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  1. No Access

    Article

    Regulating the surface morphology and improving the thermochromic properties of VO2 films by introducing Cu-Ag and Cu-Zr nanoparticles into the VO2/VO2/VO2 structure

    In this work, Cu-Ag and Cu-Zr bimetallic nanoparticles (NPs) were embedded into VO2/VO2/VO2 tri-layer films by using pulsed laser deposition. The results showed that Cu-Ag and Cu-Zr NPs have a significant regulat...

    Wei Wang, Wentao Qiao, Cong Zhang, Shiqi Zhang, Haitao Zong in Applied Physics A (2024)

  2. No Access

    Article

    Tunable lattice thermal conductivity of 2D MoSe2 via biaxial strain: a comparative study between the monolayer and bilayer

    Strain engineering has been proved to be an effective approach to modulate various physical properties in two-dimensional (2D) materials with flexible structures. In this work, based on first-principles calcul...

    Wentao Li, Le Yang, Kang Yang in Applied Physics A (2024)

  3. No Access

    Article

    Development of a dc-SQUID Amplifier with Intra-Coil Resistors

    We have developed a dc-SQUID amplifier with intra-coil resistors based on second-order parallel gradiometers. The measured results show that intra-coil resistors can significantly increase the flux–voltage tra...

    Wentao Wu, Zhirong Lin, Zhi Ni, Shuo Zhang… in Journal of Low Temperature Physics (2024)

  4. No Access

    Article

    Strontium doped CaCu3Ti4O12 ceramics with very low dielectric loss synthesized by the sol–gel method

    The Ca site of CaCu3Ti4O12 (CCTO) ceramics doped by strontium (Ca1-xSrxCu3Ti4O12, x = 0.0, 0.1, 0.2, 0.3) were accomplished by a modified sol–gel method and subsequently sintered at 980–1020 °C to improve the die...

    Jiangpeng Zhao, Li Sun, Ensi Cao, Wentao Hao, Yongjia Zhang, Lin Ju in Applied Physics A (2022)

  5. No Access

    Article

    Numerical Analysis of AC Losses of HTS Coils with Different Structural Parameters

    The AC losses of high-temperature superconducting (HTS) coils have a large impact on the efficiency of superconducting power devices, so the research on AC losses of HTS coils has become a current hot topic. T...

    Qixun Zhou, Qian Guo, Wentao Gao, Tao Su… in Journal of Superconductivity and Novel Mag… (2021)

  6. No Access

    Article

    Comparative Study on Loss Characteristics of High-Temperature Superconducting Coils under Low Magnetic Field

    The AC loss of a high-temperature superconducting (HTS) coil is directly related to a superconducting power device’s efficiency and operation cost, so the HTS coil has always been the research hot spot superco...

    Qixun Zhou, Qian Guo, Tao Su, Wentao Gao… in Journal of Superconductivity and Novel Mag… (2021)

  7. No Access

    Article

    Dependence of AC Transport Loss of HTS-Coated Conductor on Current Parameters in the Frequency Range under 1MHz

    Transport loss is an integral part of high-temperature superconductor (HTS)-coated conductors (CC)’s loss. In the field of high-speed motor, the frequency of the current carried by HTS CCs used as windings can...

    Yufeng Zhang, Tao Su, Qian Guo, **fei He… in Journal of Superconductivity and Novel Mag… (2021)

  8. No Access

    Article

    Gain equalization for a six-mode-group Er-doped fiber amplifier

    We theoretically present a method for equalizing modal gain in a six-LP-mode erbium-doped fiber amplifier by combing two sections of erbium-doped fibers (EDFs) with different do** profiles. In the two EDFs, ...

    Shaohua Xu, Wentao Zhang, Zujun Qin in Optical and Quantum Electronics (2019)

  9. No Access

    Article

    Soft surface electrode based on PDMS-CB conductive polymer for electrocardiogram recordings

    Current soft surface electrodes have attracted more and more attention owing to their potential applications in the fields of biological signal monitoring, wearable human–machine interface and internet of thin...

    **ao Cheng, Chongzhi Bao, **aoming Wang, Fan Zhang, Wentao Dong in Applied Physics A (2019)

  10. No Access

    Article

    Effects of Oxygen Vacancy on the Magnetic Properties of Ni-Doped SnO2 Nanoparticles

    We studied the ferromagnetism of Ni-doped SnO2 with and without oxygen vacancy (VO) by experiments and calculations. Sn0.96Ni0.04O2 nanocrystalline powder prepared by the sol-gel method exhibits room-temperature ...

    Chenchen Zhang, Min Zhou, Yongjia Zhang… in Journal of Superconductivity and Novel Mag… (2019)

  11. No Access

    Article

    Rapid Epitaxial Growth of GdBa2Cu3O7-σ Films by Dilute Co Do**

    The effect of dilute Co do** on the epitaxial growth of GdBCO films was investigated by self-developed fluorine-free polymer-assisted metal-organic deposition (PA-MOD) method. Under the same sintering heat t...

    Baolei Huo, Wentao T. Wang, Lian Liu… in Journal of Superconductivity and Novel Mag… (2019)

  12. No Access

    Article

    Enhanced acetone sensing performance of the ZnFe2O4/SnO2 nanocomposite

    ZnFe2O4/SnO2 semiconductor nanocomposites with various mole ratios were prepared by a simple chemical synthesis process that based on sol–gel method. The structural properties were determined by X-ray diffraction...

    Qing Ni, Li Sun, Ensi Cao, Wentao Hao, Yongjia Zhang, Lin Ju in Applied Physics A (2019)

  13. Article

    Correction to: Dielectric properties and nonlinear I–V electrical behavior of (Li1+, Al3+) co-doped CaCu3Ti4O12 ceramics

    Dear readers,

    Li Sun, Qing Ni, Jianqin Guo, Ensi Cao, Wentao Hao, Yongjia Zhang… in Applied Physics A (2019)

    Download PDF (609 KB) View Article

  14. No Access

    Article

    Effect of sintering temperature and ethanol on the dielectric properties of LaFeO3 ceramics

    LaFeO3 nanoparticles were prepared by a sol–gel method and chosen as the precursor for the preparation of LaFeO3 ceramics. A series of ceramic samples were fabricated by annealing at different temperatures from 8...

    Ensi Cao, Aiting Wu, Huihui Wang, Yanrong Qin, Yongjia Zhang… in Applied Physics A (2019)

  15. No Access

    Article

    The Effect of Oxygen Adsorption for Vacancy-Induced d0 Magnetism in HfO2 (110) Surface

    Based on the density functional theory, we investigated the electronic structures and magnetic properties of the oxygen adsorption on the defective cubic HfO2 (110) surface. The adsorption capacities of the perfe...

    Hui Jia, Wenhao Liang, Min Zhou, Ensi Cao… in Journal of Superconductivity and Novel Mag… (2018)

  16. No Access

    Article

    Dielectric properties and nonlinear I–V electrical behavior of (Ni2+, Zr4+) co-do** CaCu3Ti4O12 ceramics

    Ni2+ and Zr4+ co-doped CaCu3Ti4O12 ceramics were successfully prepared by the sol–gel method. X-ray diffraction study reveals that single cubic perovskite CaCu3Ti4O12 phase was formed in all CaCu2.95Ni0.05Ti4−xZr

    Jianqin Guo, Li Sun, Qing Ni, Ensi Cao, Wentao Hao, Yongjia Zhang… in Applied Physics A (2018)

  17. No Access

    Article

    Fractal serpentine-shaped design for stretchable wireless strain sensors

    Stretchable sensors have been widely applied to biological fields due to their unique capacity to integrate with soft materials and curvilinear surfaces. The article presents the fractal serpentine-shaped desi...

    Wentao Dong, **ao Cheng, **aoming Wang, Hailiang Zhang in Applied Physics A (2018)

  18. No Access

    Article

    Dielectric properties and nonlinear I–V electrical behavior of (Li1+, Al3+) co-doped CaCu3Ti4O12 ceramics

    (Li1+, Al3+) co-doped CaCu3Ti4O12 ceramics (CaCu3−2xLixAlxTi4O12, x = 0.05, 0.1, 0.15) were prepared by a sol–gel method and were sintered at 1020–1080 °C for 8 h to improve the geometric microstructure, dielectr...

    Li Sun, Qing Ni, Jianqin Guo, Ensi Cao, Wentao Hao, Yongjia Zhang… in Applied Physics A (2018)

  19. No Access

    Article

    Preparation of cellulose diacetate/cellulose hybrid fiber by dry-jet wet spinning in tetrabutylammonium acetate/dimethyl sulfoxide solvent

    Cellulose diacetate (CDA)/cellulose hybrid fibers with nice properties were prepared by dry-jet wet spinning using a tetrabutylammonium acetate/dimethylsulfoxide system as a solvent at 50 °C. Scanning electron...

    Yongqi Yu, Wentao Zhang, **n Gao, Zeming Jiang, Jiaojiao Miao… in Applied Physics A (2017)

  20. No Access

    Article

    Optimal design of self-similar serpentine interconnects embedded in stretchable electronics

    The order-2 self-similar serpentine interconnects (SSIs) that joint rigid, functional devices can ensure mechanical integrity and stretchability in electronic systems under large deformations. However, the con...

    Wentao Dong, Chen Zhu, Dong Ye, YongAn Huang in Applied Physics A (2017)

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