Resources
Materials selection, purity control, contamination risk, and specification guidance for semiconductor-grade graphite and SiC growth applications.
Use this category to review practical procurement and engineering patterns. Each article is written to reduce ambiguity in RFQ, validation, and production release decisions.
Instead of generic theory, these posts focus on what buyers can send, measure, and approve in supplier communication.
In practical sourcing programs, this category is most useful when its article checklists are copied into internal review templates and then reused in supplier calls, sample sign-off notes, and PO release approvals.
These articles are sorted by publish date and are intended to be used as reusable inputs for your engineering and procurement handoffs.
| Article | Primary Use | Next Step |
|---|---|---|
| Rigid vs. Soft Graphite Felt in SiC PVT Hot Zones: Precursor Chemistry, Thermal Drift, and 200mm Scaling | Buyer-side decision and supplier communication alignment. | Convert checklist items into your RFQ or sample plan. |
| Porous Graphite Deflector and Filter Plates in SiC PVT: Porosity, TaC Passivation, and Stoichiometric Flow Control | Buyer-side decision and supplier communication alignment. | Convert checklist items into your RFQ or sample plan. |
| Trace Metal Contamination in SiC PVT Growth: GDMS Benchmarks and Halogen Purification | Buyer-side decision and supplier communication alignment. | Convert checklist items into your RFQ or sample plan. |
Need project-specific guidance? Start from Contact / RFQ and include the article links your team is referencing.
Compare rigid vs. soft graphite felt insulation for SiC PVT hot zones. Review precursor chemistry, thermal drift, and 200mm RFQ checks before requesting a quote.
Select porous graphite deflector and filter plates for SiC PVT: compare porosity, verify TaC coverage, and prepare permeability and purity data for an RFQ.
How halogen purification removes Boron, Vanadium, and Iron from graphite crucibles. A procurement guide to GDMS purity specifications for semi-insulating SiC.