EELS | AMETEKSkip to Main Content
No options found

Gallium

Element density: 5.90 g/cm3
Electron configuration: [Ar]3d104s24p1
Oxidation states: +3

Gallium

Edges 

Explore electron energy loss spectroscopy (EELS) reference spectra, featuring major and minor edges used for elemental identification and chemical state analysis in materials research.

 

 

Major edges

K

10367

 

Minor_Abrupt Onset

L2

1142

 

Major_Delayed Minimum

L3

1115

 

Major_Delayed Minimum

 

Minor edges

L1

1298

 

Minor_Abrupt Onset

M1

158

 

Very Weak_Abrupt Onset

M2

107

 

Very Weak_Delayed Minimum

M3

103

 

Very Weak_Delayed Minimum

M4,5

17

 

 

Considerations

L2,3-edges have large cross-section for quantification and mapping.

Enhance your EELS community

Share spectra with your fellow EELS users from around the world.

Related spectral data

GaAs particle on holey C film (0 – 170 eV)
   

GaAs particle on holey C film (0170 eV)

Material analyzed: GaAs

Related elements: Gallium, Arsenic

Data contributor: Gatan

Beam energy (keV): 200

Nominal energy range (eV): 0 – 170

Collection semi-angle effective (mrad): 100

 

Notes: Serial EELS; 10 sweeps 16.67 ms dwell; analog only

 

GaAs particle on holey C film (0 – 1950 eV)
   

GaAs particle on holey C film (0 – 1950 eV)

Material analyzed: GaAs

Related elements: Gallium, Arsenic

Data contributor: Gatan

Beam energy (keV): 200

Nominal energy range (eV): 0 1950

Collection semi-angle effective (mrad): 100

 

Notes: Serial EELS; zero-loss peak intensity = 1.82e9; total elastic int. / zero-loss int. = 0.86; gain change factor = 716; 110 sweeps 10 ms dwell

 

Applications

Unlock the power of electron energy loss spectroscopy—explore cutting-edge applications, dive into expert-led webinars, and discover insights through detailed application notes that fuel scientific breakthroughs. 

Looking for more Information

Want to enhance your EELS results?

Visit EM Academy to stream lessons from application specialists and design engineers anytime, anywhere, and at your own pace.