Academic Journal

Supercritical Fluid‐Facilitated Exfoliation and Processing of 2D Materials

التفاصيل البيبلوغرافية
العنوان: Supercritical Fluid‐Facilitated Exfoliation and Processing of 2D Materials
المؤلفون: Zhenyu Sun, Qun Fan, Mingli Zhang, Shizhen Liu, Hengcong Tao, John Texter
المصدر: Advanced Science, Vol 6, Iss 18, Pp n/a-n/a (2019)
بيانات النشر: Wiley, 2019.
سنة النشر: 2019
المجموعة: LCC:Science
مصطلحات موضوعية: 2D materials, application, exfoliation, modification, supercritical fluids, Science
الوصف: Abstract Since the first intercalation of layered silicates by using supercritical CO2 as a processing medium, considerable efforts have been dedicated to intercalating and exfoliating layered two‐dimensional (2D) materials in various supercritical fluids (SCFs) to yield single‐ and few‐layer nanosheets. Here, recent work in this area is highlighted. Motivating factors for enhancing exfoliation efficiency and product quality in SCFs, mechanisms for exfoliation and dispersion in SCFs, as well as general metrics applied to assess quality and processability of exfoliated 2D materials are critically discussed. Further, advances in formation and application of 2D material–based composites with assistance from SCFs are presented. These discussions address chemical transformations accompanying SCF processing such as doping, covalent surface modification, and heterostructure formation. Promising features, challenges, and routes to expanding SCF processing techniques are described.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2198-3844
Relation: https://doaj.org/toc/2198-3844
DOI: 10.1002/advs.201901084
URL الوصول: https://doaj.org/article/03fee5fd7eb04611a0a133521fa9f31d
رقم الانضمام: edsdoj.03fee5fd7eb04611a0a133521fa9f31d
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:21983844
DOI:10.1002/advs.201901084