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  1. Article

    Open Access

    Stable PbS colloidal quantum dot inks enable blade-coating infrared solar cells

    Infrared solar cells are more effective than normal bandgap solar cells at reducing the spectral loss in the near-infrared region, thus also at broadening the absorption spectra and improving power conversion ...

    **nzhao Zhao, Mingyu Li, Tianjun Ma, Jun Yan… in Frontiers of Optoelectronics (2023)

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  2. No Access

    Article

    Demonstration of W-Band 30-W Continuous-Wave Folded Waveguide Traveling Wave Tube with Lowered Operation Voltage and Improved Gain Flatness

    We have demonstrated and developed a W-band 30 W continuous-wave folded waveguide traveling wave tube (CW FWTWT) with 13.5-kV operation voltage and 4.8 dB gain flatness. In this paper, we quantitatively study ...

    Fei Li, Liu **ao, Tianjun Ma, Yuhui Sun… in Journal of Infrared, Millimeter, and Terah… (2020)

  3. No Access

    Article

    Secure two-party SM9 signing

    Yongheng Mu, Haixia Xu, Peili Li, Tianjun Ma in Science China Information Sciences (2020)

  4. No Access

    Chapter and Conference Paper

    A Blockchain Traceable Scheme with Oversight Function

    Many blockchain researches focus on the privacy protection. However, criminals can leverage strong privacy protection of the blockchain to do illegal crimes (such as ransomware) without being punished. These c...

    Tianjun Ma, Haixia Xu, Peili Li in Information and Communications Security (2020)

  5. Article

    Open Access

    Flexible Tactile Electronic Skin Sensor with 3D Force Detection Based on Porous CNTs/PDMS Nanocomposites

  6. Flexible sensitive carbon nanotubes/polydimethylsiloxane (CNTs/PDMS) nanocomposite with novel double-side rough porous structure was proposed by simple man...

    7. Xuguang Sun, Jianhai Sun, Tong Li, Shuaikang Zheng, Chunkai Wang… in Nano-Micro Letters (2019)

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  7. Article

    Open Access

    Technical and dosimetric implications of respiratory induced density variations in a heterogeneous lung phantom

    Stereotactic Body Radiotherapy (SBRT) is an ablative dose delivery technique which requires the highest levels of precision and accuracy. Modeling dose to a lung treatment volume has remained a complex and cha...

    Dennis J. Mohatt, Tianjun Ma, David B. Wiant, Naveed M. Islam… in Radiation Oncology (2018)

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  8. No Access

    Article

    Hot deformation behavior of Ti-15-3 titanium alloy: a study using processing maps, activation energy map, and Zener–Hollomon parameter map

    The hot deformation behavior of Ti-15-3 titanium alloy was investigated by hot compression tests conducted in the temperature range 850–1150 °C and strain rate range 0.001–10 s−1. Using the flow stress data corre...

    **gqi Zhang, Hongshuang Di, Hongtao Wang, Kun Mao… in Journal of Materials Science (2012)