NIST X-ray Photoelectron Spectroscopy Database

NIST X-ray Photoelectron Spectroscopy Database (SRD 20), Version 5.0

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C

(^-CH₂C(CH₃)(C(O)OCH₃)^-)n

(^-C(CH₃)(C*(O)^-O^-CH₃)^-CH₂^-)n

poly(methyl methacrylate)

CAS Registry No:

9011-14-7

ester, oxygen, polymer, sulfur

Author Name(s):

Lhoest J.-B., Bertrand P., Weng L.T., Dewez J.-L.

Macromolecules 28, 4631

Pub Year:

1995

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Total Records: 12

Element

Atomic No

Formula

Spectral Line

Energy (eV)

Details

C

6

(^-CH₂C(CH₃)(C(O)OCH₃)^-)n

1s

284.80

C

6

(^-CH₂C(CH₃)(C(O)OCH₃)^-)n

1s

285.60

C

6

(^-CH₂C(CH₃)(C(O)OCH₃)^-)n

1s

286.70

C

6

(^-CH₂C(CH₃)(C(O)OCH₃)^-)n

1s

288.90

O

8

(^-CH₂C(CH₃)(C(O)OCH₃)^-)n

1s

532.00

O

8

(^-CH₂C(CH₃)(C(O)OCH₃)^-)n

1s

533.60

C

6

(^-C₆H₄^-C(CH₃)₂^-C₆H₄^-O^-C(O)O^-)n

1s

284.80

C

6

(^-C₆H₄^-C(CH₃)₂^-C₆H₄^-O^-C(O)O^-)n

1s

286.40

C

6

(^-C₆H₄^-C(CH₃)₂^-C₆H₄^-O^-C(O)O^-)n

1s

290.60

C

6

(^-C₆H₄^-C(CH₃)₂^-C₆H₄^-O^-C(O)O^-)n

1s, sat

291.70

O

8

(^-C₆H₄^-C(CH₃)₂^-C₆H₄^-O^-C(O)O^-)n

1s

532.50

O

8

(^-C₆H₄^-C(CH₃)₂^-C₆H₄^-O^-C(O)O^-)n

1s

534.20

Photoelectron Line

Line Designation:

1s

Binding Energy (eV):

288.90

Energy Uncertainty:

Background Subtraction Method:

Shirley

Peak Location Method:

mixed Gaussian/Lorentzian

Full Width at Half-maximum Intensity (eV):

1.18

Gaussian Width (eV):

Lorentzian Width (eV):

Use of X-ray Monochromator:

Yes

Anode Material:

Al

X-ray Energy:

Overall Energy Resolution (eV):

Calibration:

Charge Reference:

Internal hydrocarbon

Energy Scale Evaluation:

Reliable (reported energy within 300 eV of a reference energy)

Comment:

The C/O composition ratio determined by XPS was 2.46. The relative intensity is 0.198. FAT mode. An electron flood gun gun (Ep = 6 or 10 eV) and a Ni mesh were used for charge compensation. The intensity ratio of the Gaussian/Lorentzian components was 85/15.

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