Chemical modification of graphene for atomic-scale catalyst supports
نویسندگان
چکیده
Abstract One promising way to reduce the use of noble metal catalysts is extremely fine particle catalysts, such as subnanoclusters and single-atom catalysts. For practical use, suppression diffusion agglomeration are needed. Heteroatom-doped graphene, which has high specific surface area, chemical mechanical stabilities, electrical thermal conductivities, contains anchoring sites for catalyst support. graphene can widely control support effects. This review summarizes recent dopant structure characterization using spectroscopy density functional theory calculations. The distribution highly-dispersed their properties discussed. In addition, effects environmental conditions on dynamic behaviors introduced. Finally, outlook heteroatom-doped new two-dimensional material supports
منابع مشابه
Chemical modification of group IV graphene analogs
Mono-elemental two-dimensional (2D) crystals (graphene, silicene, germanene, stanene, and so on), termed 2D-Xenes, have been brought to the forefront of scientific research. The stability and electronic properties of 2D-Xenes are main challenges in developing practical devices. Therefore, in this review, we focus on 2D free-standing group-IV graphene analogs (graphene quantum dots, silicane, an...
متن کاملNonperturbative chemical modification of graphene for protein micropatterning.
Graphene's extraordinary physical properties and its planar geometry make it an ideal candidate for a wide array of applications, many of which require controlled chemical modification and the spatial organization of molecules on its surface. In particular, the ability to functionalize and micropattern graphene with proteins is relevant to bioscience applications such as biomolecular sensors, s...
متن کاملAtomic-scale transport in epitaxial graphene.
The high carrier mobility of graphene is key to its applications, and understanding the factors that limit mobility is essential for future devices. Yet, despite significant progress, mobilities in excess of the 2×10(5) cm(2) V(-1) s(-1) demonstrated in free-standing graphene films have not been duplicated in conventional graphene devices fabricated on substrates. Understanding the origins of t...
متن کاملApplication of Graphene and Graphene Oxide for modification of electrochemical sensors and biosensors: A review
This paper gives a comprehensive review about the most recent progress in graphene and graphene oxide based electrochemical sensors and biosensors. Graphene, emerging as a true 2-dimensional material, has received increasing attention due to its unique physicochemical properties (high surface area, excellent conductivity, high mechanical strength, and ease of functionalization and mass product...
متن کاملApplication of Graphene and Graphene Oxide for modification of electrochemical sensors and biosensors: A review
This paper gives a comprehensive review about the most recent progress in graphene and graphene oxide based electrochemical sensors and biosensors. Graphene, emerging as a true 2-dimensional material, has received increasing attention due to its unique physicochemical properties (high surface area, excellent conductivity, high mechanical strength, and ease of functionalization and mass product...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nano express
سال: 2022
ISSN: ['2632-959X']
DOI: https://doi.org/10.1088/2632-959x/aca41f