{"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":"2026-06-03T00:54:46","modified_gmt":"2026-06-03T00:54:46","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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[37] <\/span>Peng Chen<\/u>\u2020<\/span>, Carmel Dansou, Charles Paillard, Zhijun Jiang, Lingyuan Gao, Sergei Prokhorenko, Yousra Nahas, Sergey Prosandeev, and Laurent Bellaiche<\/span>\u2020<\/span>, Simulations of light-matter interaction in ferroelectrics and related materials, <\/span>Opt. Mater. Express 16<\/span>, 1872-1936 (2026); <\/span>https:\/\/doi.org\/10.1364\/OME.599561<\/a><\/p>\n

[36] Shuang Liu, Peng Chen<\/u> and Shihao Zhang, Three-dimensional flat bands and possible interlayer triplet pairing superconductivity in the alternating twisted NbSe2 moir\u00e9 bulk, Chinese Phys. B 35<\/b> 026801 (2026)<\/p>\n

[35] X Zheng, C Paillard, D Wang, P Chen<\/u>, HJ Zhao, Y Xie, L Bellaiche, Domain-Wall Mediated Polarization Switching in Ferroelectric AlScN: Strain Relief and Field-Dependent Dynamics, Phys. Rev. Lett. 136<\/b>, 206102 (2026)<\/p>\n

[34] 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

[33] 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

[32] 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

[31] 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

[30] Fei Xue, Chenhui Zhang, Sizheng Zheng, Peiran Tong, Baoyu Wang, Yong Peng, Zhongyi Wang, Haoran Xu, Youshui He, Hongzhi Zhou, Nan Wang, Peng Han, Youyou Yuan, Yinchang Ma, Chu Huan, Senfu Zhang, Hongliang Chen, Haiming Zhu, Yang Xu, Bin Yu, Jian Sun, Hua Wang, Peng Chen<\/u>, Xingsen Gao, Kai Chang, He Tian, Jie Wang & Xixiang Zhang, Observation of switchable polar skyrmion bubbles down to the atomic layers in van der Waals ferroelectric CuInP2S6. Nat Commun 16<\/b>, 2349 (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":1473,"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/pages\/333\/revisions\/1473"}],"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}]}}