Scientific Measurement Workspace

Nexus Analysis Tools

Choose analysis tools for optical, electrical, and structure/material measurement data. Select the tool that matches your measurement goal, or drop files to start graph conversion and result review.

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Optical / Spectral

Analyze wavelength- or energy-dependent optical spectra to review absorption, emission, bandgaps, and peak changes.

4 tools

UV-VISOrganize absorbance/transmittance data and review Tauc bandgap results.Available after conversion6ReflectanceAbsorption CoefficientExtinction CoefficientRefractive IndexBandgapUrbach EnergyFormats.txt.csv.datAbsorption / TransmissionNo data

PLCompare PL peak position, intensity, and spectral changes.Available after conversion0Basic graph and summaryFormats.txt.csv.dat.sp.speEmission SpectrumNo data

EQECompare EQE spectra and review integrated Jsc plus bandgap estimates.Available after conversion2BandgapDerivative EdgeFormats.txt.log.csv.prn.datPhoto-ConversionNo data

RamanAnalyze Raman peaks, preprocessing, and material metrics.Available after conversion3PreprocessingPeak FitMaterial MetricsFormats.txt.csvVibration / CrystallinityNo data

Electrical / Device

Use voltage, current, capacitance, impedance, and electrochemical measurements to evaluate device performance, charge transport, resistance, and interface behavior.

7 tools

I-VCalculate Light/Dark I-V, semilog, resistance, and diode-related metrics.Available after conversion4Log I-VDiode (n·J0)Resistance (Rs·Rsh)Light·Dark CompareFormats.txt.csv.datCurrent-VoltageNo data

C-V / DLCPReview C-V, Mott-Schottky, DLCP, and density-profile results together.Available after conversion3Mott-SchottkyDLCP ProfileDensity ProfileFormats.csvDefect / DensityNo data

Battery CycleCompare charge-discharge curves, discharge capacity, capacity retention, and coulombic efficiency.Available after conversion3Cycle PerformanceCharge-Discharge ProfileData ReviewFormats.csv.txt.tsv.xlsx.xlsCharge-DischargeNo data

EISAnalyze EIS workbooks with Nyquist, Bode, DRT, and Warburg views.Available after conversion5Nyquist PlotBode PlotDRT AnalysisWarburg DiffusionData ReviewFormats.xlsxImpedanceNo data

Battery VoltammetryReview current response, redox peak candidates, and repeated-cycle differences from voltage-sweep data.Available after conversion4Scan-rate AnalysisPeak SummaryCycle OverlayData ReviewFormats.csv.txt.tsvVoltage SweepNo data

HallCompare Hall report mobility, resistivity, and carrier-density values.Available after conversion0Basic graph and summaryFormats.txtCarrier TransportNo data

DLTSReview DLTS temperature-sweep signals and peak candidates for trap-analysis screening.Available after conversion3DLTS SpectrumTrap SummaryData ReviewFormats.csv.txt.dat.tsvTrap LevelNo data

Structure / Surface / Materials

Use diffraction, scattering, photoelectron, infrared, and adsorption data to review crystal structure, surface chemistry, bonding, and porous-material properties.

3 tools

XRDReview XRD diffraction peaks, substrate correction, and reference matching.Available after conversion4Peak CorrectionReference PeaksFWHM (Scherrer)FWHM (Williamson-Hall)Formats.xy.txt.csv.datCrystal StructureNo data

XPSReview binding-energy spectra with survey quantification, peak fitting, chemical-state ratios, and data-quality checks.Available after conversion5Survey QuantificationPeak FitChemical-State RatiosInterface Band OffsetData ReviewFormats.txt.csv.dat.tsvSurface ChemistryNo data

UPSReview UPS spectra for work function, VBM/HOMO onset, energy-level evidence, and energy-level alignment comparisons.Available after conversion4Work FunctionVBM / HOMO OnsetEnergy Level SummaryEnergy Level AlignmentFormats.txt.csv.datElectronic StructureNo data

Custom / Template

Convert unfamiliar tabular files into preview graphs by selecting columns, then prepare reusable mapping templates.

1 tools

Custom DataPreview unfamiliar CSV, TXT, TSV, or workbook tables, map X/Y columns, and prepare reusable file templates.Available after conversion0Basic graph and summaryFormats.csv.txt.tsvCustom MappingNo data