Samples

From Object to Journey

Why It Matters

In most labs, the sample is the reason everything exists.

And yet, software often treats it as secondary.

You have:

  • Recipes
  • Logs
  • Tool data
  • Calibration files

But the sample — the physical object — is scattered across them.

A sample is not a recipe.

It is a journey through a system.

UnicornOne treats it that way.


Part I — Locations

Physical Reality, Digitally Structured

Every system has physical slots:

  • Load locks
  • Transfer arms
  • Growth chamber manipulators
  • Storage racks
  • Metrology stations

UnicornOne models these explicitly.

Each location is part of the structured system map.


Create a Sample

You can create a sample before it ever enters a chamber.

When created, it receives:

  • Structured metadata
  • Owner / user association
  • Automatically generated ProcessID
  • UUID

Data is FAIR-aligned from the start.

No retroactive cleanup.
No lost lineage.


Drag and Drop Through the System

Samples are moved digitally the same way they are moved physically.

Drag and drop from:

Load lock → transfer → growth chamber → metrology → storage.

The system understands location context.

When a recipe runs in a growth chamber:

The associated manipulator automatically stamps the active sample with the ProcessID.

No manual tagging.
No ambiguity.


Automatic Sample Stamping

As tools and recipes execute:

  • Growth conditions
  • Calibration steps
  • Metrology captures
  • Snapshots

Are automatically linked to the active sample.

The operator does not have to “remember to log it.”

It is inherent.


Part II — Sample Experiment Logs

A Causal Record of the Journey

A sample is not a growth recipe.

It is everything that happened to it.

UnicornOne generates a causal experiment log automatically from immutable data.


What Gets Captured

For each sample:

  • Where it has been
  • What temperatures it experienced
  • What pressures
  • What fluxes
  • What layers were grown
  • What calibration steps were executed
  • What metrology signals were recorded
  • What anomalies occurred

All reconstructed from structured system state.

Not handwritten notes.
Not stitched spreadsheets.


Immutable, Reconstructable History

Because data in UnicornOne is immutable and structured:

The experiment log is not a summary.

It is a reconstruction.

Intent → command → outcome
Across the entire system.


Export and Integration

Sample experiment logs can be:

  • Exported as HDF5 archives
  • Automatically uploaded to NOMAD Oasis
  • Integrated into external research databases

From day one, your data is publication-ready.


The Philosophy

When the sample becomes the organizing principle:

Reproducibility improves.
Knowledge compounds.
Collaboration becomes structured.
AI training becomes possible.

UnicornOne does not just control processes.

It tracks matter through space and time.