Effect of X-rays on poly(vinylidene fluoride) in X-ray photoelectron spectroscopy
β Scribed by Mariana D. Duca; Carmina L. Plosceanu; Tatiana Pop
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 142 KB
- Volume
- 67
- Category
- Article
- ISSN
- 0021-8995
No coin nor oath required. For personal study only.
β¦ Synopsis
The polymer poly(vinylidene fluoride) (PVDF) was irradiated with X-rays produced by a nonmonochromatic (MgKa) source and the structural and electronic PVDF surface modifications were studied by X-ray photoelectron spectroscopy (XPS). Changes in the shape and intensity of the C 1s and F 1s lines show that a PVDF degradation consisting of the polymer defluorination takes place.
π SIMILAR VOLUMES
An investigation of the structure, stability, and charge distributions of conducting polybithiophene-polystyrene composite chemically synthetized using X-ray photoelectron spectroscopy (XPS) and electron microprobe analysis is described. XPS results confirm the reduction of the oxidant (Fe 3/ is red
Electrical charging of insulating samples during XPS is of direct concern for referencing the binding energy scale. Results are presented on charging of composite insulating samples that consist of an organic overlayer of polystyrene (PS) or polydimethylsiloxane (PDMS) deposited on NaCl particles. T
Comparison of high-resolution core-level spectra from simple long-chain aliphatic hydrocarbons and hydrocarbon polymers show minor di β erences between ideal, specially prepared samples and samples of "as-receivedΓ materials. Asymmetric peaks whose structure may be attributed to vibrational-level exc
X-ray photoelectron spectroscopy (XPS) is a surface sensitive analytical technique that measures the binding energy of electrons in atoms and molecules on the surface of a material. XPS was used to determine the distribution of the oligosaccharide side chains in the glycoprotein, MUC1 mucin. Low-res