Search Results - "Yubo Qi"

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  1. 1

    Kinetically stabilized ferroelectricity in bulk single-crystalline HfO2:Y by Xu, Xianghan, Huang, Fei-Ting, Qi, Yubo, Singh, Sobhit, Rabe, Karin M., Obeysekera, Dimuthu, Yang, Junjie, Chu, Ming-Wen, Cheong, Sang-Wook

    Published in Nature materials (01-06-2021)
    “…HfO 2 , a simple binary oxide, exhibits ultra-scalable ferroelectricity integrable into silicon technology. This material has a polymorphic nature, with the…”
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  2. 2

    Power conversion efficiency exceeding the Shockley–Queisser limit in a ferroelectric insulator by Spanier, Jonathan E., Fridkin, Vladimir M., Rappe, Andrew M., Akbashev, Andrew R., Polemi, Alessia, Qi, Yubo, Gu, Zongquan, Young, Steve M., Hawley, Christopher J., Imbrenda, Dominic, Xiao, Geoffrey, Bennett-Jackson, Andrew L., Johnson, Craig L.

    Published in Nature photonics (01-09-2016)
    “…Ferroelectric absorbers, which promote carrier separation and exhibit above-gap photovoltages, are attractive candidates for constructing efficient solar…”
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  3. 3

    Vibrational fingerprints of ferroelectric HfO2 by Fan, Shiyu, Singh, Sobhit, Xu, Xianghan, Park, Kiman, Qi, Yubo, Cheong, S. W., Vanderbilt, David, Rabe, Karin M., Musfeldt, J. L.

    Published in npj quantum materials (18-03-2022)
    “…Hafnia (HfO 2 ) is a promising material for emerging chip applications due to its high- κ dielectric behavior, suitability for negative capacitance…”
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  4. 4

    TRPML1 as a potential therapeutic target for triple-negative breast cancer: a review by Pan, Ying, Zhao, Qiancheng, He, Haitao, Qi, Yubo, Bai, Yujie, Zhao, Jia, Yang, Yiming

    Published in Frontiers in oncology (13-12-2023)
    “…Triple-negative breast cancer (TNBC) is the most refractory subtype of breast cancer, and effective treatments are urgently needed owing to its poor prognosis…”
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  5. 5

    Large polarization gradients and temperature-stable responses in compositionally-graded ferroelectrics by Damodaran, Anoop R., Pandya, Shishir, Qi, Yubo, Hsu, Shang-Lin, Liu, Shi, Nelson, Christopher, Dasgupta, Arvind, Ercius, Peter, Ophus, Colin, Dedon, Liv R., Agar, Josh C., Lu, Hongling, Zhang, Jialan, Minor, Andrew M., Rappe, Andrew M., Martin, Lane W.

    Published in Nature communications (10-05-2017)
    “…A range of modern applications require large and tunable dielectric, piezoelectric or pyroelectric response of ferroelectrics. Such effects are intimately…”
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  6. 6
  7. 7

    Mechanochemical Effects of Adsorbates at Nanoelectromechanical Switch Contacts by Yang, Fan, Yang, Jing, Qi, Yubo, de Boer, Maarten P, Carpick, Robert W, Rappe, Andrew M, Srolovitz, David J

    Published in ACS applied materials & interfaces (23-10-2019)
    “…Herein, classical molecular dynamics simulations are used to examine nanoscale adsorbate reactions during the cyclic opening and closing of…”
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  8. 8

    Domain wall enabled steep slope switching in MoS2 transistors towards hysteresis-free operation by Song, Jingfeng, Qi, Yubo, Xiao, Zhiyong, Wang, Kun, Li, Dawei, Kim, Seung-Hyun, Kingon, Angus I., Rappe, Andrew M., Hong, Xia

    Published in NPJ 2D materials and applications (01-11-2022)
    “…The device concept of ferroelectric-based negative capacitance (NC) transistors offers a promising route for achieving energy-efficient logic applications that…”
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  9. 9

    Frequency invariability of acoustic field and passive source range estimation in shallow water by Zhou, ShiHong, Qi, YuBo, Ren, Yun

    “…The frequency invariability of the warped modal signal and the warped signal autocorrelation function in shallow water is dis- cussed. A method is proposed for…”
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  10. 10

    Widespread Negative Longitudinal Piezoelectric Responses in Ferroelectric Crystals with Layered Structures by Qi, Yubo, Rappe, Andrew M.

    Published in Physical review letters (26-05-2021)
    “…In this study, we investigate the underlying mechanisms of the universal negative piezoelectricity in low-dimensional layered materials by carrying out…”
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  11. 11

    Sources depth estimation for a tonal source by matching the interference structure in the arrival angle domain by Qi, Yubo, Zhou, Shihong, Liu, Changpeng

    “…A publication by McCargar and Zurk [J. Acoust. Soc. Am. 133(4), EL320–EL325 (2013)] introduced a passive source depth estimation method for a moving tonal…”
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  12. 12

    Performance comparison of conventional and striation-based beamformers for underwater bearing detection of pulse sources by Liu, Changpeng, Zhou, Shihong, Qi, Yubo

    “…The multi-path and dispersion properties of shallow water waveguides make conventional beamforming (CBF) face issues such as beam shift, broadening, splitting,…”
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  13. 13

    Understanding and applications of striation-based beamforming in underwater acoustics by Liu, Changpeng, Zhou, Shihong, Qi, Yubo

    “…Utilizing the shallow water acoustic interference phenomenon in the range-frequency domain, striation-based beamforming (SBF) was proposed to estimate…”
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  14. 14

    Spatial domain dedispersion transform and its application extracting horizontal wavenumber structure by Zhang, Hongchen, Zhou, Shihong, Liu, Changpeng, Qi, Yubo

    “…Dispersion and multipath effects contribute to the complexity of the shallow water acoustic field. However, this complexity contains valuable information…”
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  15. 15

    Depth estimation for broadband sources with a vertical line array in deep water by Qi, Yubo, Zhou, Shihong, Liu, Changpeng, Dun, Jincong, Liu, Shuanghu

    “…In deep water, deploying a short vertical line array (VLA) is an effective way for source localization. In the past decade, most studies focused on localizing…”
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  16. 16

    Passive broadband source depth estimation in the deep ocean using a single vector sensor by Qi, Yubo, Zhou, Shihong, Liang, Yuquan, Du, Shuyuan, Liu, Changpeng

    “…For an acoustic receiver deployed at the bottom of the direct arrival zone of a submerged source at short horizontal ranges in deep ocean, the interference…”
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  17. 17

    Passive source localization based on multipath arrival angles with a vertical line array using sparse Bayesian learning by Qi, Yubo, Zhou, Shihong, Luo, Zailei, Liu, Changpeng, Du, Shuyuan, Dun, Jincong, Zhou, Lei

    “…In deep water, multipath time delays or frequency-domain interference periods of the acoustic intensity combined with multipath arrival angles are typically…”
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  18. 18

    Stabilization of Competing Ferroelectric Phases of HfO2 under Epitaxial Strain by Qi, Yubo, Singh, Sobhit, Lau, Claudia, Huang, Fei-Ting, Xu, Xianghan, Walker, Frederick J, Ahn, Charles H, Cheong, Sang-Wook, Rabe, Karin M

    Published in Physical review letters (18-12-2020)
    “…Hafnia ( HfO2 )-based thin films have promising applications in nanoscale electronic devices due to their robust ferroelectricity and integration with silicon…”
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  19. 19

    Observation and inversion of very-low-frequency seismo-acoustic fields in the South China Sea by Du, Shuyuan, Cao, Jingpu, Zhou, Shihong, Qi, Yubo, Jiang, Lei, Zhang, Yongfeng, Qiao, Changcheng

    “…Very-low-frequency (VLF) sound has significant potential for underwater detection and estimation of geoacoustic models of the ocean bottom structure. In marine…”
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  20. 20

    Theoretical Modeling of Tribochemical Reaction on Pt and Au Contacts: Mechanical Load and Catalysis by Qi, Yubo, Yang, Jing, Rappe, Andrew M

    Published in ACS applied materials & interfaces (23-03-2016)
    “…Microelectromechanical system and nanoelectromechanical system (MEMS and NEMS) transistors are considered promising for size-reducing and power-maximizing…”
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