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Retraction Note: Numerical simulation and analysis of the three-step excavation of an extra-large cross section and a low flat-ratio railway tunnel
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RETRACTED ARTICLE: Numerical simulation and analysis of the three-step excavation of an extra-large cross section and a low flat-ratio railway tunnel
The **nbaishiyan tunnel in the reconstruction Chengdu–Kunming railway Ermeishan-Mipan section mainly runs through dolomite with dolomitic limestone, with an excavation area of 260 m2, a maximum span of 22.3 m, a ...
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Open AccessSub-thermionic, ultra-high-gain organic transistors and circuits
The development of organic thin-film transistors (OTFTs) with low power consumption and high gain will advance many flexible electronics. Here, by combining solution-processed monolayer organic crystal, ferroe...
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Self-diffusion measurements in In2O3 isotopic heterostructures: Oxygen vacancy energetics