Nova Crystal Technologies LimitedNOVA CRYSTALTECHNOLOGIES LIMITED
Materials for Quantum Experiments

Choose the diamond around the experiment.

From ultra-low-background host crystals to engineered NV depth, density, isotope, orientation, form factor and geometry, Nova Crystal builds quantum materials around the parameters that determine the experiment.

Quantum diamond crystal and micro-cube form factors
ATOMS
DEFECTS
CRYSTALS
GEOMETRY
APPLICATIONS
SELECT BY EXPERIMENTAL PARAMETER
01 · PurityN < 5 ppbUltra-low background
02 · NV Depth5–100 nmSurface-sensitive regime
03 · NV DensitySingle → ppmDefect population
04 · Isotope¹²C · ¹⁴N · ¹⁵NSpin environment
05 · Orientation{100} · {110} · {111}Crystal / NV-axis geometry
06 · Form FactorBulk · Thin Film · MembraneSmall pieces / micro-crystals
07 · GeometryCut · Polish · CustomThinning / side polish / bevel
HOST MATERIALDEFECT ENGINEERINGFORM FACTOREXPERIMENT-READY MATERIAL
Core Quantum Diamond Platforms

Diamond remains the core.

Nova’s primary product platform is quantum-grade diamond. Each product page goes deeper into the relevant purity, NV architecture, isotope, orientation and processing window.

3D electronic-grade diamond crystal
01 · Host Material

Electronic Grade Diamond

High-purity single-crystal diamond for low-background measurements, controlled implantation and single-defect fabrication.

N < 5 ppbRa < 1 nmBulk / plate
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3D shallow NV diamond with near-surface active layer
02 · Near-Surface NV

Shallow NV Diamond

Near-surface NV centers engineered for surface-spin sensing, nanoscale magnetometry and related experiments.

5–100 nm¹⁴N / ¹⁵NH / O termination
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3D uniformly doped NV ensemble diamond
03 · Controlled NV Population

NV Ensemble Diamond

Uniform NV ensemble material and engineered active volumes for magnetometry, wide-field imaging, maser and device integration.

Custom NV densityBulk / layerLarge / thick custom
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3D NV array diamond with patterned shallow sites
04 · Spatial Patterning

NV Array Diamond

Position-defined single NV, cluster and ensemble-array architectures for scalable sensing and interaction studies.

5–70 nm depthCustom pitch20–500 nm cluster
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3D isotope-engineered diamond with carbon and nitrogen isotope control
05 · Isotope Engineering

Isotope-Engineered Diamond

¹²C-enriched material with reduced ¹³C nuclear-spin background plus controlled ¹⁴N / ¹⁵N doping, in bulk or active-layer formats.

¹²C > 99.99%1–20 μm layerBulk available
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3D {111} diamond showing orientation geometry
06 · Crystal Orientation

{111} Diamond

{111}-oriented electronic-grade, shallow-NV and NV-ensemble platforms for experiments where surface-normal NV alignment and field geometry matter.

{111}Electronic / NV layer / ensembleCustom processing
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Custom processed diamond geometries including plates, rings and micro-cubes
07 · Precision Processing

Custom Quantum Diamond

Laser cutting, ultra-precision polishing, orientation cutting, thinning, side polishing, bevels, micro-cubes and experiment-specific geometries.

Cut / polish / thinSmall samplesSide polishingCustom geometry
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Optical Diamond
08 · OPTICAL DIAMOND

Optical Diamond

ATR, Raman crystals, optical windows, DAC and precision X-ray optics—with metallization, flange customization, welding and integrated optical assembly available.

ATR / RamanWindows / DACX-ray optics
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Thermal Diamond
09 · THERMAL MANAGEMENT

Thermal Diamond

Single-crystal, polycrystalline, diamond–copper and ultra-thin diamond formats—with metallization, bonding and integrated thermal-module support.

Single crystalPolycrystallineDiamond–Cu / thin film
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Optical & thermal product information is intentionally concise online. For detailed brochures, available specifications, drawings and characterization/test data, please contact nova@novacrystal.hk.
Emerging Quantum Materials

Emerging Quantum Materials & Defect Platforms

Beyond NV diamond, Nova Crystal supports selected emerging quantum-material platforms for spin, photonics, sensing and hybrid-device research. Current capabilities include SiV centers in diamond, defect centers in SiC, quantum emitters in hBN and graphene-based structures, with project-specific support spanning materials, ion implantation, annealing, processing and characterization.

SiV in diamond conceptual crystal

SiV in Diamond

Silicon-vacancy color centers for optical quantum emitter and photonics research.

Defect centers in silicon carbide conceptual crystal

Defect Centers in SiC

Wide-bandgap defect platforms for spin, sensing and quantum-device research.

Quantum emitters in hBN layered material

Quantum Emitters in hBN

Two-dimensional emitter systems for nanoscale optics and quantum photonics research.

Graphene quantum material platform

Graphene

Graphene-based structures for 2D quantum-material, defect and hybrid-device research.

Positioning: emerging / collaborative capability — intentionally secondary to the core Quantum Diamond platform.
Explore Quantum Materials & Collaboration →

Need a non-standard material or geometry?

Send the host material, target defect, concentration, isotope, orientation, dimensions, thickness, surface finish and application. We can discuss the configuration around the experiment rather than force it into a fixed catalog SKU.

Discuss Your Experiment →
Product Information

Need detailed specifications or characterization data?

For detailed product brochures, complete specifications and available product-parameter characterization or test data, please contact Nova Crystal by email.

nova@novacrystal.hk →
Product Scope

Diamond materials for quantum, optical and thermal applications.

Nova Crystal provides advanced diamond materials across three main application areas: quantum diamond for NV-center research and sensing, optical diamond for spectroscopy, laser, DAC and X-ray systems, and thermal-management diamond for high-heat-flux electronics and device integration. Custom processing, metallization, bonding, welding and component integration are available by project.

Product options include electronic-grade CVD diamond, shallow NV diamond, NV ensemble and patterned NV arrays, isotope-engineered diamond, {111} diamond, diamond ATR crystals, Raman diamond, optical windows, X-ray monochromators, single-crystal and polycrystalline heat spreaders, diamond-copper structures and transferable ultra-thin diamond films.