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id: https://example.org/xas-catalysis
name: XAS Catalysis
description: Schema for X-ray Absorption Spectroscopy (XAS) technique in catalysis experiments at the DESY P64 beamline
prefixes:
schema: http://schema.org/
linkml: https://w3id.org/linkml/
default_range: string
imports:
- linkml:types
default_prefix: xas_catalysis
types:
float:
base: float
datetime:
base: datetime
classes:
CatalysisExperiment:
description: Information about the catalysis experiment using XAS at the DESY P64 beamline
attributes:
experimentID:
description: Unique identifier for the experiment
required: true
sample:
description: Information about the sample used in the experiment
range: Sample
instrument:
description: Information about the instrument used for the experiment
range: Instrument
technique:
description: Information about the XAS technique used
range: Technique
dataProcessing:
description: Information about data processing methods used
range: DataProcessing
metadata:
description: Additional metadata related to the experiment
range: MetaObject
startTime:
description: Start time of the experiment
range: datetime
endTime:
description: End time of the experiment
range: datetime
Sample:
description: Information about the sample used in the XAS catalysis experiment
attributes:
sampleID:
description: Unique identifier for the sample
required: true
material:
description: Material of the sample
preparationMethod:
description: Method used to prepare the sample
catalyst:
description: Catalyst used in the experiment
reactionConditions:
description: Reaction conditions (e.g., temperature, pressure)
description:
description: Detailed description of the sample
Instrument:
description: Information about the instrument used for the XAS catalysis experiment
attributes:
instrumentID:
description: Unique identifier for the instrument
required: true
name:
description: Name of the instrument
facility:
description: Facility where the instrument is located
default: DESY
beamline:
description: Beamline used for the experiment
default: P64
energyRange:
description: Energy range used in the experiment
range: EnergyRange
DataProcessing:
description: Information about data processing methods used in the XAS catalysis experiment
attributes:
software:
description: Software used for data processing
version:
description: Version of the software
method:
description: Method or algorithm used for data processing
MetaObject:
description: Generic metadata object
class_uri: linkml:Any
EnergyRange:
description: Energy range used in the XAS experiment
attributes:
minEnergy:
description: Minimum energy in electron volts (eV)
range: float
required: true
maxEnergy:
description: Maximum energy in electron volts (eV)
range: float
required: true
Technique:
description: Information about the XAS technique used in the catalysis experiment
attributes:
techniqueType:
description: Type of XAS technique (e.g., EXAFS, XANES)
range: TechniqueTypeEnum
required: true
edge:
description: Absorption edge (e.g., K-edge, L-edge)
range: EdgeEnum
detector:
description: Type of detector used
range: DetectorEnum
monochromator:
description: Type of monochromator used
range: MonochromatorEnum
enums:
TechniqueTypeEnum:
permissible_values:
EXAFS:
description: Extended X-ray Absorption Fine Structure
XANES:
description: X-ray Absorption Near Edge Structure
EdgeEnum:
permissible_values:
K-edge:
description: K absorption edge
L-edge:
description: L absorption edge
M-edge:
description: M absorption edge
DetectorEnum:
permissible_values:
Fluorescence:
description: Fluorescence detector
Transmission:
description: Transmission detector
ElectronYield:
description: Electron yield detector
MonochromatorEnum:
permissible_values:
Si111:
description: Silicon (111) monochromator
Si311:
description: Silicon (311) monochromator
Ge111:
description: Germanium (111) monochromator