Cheng Tang

Nov 9, 2024 | ios.lisisoft.com | Cheng Tang

Best Apps Protect Your Student Protect 1DuburBy DUBURD SERVICES INC ( Free )Dubur is the new way to do ride-share. No surge pricing. No extra fees. Just great prices and reliable rides, when you want them. Sign up and ride. 2Dubur DriverBy DUBURD SERVICES INC ( Free )Dubur is the new way to do rideshare. We offer a driver subscription plan, so drivers keep 100% of what they earn, and riders get affordable prices, any time of day. Two Ways To Earn: Accept ...

Sep 13, 2024 | onlinelibrary.wiley.com | Jiawei Xiong |Curriculum Associates |Shiyu Wang |Cheng Tang

Introduction Process data captures examinees' activities during the assessment. These activities offer valuable source of information, including improving assessment design, quality, and validity; serving as evidence of construct validity; and examining group differences and fairness (Ercikan et al., 2023).

Sep 5, 2024 | mdpi.com | Youyuan Zhuang |Dandan Li |Cheng Tang |Xinyi Zhao

All articles published by MDPI are made immediately available worldwide under an open access license. No special permission is required to reuse all or part of the article published by MDPI, including figures and tables. For articles published under an open access Creative Common CC BY license, any part of the article may be reused without permission provided that the original article is clearly cited. For more information, please refer to https://www.mdpi.com/openaccess.

Mar 15, 2024 | onlinelibrary.wiley.com | Nanotechnology The |Yueqi Kong |Cheng Tang |Shuimei Chen

1 Introduction Manganese dioxides (MnO2) possess favorable characteristics as cathode materials in rechargeable batteries due to their high redox potential and the ability to undergo two-electron transfer in Mn4+/Mn2+ reactions, resulting in high specific capacity (theoretically 616 mAh g−1) and high energy density.[1-3] Among various MnO2 polymorphs, δ-MnO2, with its layered crystalline structure and large interlayer spaces of ≈0.7 nm, is particularly well-suited for efficient ion storage...

Jan 7, 2024 | ios.lisisoft.com | Cheng Tang

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