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    Anomalous thickness dependence of photoluminescence quantum yield in black phosphorous

    Black phosphorus has emerged as a unique optoelectronic material, exhibiting tunable and high device performance from mid-infrared to visible wavelengths. Understanding the photophysics of this system is of in...

    Naoki Higashitarumizu, Shiekh Zia Uddin, Daniel Weinberg in Nature Nanotechnology (2023)

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    Fabrication and Surface Engineering of Two-Dimensional SnS Toward Piezoelectric Nanogenerator Application

    Mechanical exfoliation is performed to fabricate ultrathin SnS layers, and chemical/thermal stability of SnS layers is discussed in comparison with GeS, toward piezoelectric nanogenerator application. Both SnS...

    Naoki Higashitarumizu, Hayami Kawamoto, Keiji Ueno, Kosuke Nagashio in MRS Advances (2018)