1.Semiconductor Substrates
Si, SiC, GaN, GaAs, InP and related substrate / epitaxial material families.
Open Topic →Batch 05 · Cross-Project Application Gateway
Communications, Computing & QFL Materials
Materials architecture for semiconductors, photonics, RF, interconnects, sensing and QFL-adjacent computing — linking component functions to canonical material families.
◇Semiconductors◎Photonics / RF▧Interconnects△Thermal control⬡Reliability
WEB-MAT Revision 1.1 · Applications Phase 4B
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2.Photonics & Nonlinear Optics
Optical crystals, nonlinear materials, waveguide and photonic material families.
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3.RF & Microwave Materials
Wide-bandgap semiconductors, dielectrics, ferrites and RF packaging material classes.
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4.Interconnects & Packaging
Conductors, dielectrics, barriers, substrates and thermal interfaces for dense electronic integration.
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5.Quantum / QFL Functional Materials
Superconducting, diamond, 2D, topological and crystal material families tracked as architecture candidates.
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6.Thermal Management Materials
Thermal-interface, diamond/graphitic heat-spreader and phase-change material families.
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7.Reliability & Shielding Materials
EMI/shielding, radiation-tolerant, barrier and conformal material systems.
Open Topic →Qualitative Application Matrix
| Application Area | Representative Material Families | Core Functions | Environment / Stressors | Processing / Qualification Focus |
|---|---|---|---|---|
| Data Centers | Si/SiC/GaN, Cu systems, dielectrics, TIMs | Compute, power delivery, high-density interconnects | Heat, power cycling, electrical stress, signal integrity | Packaging, thermal interfaces, reliability |
| Neuromorphic Systems | Oxides, phase-change materials, 2D materials, conductors | In-memory / analog functions, adaptive device behavior | Endurance, variability, write energy, thermal drift | Thin films, BEOL / 3D integration, repeatability |
| RF Networks | GaN/SiC, RF dielectrics, ferrites, ceramic substrates | Power amplification, filtering, antenna / RF functions | Frequency loss, voltage, heat, environment | Epitaxy, ceramic integration, metallization, RF reliability |
| Optical Links | Si/SiN, InP, LiNbO3, optical crystals / glasses | Generation, modulation, guiding, detection | Optical loss, thermal drift, photonic integration | Waveguides, crystal processing, packaging, precision interfaces |
| Quantum / QFL Modules | Superconducting / diamond / semiconductor / 2D candidates | Coherent / low-noise functions and control interfaces | Cryogenic cycling, magnetic / electrical noise, contamination | Nanofabrication, cryogenic integration, evidence gating |
| Sensor Nodes | MEMS, piezoelectric materials, graphene/2D, oxides | Sensing, actuation, transduction, signal conditioning | Vibration, humidity, aging, contamination | Patterning, encapsulation, calibration, traceability |
| Embedded Electronics | Si/GaN, Cu, polymers, conformal coatings | Control, connectivity, power management | Thermal cycling, corrosion, mechanical stress | System-in-package, coating, miniaturization, reliability |
Primary architecture: MAT-MASTER-TRACKER-001 Rev 0.2, pp. 11 and 24. QFL references here are materials-dependency architecture; they do not promote speculative QFL behavior as validated materials performance.
Application Domains
Communications
Application crosswalk to material families, environments and qualification focus.
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AI / Neuromorphic
Application crosswalk to material families, environments and qualification focus.
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Quantum / QFL
Application crosswalk to material families, environments and qualification focus.
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Edge Systems
Application crosswalk to material families, environments and qualification focus.
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Aerospace Electronics
Application crosswalk to material families, environments and qualification focus.
Explore →Related Programs & Capabilities
Phase 4B application boundary. This page maps material categories, functions, environments, processes, failure/maintenance considerations and program dependencies. It does not publish design allowables. Numerical properties require bound material identity, units, environment, test basis, source, evidence level and availability.
Phase 4Bapplication architecture refreshed
E0–E5evidence control model
A0–A5availability control model
Cross‑Projectcanonical dependency ownership