scholarly journals Graphenes as additives in photoelectrocatalysis

2017 ◽  
Vol 5 (32) ◽  
pp. 16522-16536 ◽  
Author(s):  
Alejandra García ◽  
Cristina Fernandez-Blanco ◽  
Jose R. Herance ◽  
Josep Albero ◽  
Hermenegildo García

Due to the electrical conductivity, charge mobility and large surface area, graphenes in small weight percentages can increase the efficiency of semiconductors in photoelectrodes. The review covers CO2 generation, H2 evolution and pollutants degradation.

2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Ping Gao ◽  
Yufen Xiao ◽  
YuliangWang ◽  
Leijiao Li ◽  
Wenliang Li ◽  
...  

AbstractThe development of two-dimensional (2D) monoelemental nanomaterials (Xenes) for biomedical applications has generated intensive interest over these years. In this paper, the biomedical applications using Xene-based 2D nanomaterials formed by group VA (e.g., BP, As, Sb, Bi) and VIA (e.g., Se, Te) are elaborated. These 2D Xene-based theranostic nanoplatforms confer some advantages over conventional nanoparticle-based systems, including better photothermal conversion, excellent electrical conductivity, and large surface area. Their versatile and remarkable features allow their implementation for bioimaging and theranostic purposes. This concise review is focused on the current developments in 2D Xenes formed by Group VA and VIA, covering the synthetic methods and various biomedical applications. Lastly, the challenges and future perspectives of 2D Xenes are provided to help us better exploit their excellent performance and use them in practice.


2019 ◽  
Vol 7 (12) ◽  
pp. 6869-6876 ◽  
Author(s):  
Nanfei He ◽  
Weitao Shan ◽  
Julia Wang ◽  
Qin Pan ◽  
Jiangang Qu ◽  
...  

Al3+ coagulated wet-spun graphene fibers show a large surface area and high electrical conductivity, resulting in large capacitance.


2016 ◽  
Vol 4 (13) ◽  
pp. 4920-4928 ◽  
Author(s):  
Panpan Xu ◽  
Jijun Liu ◽  
Peng Yan ◽  
Chenxu Miao ◽  
Ke Ye ◽  
...  

Large surface area, high electrical conductivity, and abundant channels have been recognized to favor faradic capacitors, but their realization at the same time by a facile preparation process is still a great challenge.


2017 ◽  
Vol 41 (14) ◽  
pp. 6371-6384 ◽  
Author(s):  
Raana Sarvari ◽  
Mahyar Akbari-Alanjaraghi ◽  
Bakhshali Massoumi ◽  
Younes Beygi-Khosrowshahi ◽  
Samira Agbolaghi

The scaffolds demonstrated a porous structure with a large surface area and electrical conductivity, imitating the ECM to regulate cell attachment, proliferation, and differentiation.


Author(s):  
Mengke Wang ◽  
Jun Zhu ◽  
You Zi ◽  
Zheng-Guang Wu ◽  
Haiguo Hu ◽  
...  

In recent years, two-dimensional (2D) black phosphorus (BP) has been widely applied in many fields, such as (opto)electronics, transistors, catalysis and biomedical applications due to its large surface area, tunable...


Author(s):  
Chunmei Tang ◽  
Xiaoxu Wang ◽  
Shengli Zhang

Two-dimensional MXene nanomaterials are promising anode materials for Li-ion batteries (LIBs) due to their excellent conductivity, large surface area, and high Li capability.


2019 ◽  
Vol 11 (1) ◽  
pp. 38-54 ◽  
Author(s):  
Anand Maurya ◽  
Anurag Kumar Singh ◽  
Gaurav Mishra ◽  
Komal Kumari ◽  
Arati Rai ◽  
...  

Since the development of first lipid-based nanocarrier system, about 15% of the present pharmaceutical market uses nanomedicines to achieve medical benefits. Nanotechnology is an advanced area to meliorate the delivery of compounds for improved medical diagnosis and curing disease. Nanomedicines are gaining significant interest due to the ultra small size and large surface area to mass ratio. In this review, we discuss the potential of nanotechnology in delivering of active moieties for the disease therapy including their toxicity evidences. This communication will help the formulation scientists in understanding and exploring the new aspects of nanotechnology in the field of nanomedicine.


2021 ◽  
Vol 875 ◽  
pp. 160034
Author(s):  
Na Liu ◽  
Fan Fan ◽  
Wei Xu ◽  
Hao Zhang ◽  
Qi Zhou ◽  
...  

2016 ◽  
Vol 40 (3) ◽  
pp. 2655-2660 ◽  
Author(s):  
Emma Oakton ◽  
Jérémy Tillier ◽  
Georges Siddiqi ◽  
Zlatko Mickovic ◽  
Olha Sereda ◽  
...  

High surface area Nb and Sb-doped tin oxides are prepared by co-precipitation. The differences in conductivity are rationalised using HT-XRD, SSNMR and Nb K-edge XANES characterisation.


Nanoscale ◽  
2017 ◽  
Vol 9 (46) ◽  
pp. 18311-18317 ◽  
Author(s):  
Yuan Gao ◽  
Yuanjing Lin ◽  
Zehua Peng ◽  
Qingfeng Zhou ◽  
Zhiyong Fan

Three-dimensional interconnected nanoporous structure (3-D INPOS) possesses high aspect ratio, large surface area, as well as good structural stability. Profiting from its unique interconnected architecture, the 3-D INPOS pseudocapacitor achieves a largely enhanced capacitance and rate capability.


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