Lab Micro & Nanotechnol, CH-5232 Villigen, Switzerland.
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- Nijs, Thomas (författare)
- Univ Basel, Dept Phys, CH-4056 Basel, Switzerland.
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- Aeby, Elise A. (författare)
- Univ Basel, Dept Phys, CH-4056 Basel, Switzerland.
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- Nowakowska, Sylwia (författare)
- Univ Basel, Dept Phys, CH-4056 Basel, Switzerland.
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- Siewert, Dorota (författare)
- Univ Basel, Dept Phys, CH-4056 Basel, Switzerland.
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- Srivastava, Gitika (författare)
- Paul Scherrer Inst, Lab Micro & Nanotechnol, CH-5232 Villigen, Switzerland.;Swiss Fed Labs Mat Sci & Technol, Nanoscale Mat Sci, Empa, CH-8600 Dubendorf, Switzerland.
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- Wäckerlin, Christian (författare)
- Ecole Polytech Fed Lausanne, Inst Phys IPHYS, CH-1015 Lausanne, Switzerland.;Swiss Fed Labs Mat Sci & Technol, Nanoscale Mat Sci, Empa, CH-8600 Dubendorf, Switzerland.
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- Dreiser, Jan (författare)
- Paul Scherrer Inst, Swiss Light Source, CH-5232 Villigen, Switzerland.
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- Decurtins, Silvio (författare)
- Univ Bern, Dept Chem & Biochem, Freiestr 3, CH-3012 Bern, Switzerland.
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- Liu, Shi-Xia (författare)
- Univ Bern, Dept Chem & Biochem, Freiestr 3, CH-3012 Bern, Switzerland.
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- Oppeneer, Peter M. (författare)
- Uppsala universitet,Materialteori,Uppsala Univ, Dept Phys & Astron, Box 516, S-75120 Uppsala, Sweden.
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- Jung, Thomas A. (författare)
- Paul Scherrer Inst, Lab Micro & Nanotechnol, CH-5232 Villigen, Switzerland.
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- Ballav, Nirmalya (författare)
- IISER, Dept Chem, Pune 411008, Maharashtra, India.
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Paul Scherrer Inst, Lab Micro & Nanotechnol, CH-5232 Villigen, Switzerland;Delft Univ Technol, Kavli Inst Nanosci, Dept Quantum Nanosci, Lorentzweg 1, NL-2628 CJ Delft, Netherlands. Paul Scherrer Inst, Lab Micro & Nanotechnol, CH-5232 Villigen, Switzerland. (creator_code:org_t)
- 2017-05-22
- 2017
- Engelska.
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Ingår i: Nature Communications. - : Springer Science and Business Media LLC. - 2041-1723. ; 8
- Relaterad länk:
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https://doi.org/10.1...
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https://uu.diva-port... (primary) (Raw object)
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https://www.nature.c...
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Realization of long-range magnetic order in surface-supported two-dimensional systems has been challenging, mainly due to the competition between fundamental magnetic interactions as the short-range Kondo effect and spin-stabilizing magnetic exchange interactions. Spin-bearing molecules on conducting substrates represent a rich platform to investigate the interplay of these fundamental magnetic interactions. Here we demonstrate the direct observation of long-range ferrimagnetic order emerging in a two-dimensional supramolecular Kondo lattice. The lattice consists of paramagnetic hexadeca-fluorinated iron phthalocyanine (FeFPc) and manganese phthalocyanine (MnPc) molecules co-assembled into a checkerboard pattern on single-crystalline Au(111) substrates. Remarkably, the remanent magnetic moments are oriented in the out-of-plane direction with significant contribution from orbital moments. First-principles calculations reveal that the FeFPc-MnPc antiferromagnetic nearest-neighbour coupling is mediated by the Ruderman-Kittel-Kasuya-Yosida exchange interaction via the Au substrate electronic states. Our findings suggest the use of molecular frameworks to engineer novel low-dimensional magnetically ordered materials and their application in molecular quantum devices.
Ämnesord
- NATURVETENSKAP -- Fysik -- Den kondenserade materiens fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Condensed Matter Physics (hsv//eng)
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Girovsky, Jan
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Nowakowski, Jan
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Ali, Md. Ehesan
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Baljozovic, Milo ...
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Rossmann, Harald ...
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Nijs, Thomas
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Aeby, Elise A.
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Nowakowska, Sylw ...
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Siewert, Dorota
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Srivastava, Giti ...
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Wäckerlin, Chris ...
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Dreiser, Jan
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Decurtins, Silvi ...
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Liu, Shi-Xia
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Oppeneer, Peter ...
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Jung, Thomas A.
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Ballav, Nirmalya
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