Resolving Multielement Semiconductor Nanocrystals at the Atomic Level: Complete Deciphering of Domains and Order in Complex Cu α Zn β Sn γ Se δ (CZTSe) Tetrapods

التفاصيل البيبلوغرافية
العنوان: Resolving Multielement Semiconductor Nanocrystals at the Atomic Level: Complete Deciphering of Domains and Order in Complex Cu α Zn β Sn γ Se δ (CZTSe) Tetrapods
المؤلفون: Huan Ren, Yuanwei Sun, Frank Hoffmann, Matthias Vandichel, Temilade E. Adegoke, Ning Liu, Conor McCarthy, Peng Gao, Kevin M. Ryan
سنة النشر: 2024
مصطلحات موضوعية: Biophysics, Biochemistry, Medicine, Computational Biology, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, Information Systems not elsewhere classified, tetrapods semiconductor nanocrystals, battery applications etc, δ , γ , β , α , atomic structure understanding, previous understanding, atomic level, atomic arrangements, turn hinders, theoretical periodicity, theoretical calculations, successfully deciphered, structural complexity, results show, multiple crystals, multielemental semiconductors, mechanistic studies, high elemental, functional properties, elemental orderings, different orientations
الوصف: Semiconductor nanocrystals (NCs) with high elemental and structural complexity can be engineered to tailor for electronic, photovoltaic, thermoelectric, and battery applications etc. However, this greater complexity causes ambiguity in the atomic structure understanding. This in turn hinders the mechanistic studies of nucleation and growth, the theoretical calculations of functional properties, and the capability to extend functional design across complementary semiconductor nanocrystals. Herein, we successfully deciphered the atomic arrangements of 4 different nanocrystal domains in Cu α Zn β Sn γ Se δ (CZTSe) nanocrystals using crucial zone axis analysis on multiple crystals in different orientations. The results show that the essence of crystallographic progression from binary to multielemental semiconductors is actually the change of theoretical periodicity. This transition is caused by decreased symmetry in the crystal instead of previously assumed crystal deformation. We further reveal that these highly complex crystalline entities have highly ordered element arrangements as opposed to the previous understanding that their elemental orderings are random.
نوع الوثيقة: dataset
اللغة: unknown
العلاقة: https://figshare.com/articles/dataset/Resolving_Multielement_Semiconductor_Nanocrystals_at_the_Atomic_Level_Complete_Deciphering_of_Domains_and_Order_in_Complex_Cu_sub_sub_Zn_sub_sub_Sn_sub_sub_Se_sub_sub_CZTSe_Tetrapods/25203048Test
DOI: 10.1021/acs.nanolett.3c02810.s004
الإتاحة: https://doi.org/10.1021/acs.nanolett.3c02810.s004Test
https://figshare.com/articles/dataset/Resolving_Multielement_Semiconductor_Nanocrystals_at_the_Atomic_Level_Complete_Deciphering_of_Domains_and_Order_in_Complex_Cu_sub_sub_Zn_sub_sub_Sn_sub_sub_Se_sub_sub_CZTSe_Tetrapods/25203048Test
حقوق: CC BY-NC 4.0
رقم الانضمام: edsbas.EF37CD93
قاعدة البيانات: BASE