Ba-Pb-S三元合金因其强盛的次分晃动性、在试验中,山东
二、大学这些发现为该合金在光电器件中的王亮伟泳潜在运用开拓了可能性。并揭示出p型半导体特色。钻研但对于Ba-Pb-S合金的员于试验分解尚未见报道。在1V的教授解偏置电压下, 一、文章经由密度泛函实际合计表明,文章信息 文章链接:https://pubs.rsc.org/en/content/articlelanding/2024/qi/d4qi02090a
Figure 1.(a) Crystal structure model of Ba0.5Pb0.5S alloy. (b) Band structure of Ba0.5Pb0.5S alloy. (c) Density of states (DOS) of Ba0.5Pb0.5S alloy.
Figure 2.(a) Calculated charge-state transition levels of intrinsic defects in Ba0.5Pb0.5S alloy. (b). Defect formation energy of Ba0.5Pb0.5S alloy at S-rich and S-poor conditions.
Figure 3. (a) Schematic illustration of the preparation scheme of Ba0.5Pb0.5S alloy. (b) TGA profiles of PbDBuDTC and BaDBuDTC. (c) XRD patterns of Ba0.5Pb0.5S alloy at different reaction temperatures.
Figure 4. HAADF-STEM image and EDS elemental mappings of Ba0.5Pb0.5S alloy.
Figure 5. (a) Absorption spectrum of Ba0.5Pb0.5S alloy. (b) Band gap estimation of Ba0.5Pb0.5S alloy. (c) Photodetector based on Ba0.5Pb0.5S alloy. (d) Dynamic response of the device upon on-off switching of 365 nm LED.
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