{"id":333,"date":"2024-11-01T22:55:34","date_gmt":"2024-11-01T22:55:34","guid":{"rendered":"https:\/\/sites.gtiit.edu.cn\/ccmm\/?page_id=333"},"modified":"2026-03-16T14:57:23","modified_gmt":"2026-03-16T14:57:23","slug":"publications","status":"publish","type":"page","link":"https:\/\/sites.gtiit.edu.cn\/ccmm\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"\t\t
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\n\t\t\t\t\n\t\t\t\t\tResearch Highlights<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Lights can do optical cooling, trapping, tweezer, etc. We discovered and explained how light is like a squeezer when interacting with ferroelectric materials:<\/h3>

[1] Peng Chen\u2020, Charles Paillard, Hongjian Zhao, Jorge Iniguez, and L. Bellaiche\u2020, Deterministic control of ferroelectric polarization by ultrafast laser pulses, Nat. Commun. 13, 2566 (2022).\n
[2] Peng Chen\u2020, Changsong Xu, Sergei Prokhorenko, Yousra Nahas, and Laurent Bellaiche\u2020, Electrical topological defects induced by terahertz laser pulses, Phys. Rev. B 107, L060101 (2023).<\/p><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Lights can do optical cooling, trapping, tweezer, etc. We discovered and explained how light can be used do exfloiation to produce 2D materials:<\/h3>

[1] Shuang Liu, Oren Cohen, Ofer Neufeld, and Peng Chen, Laser-driven structural transformation from a bulk crystal a layered material, Phys. Rev. Lett. 136, 086902 (2026)<\/p><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Intrinsic electrical Dzyaloshinskii-Moriya interaction was assumed NOT to EXIST until we unveiled and demonstrated its microscopic origin. Our works provide the fertile background for the dawning of the polar topological states era:<\/h3>

[1] Hongjian Zhao, Peng Chen\u2020, Sergey Prosandeev, Sergey Artyukhin, and Laurent Bellaiche\u2020, Dzyaloshinskii-Moriya-like interaction in ferroelectrics and anti-ferroelectrics, Nat. Mater. 20, 341 (2021).\n
[2] Peng Chen\u2020, Hong Jian Zhao\u2020, Sergey Prosandeev, Sergey Artyukhin, and Laurent Bellaiche, Microscopic origin of the electric Dzyaloshinskii-Moriya interaction, Phys. Rev. B 106, 224101 (2022).<\/p><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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A special geometry can host various types of electric solitons due to the negative nonlocal dielectric effect. We design a way to controll and encode polar defects at targeted locations:<\/h3>

[1] Peng Chen, Yousra Nahas, Sergei Prokhorenko, and Laurent Bellaiche, Deterministic generation of a single-byte electric skyrmion bubble, Phys. Rev. Lett. 134, 256802 (2025).<\/p><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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We found that topological defects, such as domain walls, can have peculiar excitation spectrums hidden in phonons. Such hidden vibrations explained the anomalous microwave conductivity of BiFeO3 under microwave electric fields:<\/h3>

[1] Peng Chen\u2020, Louis Ponet, Keji Lai, Roberto Cingolani, and Sergey Artyukhin\u2020, Domain wall-localized phonons in BiFeO3: spectrum and selection rules, npj Comput. Mater. 6, 48 (2020). \n
[2] Yen-Lin Huang, Lu Zheng, Peng Chen (joint-first author), Xiaoxing Cheng, Tiannan Yang, Xiaoyu Wu, Louis Ponet, Ramamoorthy Ramesh, Long-Qing Chen, Sergey Artyukhin\u2020, Ying-Hao Chu, Keji Lai\u2020, Unexpected Giant Microwave Conductivity in a Nominally Silent BiFeO3 Domain Wall, Advanced Materials 32 (9), 1905132 (2020).<\/p><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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It was puzzling that more than half of the perovskite materials adopt Pnma structure as their lowest energy state; We solved the puzzle by modeling the interactions between oxygen octahedral tilings and antipolar distortions: <\/h3>

[1] Peng Chen\u2020, Mathieu N. Grisolia, Hong Jian Zhao, Otto E. Gonzalez-Vazquez, Manuel Bibes, Bang-Gui Liu, L. Bellaiche and Jorge Iniguez*, Energetics of oxygen-octahedra rotations in perovskite oxides from first principles, Editor's Suggestion Phys. Rev. B 97, 024113 (2018).<\/p><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\n\t\t\t\t\tFull Publication List<\/span>\n\t\t\t\t\n\t\t\t\t<\/span>\n\t\t\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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[33] Shuang Liu, Oren Cohen, Peng Chen\u2020<\/span> and Ofer Neufeld\u2020, In-plane optically tunable magnetic states in 2D materials via tailored femtosecond laser driving, Phys. Rev. Lett. 136<\/strong>, 116901 (2026); https:\/\/doi.org\/10.1103\/ml3c-d4xz<\/a><\/p>\n

[32] Shuang Liu, Oren Cohen, Ofer Neufeld\u2020, and Peng Chen\u2020<\/span>, Laser-driven structural transformation from a bulk crystal to a layered material, Phys. Rev. Lett. 136<\/strong>, 086902 (2026); https:\/\/doi.org\/10.1103\/fv5l-rjyv<\/a><\/p>\n

Before GTIIT<\/span><\/strong><\/span><\/p>\n

[31] Peng Chen<\/span>, Yousra Nahas, Sergei Prokhorenko, and Laurent Bellaiche, Deterministic Generation of a Single-Byte Electric Skyrmion Bubble, Physical Review Letter 134<\/b>, 256802 (2025)<\/p>\n

[30] Peng Chen<\/span>, Dawei Wang, Alejandro Mercado Tejerina, Keisuke Yazawa, Andriy Zakutayev, Charles Paillard, Laurent Bellaiche, Towards a deeper fundamental understanding of (Al,Sc)N ferroelectric nitrides, Phys. Rev. Materials 9<\/strong>, 124418 (2025)<\/p>\n

[29] Mian Dai, Yixuan Zhang, Nuno Fortunato, Peng Chen<\/u> and Hongbin Zhang*, Active learning-based automated construction of Hamiltonian for structural phase transitions: a case study on BaTiO3, J. Phys.: Condens. Matter 37<\/b> 055901 (2025)<\/p>\n

[28] Longju Yu, Hong Jian Zhao, Peng Chen<\/u>, Laurent Bellaiche, and Yanming Ma, The anti-symmetric and anisotropic symmetric exchange interactions between electric dipoles in hafnia, Nat. Commun. 14<\/b>, 8127 (2023);<\/p>\n

[27] Li-Bin Wan, Bin Xu, Peng Chen<\/u>, and Jin-Zhu Zhao, Ferroelectric phase transition in a 1T monolayer of MoTe2: A first-principles study, Phys. Rev. B 108<\/b>, 165430 (2023);<\/p>\n

[26] Peng Chen<\/u>, Changsong Xu, Sergei Prokhorenko, Yousra Nahas, and Laurent Bellaiche\u2020, Electrical topological defects induced by terahertz laser pulses, Phys. Rev. B 107<\/b>, L060101 (2023);<\/p>\n

[25] Peng Chen<\/u>, Hong Jian Zhao\u2020, Sergey Prosandeev, Sergey Artyukhin, and Laurent Bellaiche, Microscopic origin of the electric Dzyaloshinskii-Moriya interaction, Phys. Rev. B 106<\/b>, 224101 (2022);<\/p>\n

[24] Peng Chen\u2020<\/u>, Charles Paillard, Hongjian Zhao, Jorge Iniguez, and L. Bellaiche\u2020, Deterministic control of ferroelectric polarization by ultrafast laser pulses, Nat. Commun. 13<\/b>, 2566 (2022);<\/p>\n

[23] Changsong Xu, Xueyang Li, Peng Chen<\/u>, Yun Zhang, Hongjun Xiang,  and Laurent Bellaiche, Assembling Diverse Skyrmionic Phases in Fe3GeTe2 Monolayers, Adv. Mater. 34<\/b>, 2107779 (2022);<\/p>\n

[22] Hongjian Zhao, Peng Chen\u2020<\/u>, Sergey Prosandeev, Sergey Artyukhin, and Laurent Bellaiche\u2020, Dzyaloshinskii-Moriya-like interaction in ferroelectrics and anti-ferroelectrics, Nat. Mater. 20<\/b>, 341 (2021);<\/p>\n

[21] J. Gosteau, R. Arras, Peng Chen<\/u>, H. Zhao, C. Paillard and L. Bellaiche, Spin-orbit effects in ferroelectric PbTiO3 under tensile strain, Phys. Rev. B 103<\/b>, 024416 (2021);<\/p>\n

[20] Hong Jian Zhao, Peng Chen<\/u>, Sergey Prosandeev, Charles Paillard, Kinnary Patel, Jorge \u00cd\u00f1iguez, Laurent Bellaiche, Energetic couplings in ferroics, Invited Review Adv. Electron. Mater.<\/b>, 2100639 (2021);<\/p>\n

[19] Peng Chen\u2020<\/u>, Louis Ponet, Keji Lai, Roberto Cingolani, and Sergey Artyukhin\u2020, Domain wall-localized phonons in BiFeO3: spectrum and selection rules, npj Comput. Mater. 6<\/b>, 48 (2020);<\/p>\n

[18] Yen-Lin Huang, Lu Zheng, Peng Chen (joint-first authors)<\/u>, Xiaoxing Cheng, Tiannan Yang, Xiaoyu Wu, Louis Ponet, Ramamoorthy Ramesh, Long-Qing Chen, Sergey Artyukhin\u2020, Ying-Hao Chu, Keji Lai\u2020, Unexpected Giant Microwave Conductivity in a Nominally Silent BiFeO3 Domain Wall, Advanced Materials 32 (9)<\/b>, 1905132 (2020);<\/p>\n

[17] Hong Jian Zhao\u2020, Hiro Nakamura, Remi Arras, Charles Paillard, Peng Chen\u2020<\/u>, Julien Gosteau, Xu Li, Yurong Yang, and Laurent Bellaiche\u2020, Purely Cubic Spin Splittings with Persistent Spin Textures, Phys. Rev. Lett. 125<\/b>, 216405 (2020);<\/p>\n

[16] Changsong Xu, Peng Chen<\/u>, Hengxin Tan, Yurong Yang, Hongjun Xiang\u2020, and Laurent Bellaiche\u2020, Electric-Field switching of magnetic topological charge in multiferroic VOI2 Monolayer, Phys. Rev. Lett. 125<\/b>, 037203 (2020);<\/p>\n

[15] Hongjian Zhao, Peng Chen<\/u>, Sergey Artyukhin, and Laurent Bellaiche, Improper ferroelectricities in 134-type AA\u20193B4O12 perovskites, Phys. Rev. B 101<\/b>, 214441 (2020);<\/p>\n

[14] Christina Stefani, Louis Ponet, Kostya Shapovalov, Peng Chen<\/u>, Massimiliano Stengel, Sergey Artyukhin, Gustau Catalan\u2020, Neus Domingo, Mechanical Softness of Ferroelectric 180 Degree Domain Walls, Phys. Rev. X 10<\/b>, 041001 (2020);<\/p>\n

[13] Hongjian Zhao, Peng Chen<\/u>, Charles Paillard, Remi Arras, Yue-Wen Fang, Xu Li, Julien Gosteau, Yurong Yang, and Laurent Bellaiche, Large spin splittings due to the orbital degree of freedom and spin textures in a ferroelectric nitride perovskite, Phys. Rev. B 102<\/b>, 041203 (2020);<\/p>\n

[12] Peng Chen\u2020<\/u>, Mathieu N. Grisolia, Hong Jian Zhao, Otto E. Gonzalez-Vazquez, Manuel Bibes, Bang-Gui Liu, L. Bellaiche and Jorge Iniguez*, Energetics of oxygen-octahedra rotations in perovskite oxides from first principles, Editor’s Suggestion Phys. Rev. B 97<\/b>, 024113 (2019);<\/p>\n

[11] Peng Chen<\/u>, Xue-Jing Zhang and Bang-Gui Liu\u2020, Mechanically-Controllable Strong 2D Ferroelectricity and Optical Properties of Semiconducting BiN Monolayer, ACS Appl. Nano Mater. 2<\/b>, 58 (2019);<\/p>\n

[10] San-Dong Guo and Peng Chen<\/u>, Soft phonon modes driven huge difference on lattice thermal conductivity between topological semimetal WC and WN, J. Chem. Phys. 148<\/b>, 144706 (2018);<\/p>\n

[9] Peng Chen<\/u>, Jin-Yu Zou and Bang-Gui Liu\u2020, Intrinsic ferromagnetism and quantum anomalous Hall effect in CoBr2 monolayer, Phys. Chem. Chem. Phys. 19<\/b>, 13432 (2017);<\/p>\n

[8] Peng Chen<\/u> and Bang-Gui Liu\u2020, Giant ferroelectric polarization and electric reversal of strong spontaneous magnetization in multiferroic Bi2FeMoO6, J. Magn. Magn. Mater. 441<\/b>, 497 (2017);<\/p>\n

[7] Xue-Jing Zhang, Peng Chen<\/u> and Bang-Gui Liu\u2020, Strain-controlled Insulator-Metal Transition in YTiO3\/SrTiO3 Superlattices: A First-Principles Study, J. Mater. Chem. C 5<\/b>, 9898 (2017);<\/p>\n

[6] Shixun Cao, Lei Chen, Weiyao zhao, Kai Xu, Guohua Wang, Yali Yang, Baojuan Kang, Hongjian Zhao, Peng Chen<\/u>, Alessandro Stroppa, Renkui Zheng, Jincang Zhang, Wei Ren, Jorge Iniguez and L. Bellaiche\u2020, Tuning the Weak Ferromagnetic States in Dysprosium Orthoferrite, Sci. Rep. 6<\/b>, 37529 (2016);<\/p>\n

[5] Sai Gong, San-Dong Guo, Peng Chen<\/u>, and Bang-Gui Liu\u2020, Oxygen-octahedral distortion and electronic correlation induced semiconductor gaps in ferrimagnetic double perovskite Ca2MReO6 (M=Cr, Fe), RSC Advances 5<\/b>, 63165-63174 (2015);<\/p>\n

[4] Tao Zhu, Peng Chen<\/u>, Qing-Hua Zhang, Ri-Cheng Yu, and Bang-Gui Liu\u2020, Giant linear anomalous Hall effect in the perpendicular CoFeB thin films, Appl. Phys. Lett. 104<\/b>, 202404 (2014);<\/p>\n

[3] Sai Gong, Peng Chen<\/u>, and Bang-Gui Liu\u2020, Structural, electronic, and magnetic properties of double perovskite Pb2CrMO6 (M=Mo, W and Re) from first-principles investigation, J. Magn. Magn. Mater. 349<\/b>, 74 (2014);<\/p>\n

[2] Qinghua Zhang, Sandong Guo, Binghui Ge, Peng Chen<\/u>, Yuan Yao, Lijuan Wang, Lin Gu, Yanguo Wang, Xiaofeng Duan, Changqing Jin, Banggui Liu, and Richeng Yu\u2020, A New Ferroelectric Phase of YMnO3 Induced by Oxygen-Vacancy Ordering, J. Am. Ceram. Soc. 97<\/b>, 1264 (2014);<\/p>\n

[1] Si-Da Li, Peng Chen<\/u>, Bang-Gui Liu\u2020, Promising ferromagnetic double perovskite oxides towards high spin polarization at high temperature, AIP Advances 3<\/b>, 012107 (2013).<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Research Highlights Lights can do optical cooling, trapping, tweezer, etc. We discovered and explained how light is like a squeezer when interacting with ferroelectric materials: [1] Peng Chen\u2020, Charles Paillard, Hongjian Zhao, Jorge Iniguez, and L. Bellaiche\u2020, Deterministic control of ferroelectric polarization by ultrafast laser pulses, Nat. Commun. 13, 2566 (2022). [2] Peng Chen\u2020, Changsong …<\/p>\n","protected":false},"author":406,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/pages\/333"}],"collection":[{"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/users\/406"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/comments?post=333"}],"version-history":[{"count":3,"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/pages\/333\/revisions"}],"predecessor-version":[{"id":1418,"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/pages\/333\/revisions\/1418"}],"wp:attachment":[{"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/media?parent=333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}