Results 201 to 210 of about 110,018 (267)

Composite microwave absorber of nitrogen-doped mango peel derived porous carbon wrapped by Co/FeCo nanoparticles. [PDF]

open access: yesDiscov Nano
Qamar TH   +7 more
europepmc   +1 more source

SYNTHESIS OF NANOSTRUCTURED POROUS CARBON

International Journal of Nanoscience, 2005
In this paper, high-surface-area porous carbons with crumpled nanowalls were synthesized by carbonization of sucrose in the presence of zeolite template. The pore structures of the carbon materials were characterized using physical adsorption of nitrogen. Their surface chemistry was analyzed using X-ray photoelectron spectrometer (XPS). The microscopic
Su, F., Lv, L., Zhao, X.S.
openaire   +2 more sources

Templated nanoscale porous carbons

Nanoscale, 2010
This manuscript reviews key developments in the important and rapidly expanding area of templated porous carbons. The porosity covered ranges from microporous to mesoporous and macroporous carbons. Two modes of templating, using so-called hard and soft templates, are covered.
Yongde, Xia   +2 more
openaire   +2 more sources

Porous carbons

Sadhana, 2003
Carbon in dense as well as porous solid form is used in a variety of applications. Activated porous carbons are made through pyrolysis and activation of carbonaceous natural as well as synthetic precursors. Pyrolysed woods replicate the structure of original wood but as such possess very low surface areas and poor adsorption capacities.
openaire   +1 more source

Virtual Porous Carbons

2012
This chapter reviews results obtained using virtual porous carbon (VPC) models associated with molecular simulation techniques. By discussing different examples, we try to demonstrate that this can be a really helpful approach in adsorption science. At the start of the chapter, we briefly describe the concept of VPC, the methods of absolute pore-size ...
Terzyk, A.   +4 more
openaire   +2 more sources

Water in porous carbons

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2001
Abstract We present an overview of progress in understanding the behavior of water in porous carbons at the molecular level. We survey experimental investigations, semi-empirical approaches, and simulation studies. Experimental work faces a number of challenges: the determination of the distribution of carbon microcrystal sizes, the densities and ...
John K. Brennan   +3 more
openaire   +1 more source

Recent Progress on Porous Carbons for Carbon Capture

Langmuir
High emission of carbon dioxide (CO2) has caused CO2 levels to reach more than 400 ppm in air and led to a serious climate problem. In addition, in confined spaces such as submarines and aircraft, the CO2 concentration increase in the air caused by human respiration also affects human health.
Biao Wen   +5 more
openaire   +2 more sources

Porous Carbons for Carbon Dioxide Capture

2014
Porous carbons play an important role in CO2 adsorption and separation due to their developed porosity, excellent stability, wide availability, and tunable surface chemistry. In this chapter, the synthesis strategies of porous carbon materials and evaluation of their performance in CO2 capture are reviewed.
An-Hui Lu   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy