Results 51 to 60 of about 1,299,170 (374)

Hierarchically Porous Gd3+-Doped CeO2 Nanostructures for the Remarkable Enhancement of Optical and Magnetic Properties [PDF]

open access: yes, 2009
Rare earth ion-doped CeO2 has attracted more and more attention because of its special electrical, optical, magnetic, or catalytic properties. In this paper, a facile electrochemical deposition route was reported for the direct growth of the porous Gd ...
Abimanyu H.   +63 more
core   +2 more sources

Characterization of individual airborne particles in Taiyuan City, China [PDF]

open access: yes, 2009
Taiyuan, the capital of Shanxi province, China, is one of the most polluted cities in the world. To characterize the ambient particulate pollution, samples of particulates with aerodynamic diameter less than 10 µm (PM(10)) were collected during a 6-day ...
D. S. Zhang   +3 more
core   +2 more sources

Fine and ultrafine particle number and size measurements from industrial combustion processes : primary emissions field data [PDF]

open access: yes, 2020
This study is to our knowledge the first to present the results of on-line measurements of residual nanoparticle numbers downstream of the flue gas treatment systems of a wide variety of medium- and large-scale industrial installations.
Blondeau, J.   +9 more
core   +2 more sources

Monte Carlo strategy for SEM-EDS micro-nanoanalysis of geopolymer composites

open access: yesComposites Part C: Open Access, 2021
The development, optimization and application of new geopolymer composite materials must necessarily go through a precise and accurate physico-chemical and mineralogical characterization down to the micro and nanoscale.
Daniele Moro   +2 more
doaj   +1 more source

Study of structural and optical properties of Gd doped ZnO nanostructures synthesized by one-step, mass-scale productive method

open access: yesResults in Optics
In the present work, one-step, mass-scale productive solid state reaction method has been employed for the preparation of gadolinium (Gd) doped ZnO (GZOx: x  = 0, 2, 4, 6, 8 wt%) nanostructures.
Rajesh Kumar   +3 more
doaj   +1 more source

Morphological Study of Surface Magnetic Minerals, Case Study of North Banjarmasin Settlement Areas

open access: yesJurnal Fisika Flux
We have conducted research to identify the morphology of magnetic minerals from the land in the Banjarmasin regional settlement area. We used scanning electron microscopy and energy dispersive X-ray spectroscopy (SEM EDS) on the soil sample to look at ...
Sudarningsih Sudarningsih   +3 more
doaj   +1 more source

Morphological analysis of the seeds of three pseudocereals by using light microscopy and ESEM-EDS

open access: yesEuropean Journal of Histochemistry, 2020
The seed morphology of three Pseudocereal Grains (PSCg), i.e. quinoa (Chenopodium quinoa Willd, Chenopodiaceae), buckwheat (Fagopyrum esculentum Moench, Polygonaceae) and amaranth (Amaranthus caudatus L., Amaranthaceae) was studied by light microscopy ...
Paolino Ninfali   +4 more
doaj   +1 more source

Morphology and Microstructure Properties of Nanozeolite Coating on Iron Foam With Variation of Calcination Temperature and Chitosan

open access: yesRekayasa Mesin, 2022
Porous materials are widely used in various applications such as ion exchange, separation, drug delivery sensor and water filter application. However porous iron is susceptible to corrosion, therefore coating with corrosion resistant materials is ...
Vinda Puspasari   +3 more
doaj   +1 more source

SCANNING ELECTRON MICROSCOPY: AN ESSENTIAL TOOL IN THE INVESTIGATION OF CEMENT FOR OIL WELLS

open access: yesQuímica Nova
Oil well cementing plays a critical role in ensuring zonal isolation, structural integrity, and long-term well safety. Due to exposure to high pressures, temperatures, and chemically aggressive environments, understanding the microstructural behavior of ...
Rafael A. Ventura   +3 more
doaj   +1 more source

Use of SEM and EDS analysis in the investigation of Al-Si-Cu piston alloy cast porosity [PDF]

open access: yesMetalurgija, 2009
Porosity formation was detected in the casting thinnest section in the proximity of the as cast surface and near the wall centerline. In order to investigate the cause of the porosity formation light microscopy was used to define as cast structure. After
D. Kakaš   +4 more
doaj  

Home - About - Disclaimer - Privacy