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Physica E: Low-dimensional Systems and Nanostructures最新文献

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Intrinsic valley polarization and anomalous valley Hall effect in monolayer H-ScAt2 单层 H-ScAt2 中的本征谷极化和反常谷霍尔效应
Physica E: Low-dimensional Systems and Nanostructures Pub Date : 2023-12-21 DOI: 10.1016/j.physe.2023.115879
Yingzhi Ye, Xiaolei Song, Zhanhui Yuan, Jun Wang, Bingwen Zhang
{"title":"Intrinsic valley polarization and anomalous valley Hall effect in monolayer H-ScAt2","authors":"Yingzhi Ye, Xiaolei Song, Zhanhui Yuan, Jun Wang, Bingwen Zhang","doi":"10.1016/j.physe.2023.115879","DOIUrl":"https://doi.org/10.1016/j.physe.2023.115879","url":null,"abstract":"<p>Materials with spontaneous polarization is very promising in valley electronics because of its potential application in encoding and storing information. In this paper, we proposed a stable two-dimensional ferromagnetic valley material <span><math><mi is=\"true\">H</mi></math></span>-ScAt<span><math><msub is=\"true\"><mrow is=\"true\"></mrow><mrow is=\"true\"><mn is=\"true\">2</mn></mrow></msub></math></span><span> which can spontaneously generate valley splitting and exhibit intrinsic anomalous Hall effect<span>. The valley polarization is 0.245 eV, which is large than most of the reported materials. The structural stability is verified by our phonon<span><span> and molecular dynamic calculation. The </span>Curie temperature of </span></span></span><span><math><mi is=\"true\">H</mi></math></span>-ScAt<span><math><msub is=\"true\"><mrow is=\"true\"></mrow><mrow is=\"true\"><mn is=\"true\">2</mn></mrow></msub></math></span> monolayer is about 840 K, which is above room temperature.</p>","PeriodicalId":20078,"journal":{"name":"Physica E: Low-dimensional Systems and Nanostructures","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139024026","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Strain effects on the spin polarization of edge currents in MoS2 zig-zag nanoribbons 应变对二硫化钼之字形纳米带边缘电流自旋极化的影响
Physica E: Low-dimensional Systems and Nanostructures Pub Date : 2022-07-01 DOI: 10.1016/j.physe.2022.115400
S. You, Heesang Kim, N. Kim
{"title":"Strain effects on the spin polarization of edge currents in MoS2 zig-zag nanoribbons","authors":"S. You, Heesang Kim, N. Kim","doi":"10.1016/j.physe.2022.115400","DOIUrl":"https://doi.org/10.1016/j.physe.2022.115400","url":null,"abstract":"","PeriodicalId":20078,"journal":{"name":"Physica E: Low-dimensional Systems and Nanostructures","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81873855","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Tunable electronic structure and Rashba spin splitting of WSe2/WS2 van der Waals heterostructure via strain and electric-field 应变和电场作用下WSe2/WS2范德华异质结构的可调谐电子结构和Rashba自旋分裂
Physica E: Low-dimensional Systems and Nanostructures Pub Date : 2022-02-01 DOI: 10.1016/j.physe.2021.115001
Chong-Yu Wang, B. Fu, Y. An
{"title":"Tunable electronic structure and Rashba spin splitting of WSe2/WS2 van der Waals heterostructure via strain and electric-field","authors":"Chong-Yu Wang, B. Fu, Y. An","doi":"10.1016/j.physe.2021.115001","DOIUrl":"https://doi.org/10.1016/j.physe.2021.115001","url":null,"abstract":"","PeriodicalId":20078,"journal":{"name":"Physica E: Low-dimensional Systems and Nanostructures","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91494088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Destructive quantum interference phenomenon in series-coupled double quantum dots 串联双量子点中的破坏性量子干涉现象
Physica E: Low-dimensional Systems and Nanostructures Pub Date : 2021-12-01 DOI: 10.1016/j.physe.2021.115097
Kaiyu Yang, Ai-ai Yang, Huai-Yu Wang, Yi-Fan Wu, Xiaodong Liang
{"title":"Destructive quantum interference phenomenon in series-coupled double quantum dots","authors":"Kaiyu Yang, Ai-ai Yang, Huai-Yu Wang, Yi-Fan Wu, Xiaodong Liang","doi":"10.1016/j.physe.2021.115097","DOIUrl":"https://doi.org/10.1016/j.physe.2021.115097","url":null,"abstract":"","PeriodicalId":20078,"journal":{"name":"Physica E: Low-dimensional Systems and Nanostructures","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88128934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Site-dependent spin-polarized tunneling via hybrid interface states on molecule/ferromagnet surface 基于分子/铁磁体表面杂化界面态的位依赖自旋极化隧穿
Physica E: Low-dimensional Systems and Nanostructures Pub Date : 2021-11-01 DOI: 10.1016/j.physe.2021.115071
Zhipeng Cao, Y. Miao, Shuai Qiu, Guang-fu Zhang, J. Ren, Chuankui Wang, G. Hu, Lina Zhao
{"title":"Site-dependent spin-polarized tunneling via hybrid interface states on molecule/ferromagnet surface","authors":"Zhipeng Cao, Y. Miao, Shuai Qiu, Guang-fu Zhang, J. Ren, Chuankui Wang, G. Hu, Lina Zhao","doi":"10.1016/j.physe.2021.115071","DOIUrl":"https://doi.org/10.1016/j.physe.2021.115071","url":null,"abstract":"","PeriodicalId":20078,"journal":{"name":"Physica E: Low-dimensional Systems and Nanostructures","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83455976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of hydrogen/halogen –edge termination on structural, electronic, and optical properties of planar silicene nanoribbons SiNRs 氢/卤素边终止对平面硅纳米带SiNRs结构、电子和光学性质的影响
Physica E: Low-dimensional Systems and Nanostructures Pub Date : 2021-11-01 DOI: 10.1016/j.physe.2021.115046
I. Djabri, M. Kadri, H. Belkhir, M. Bououdina
{"title":"Effects of hydrogen/halogen –edge termination on structural, electronic, and optical properties of planar silicene nanoribbons SiNRs","authors":"I. Djabri, M. Kadri, H. Belkhir, M. Bououdina","doi":"10.1016/j.physe.2021.115046","DOIUrl":"https://doi.org/10.1016/j.physe.2021.115046","url":null,"abstract":"","PeriodicalId":20078,"journal":{"name":"Physica E: Low-dimensional Systems and Nanostructures","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86315046","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Tuning the crystalline field leads to giant regulated perpendicular magnetic anisotropy by depositing Bi atom onto the MgO surface 通过在MgO表面沉积Bi原子，对晶体场进行调谐，获得了可调节的垂直磁各向异性
Physica E: Low-dimensional Systems and Nanostructures Pub Date : 2021-11-01 DOI: 10.1016/j.physe.2021.115039
Guang Yang, Xiaoyue Liu, Xingwu Zhai, Yanwen Zhang, H. Yan, Xiaodong Yang, Long Zhou, Jueming Yang, Guixian Ge
{"title":"Tuning the crystalline field leads to giant regulated perpendicular magnetic anisotropy by depositing Bi atom onto the MgO surface","authors":"Guang Yang, Xiaoyue Liu, Xingwu Zhai, Yanwen Zhang, H. Yan, Xiaodong Yang, Long Zhou, Jueming Yang, Guixian Ge","doi":"10.1016/j.physe.2021.115039","DOIUrl":"https://doi.org/10.1016/j.physe.2021.115039","url":null,"abstract":"","PeriodicalId":20078,"journal":{"name":"Physica E: Low-dimensional Systems and Nanostructures","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90373405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Structural, electronic, and optical properties of the PhaCBNs monolayers phacbn单层膜的结构、电子和光学性质
Physica E: Low-dimensional Systems and Nanostructures Pub Date : 2021-10-01 DOI: 10.1016/j.physe.2021.115007
J. Pontes, Adam Pinto, S. Azevedo
{"title":"Structural, electronic, and optical properties of the PhaCBNs monolayers","authors":"J. Pontes, Adam Pinto, S. Azevedo","doi":"10.1016/j.physe.2021.115007","DOIUrl":"https://doi.org/10.1016/j.physe.2021.115007","url":null,"abstract":"","PeriodicalId":20078,"journal":{"name":"Physica E: Low-dimensional Systems and Nanostructures","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72607116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Space charge limited conduction in anatase and mixed-phase (anatase/rutile) single TiO2 nanotubes 空间电荷限制在锐钛矿和混合相(锐钛矿/金红石)单TiO2纳米管中的传导
Physica E: Low-dimensional Systems and Nanostructures Pub Date : 2021-10-01 DOI: 10.1016/j.physe.2021.115030
S. K. Kajli, D. Ray, Somnath C. Roy
{"title":"Space charge limited conduction in anatase and mixed-phase (anatase/rutile) single TiO2 nanotubes","authors":"S. K. Kajli, D. Ray, Somnath C. Roy","doi":"10.1016/j.physe.2021.115030","DOIUrl":"https://doi.org/10.1016/j.physe.2021.115030","url":null,"abstract":"","PeriodicalId":20078,"journal":{"name":"Physica E: Low-dimensional Systems and Nanostructures","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72848212","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Adsorption and gas-sensing properties of Pdn-GaNNTs to C2H2 and H2 gases Pdn-GaNNTs对C2H2和H2气体的吸附和气敏性能
Physica E: Low-dimensional Systems and Nanostructures Pub Date : 2021-10-01 DOI: 10.1016/j.physe.2021.115004
Ying Chen, Yingang Gui, Zhuyu Ding, Lingna Xu, Xianping Chen
{"title":"Adsorption and gas-sensing properties of Pdn-GaNNTs to C2H2 and H2 gases","authors":"Ying Chen, Yingang Gui, Zhuyu Ding, Lingna Xu, Xianping Chen","doi":"10.1016/j.physe.2021.115004","DOIUrl":"https://doi.org/10.1016/j.physe.2021.115004","url":null,"abstract":"","PeriodicalId":20078,"journal":{"name":"Physica E: Low-dimensional Systems and Nanostructures","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88604382","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
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