TEMPERATURE MAGNETIC SKYRMIONS;
ROOM-TEMPERATURE;
STABILITY;
DYNAMICS;
D O I:
10.1063/5.0027351
中图分类号:
O59 [应用物理学];
学科分类号:
摘要:
Magnetic skyrmions and antiskyrmions are intriguing topological defects in spin textures. A single-antiskyrmion defect would form and collapse to straightforwardly complete the topological transition for the nucleation of a skyrmion phase from a ferromagnetic background. Here, a novel multi-antiskyrmion defects-driven skyrmion nucleation mechanism is investigated in both the ferromagnetic single layer and synthetic antiferromagnetic trilayers with the spin-polarized current stimuli. The multi-antiskyrmion defects mechanism needs lower nucleation activation energy than the single-antiskyrmion defect mechanism and brings about intriguing fluctuations in topological charge. The multi-antiskyrmion defects mechanism can survive even at room temperature and is robust against simulation parameters. Our finding not only unravels an unprecedented skyrmion nucleation process but also provides a platform for investigating antiskyrmions as topological defects during topological transition.
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[1]
[Anonymous], 2016, NEWS CE DRY REFORMIN, V94, P30
机构:
MIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USAMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Buettner, Felix
Lemesh, Ivan
论文数: 0引用数: 0
h-index: 0
机构:
MIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USAMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Lemesh, Ivan
Schneider, Michael
论文数: 0引用数: 0
h-index: 0
机构:
Max Born Inst, Max Born Str 2A, D-12489 Berlin, GermanyMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Schneider, Michael
Pfau, Bastian
论文数: 0引用数: 0
h-index: 0
机构:
Max Born Inst, Max Born Str 2A, D-12489 Berlin, GermanyMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Pfau, Bastian
Guenther, Christian M.
论文数: 0引用数: 0
h-index: 0
机构:
Max Born Inst, Max Born Str 2A, D-12489 Berlin, Germany
Tech Univ Berlin, Inst Opt & Atomare Phys, Hardenbergstr 36, D-10623 Berlin, GermanyMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Guenther, Christian M.
Hessing, Piet
论文数: 0引用数: 0
h-index: 0
机构:
Max Born Inst, Max Born Str 2A, D-12489 Berlin, GermanyMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Hessing, Piet
Geilhufe, Jan
论文数: 0引用数: 0
h-index: 0
机构:
Max Born Inst, Max Born Str 2A, D-12489 Berlin, GermanyMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Geilhufe, Jan
Caretta, Lucas
论文数: 0引用数: 0
h-index: 0
机构:
MIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USAMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Caretta, Lucas
Engel, Dieter
论文数: 0引用数: 0
h-index: 0
机构:
Max Born Inst, Max Born Str 2A, D-12489 Berlin, GermanyMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Engel, Dieter
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机构:
Krueger, Benjamin
Viefhaus, Jens
论文数: 0引用数: 0
h-index: 0
机构:
DESY, FS PE, Notkestr 85, D-22607 Hamburg, GermanyMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Viefhaus, Jens
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机构:
Eisebitt, Stefan
Beach, Geoffrey S. D.
论文数: 0引用数: 0
h-index: 0
机构:
MIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USAMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
机构:
Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Chen, Xianzhe
Zhou, Xiaofeng
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Zhou, Xiaofeng
Cheng, Ran
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Riverside, Dept Elect & Comp Engn, Riverside, CA 92521 USATsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Cheng, Ran
Song, Cheng
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Song, Cheng
Zhang, Jia
论文数: 0引用数: 0
h-index: 0
机构:
Huazhong Univ Sci & Technol, Sch Phys, Wuhan, Hubei, Peoples R China
Huazhong Univ Sci & Technol, Wuhan Natl High Magnet Field Ctr, Wuhan, Hubei, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Zhang, Jia
Wu, Yichuan
论文数: 0引用数: 0
h-index: 0
机构:
Huazhong Univ Sci & Technol, Sch Phys, Wuhan, Hubei, Peoples R China
Huazhong Univ Sci & Technol, Wuhan Natl High Magnet Field Ctr, Wuhan, Hubei, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Wu, Yichuan
Ba, You
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, State Key Lab Low Dimens Quantum Phys, Beijing, Peoples R China
Tsinghua Univ, Dept Phys, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Ba, You
Li, Haobo
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, State Key Lab Low Dimens Quantum Phys, Beijing, Peoples R China
Tsinghua Univ, Dept Phys, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Li, Haobo
Sun, Yiming
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Sun, Yiming
You, Yunfeng
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
You, Yunfeng
Zhao, Yonggang
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, State Key Lab Low Dimens Quantum Phys, Beijing, Peoples R China
Tsinghua Univ, Dept Phys, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Zhao, Yonggang
Pan, Feng
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
机构:
MIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USAMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Buettner, Felix
Lemesh, Ivan
论文数: 0引用数: 0
h-index: 0
机构:
MIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USAMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Lemesh, Ivan
Schneider, Michael
论文数: 0引用数: 0
h-index: 0
机构:
Max Born Inst, Max Born Str 2A, D-12489 Berlin, GermanyMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Schneider, Michael
Pfau, Bastian
论文数: 0引用数: 0
h-index: 0
机构:
Max Born Inst, Max Born Str 2A, D-12489 Berlin, GermanyMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Pfau, Bastian
Guenther, Christian M.
论文数: 0引用数: 0
h-index: 0
机构:
Max Born Inst, Max Born Str 2A, D-12489 Berlin, Germany
Tech Univ Berlin, Inst Opt & Atomare Phys, Hardenbergstr 36, D-10623 Berlin, GermanyMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Guenther, Christian M.
Hessing, Piet
论文数: 0引用数: 0
h-index: 0
机构:
Max Born Inst, Max Born Str 2A, D-12489 Berlin, GermanyMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Hessing, Piet
Geilhufe, Jan
论文数: 0引用数: 0
h-index: 0
机构:
Max Born Inst, Max Born Str 2A, D-12489 Berlin, GermanyMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Geilhufe, Jan
Caretta, Lucas
论文数: 0引用数: 0
h-index: 0
机构:
MIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USAMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Caretta, Lucas
Engel, Dieter
论文数: 0引用数: 0
h-index: 0
机构:
Max Born Inst, Max Born Str 2A, D-12489 Berlin, GermanyMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Engel, Dieter
论文数: 引用数:
h-index:
机构:
Krueger, Benjamin
Viefhaus, Jens
论文数: 0引用数: 0
h-index: 0
机构:
DESY, FS PE, Notkestr 85, D-22607 Hamburg, GermanyMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
Viefhaus, Jens
论文数: 引用数:
h-index:
机构:
Eisebitt, Stefan
Beach, Geoffrey S. D.
论文数: 0引用数: 0
h-index: 0
机构:
MIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USAMIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
机构:
Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Chen, Xianzhe
Zhou, Xiaofeng
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Zhou, Xiaofeng
Cheng, Ran
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Riverside, Dept Elect & Comp Engn, Riverside, CA 92521 USATsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Cheng, Ran
Song, Cheng
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Song, Cheng
Zhang, Jia
论文数: 0引用数: 0
h-index: 0
机构:
Huazhong Univ Sci & Technol, Sch Phys, Wuhan, Hubei, Peoples R China
Huazhong Univ Sci & Technol, Wuhan Natl High Magnet Field Ctr, Wuhan, Hubei, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Zhang, Jia
Wu, Yichuan
论文数: 0引用数: 0
h-index: 0
机构:
Huazhong Univ Sci & Technol, Sch Phys, Wuhan, Hubei, Peoples R China
Huazhong Univ Sci & Technol, Wuhan Natl High Magnet Field Ctr, Wuhan, Hubei, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Wu, Yichuan
Ba, You
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, State Key Lab Low Dimens Quantum Phys, Beijing, Peoples R China
Tsinghua Univ, Dept Phys, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Ba, You
Li, Haobo
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, State Key Lab Low Dimens Quantum Phys, Beijing, Peoples R China
Tsinghua Univ, Dept Phys, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Li, Haobo
Sun, Yiming
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Sun, Yiming
You, Yunfeng
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
You, Yunfeng
Zhao, Yonggang
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, State Key Lab Low Dimens Quantum Phys, Beijing, Peoples R China
Tsinghua Univ, Dept Phys, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China
Zhao, Yonggang
Pan, Feng
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing, Peoples R China