What is Nano Cu Powder?
Nano Cu Powder
Serbuk Nano Cu adalah serbuk tembaga berskala nano dengan identitas kimia Cu. Kimia tembaga, konteks densitas ruah dan teoretis, serta penanganan yang peka terhadap oksidasi membedakannya dari serbuk nano perak, nikel, dan timah.
Technical owner: Aurexene Materials Engineering Team
Nano Copper PowderCopper Nanopowder
Bukan apa
- Nano Cu Powder is standalone nanoscale copper, not a graphene-Cu or SWCNT-nano-Cu hybrid.
When Not to Use It
- Do not use Nano Cu Powder when oxidation, copper migration, galvanic interaction, or copper-free requirements cannot be managed.
Intrinsic Screening Summary
- Identity screen
- Cu; Nanoscale copper particles
- Intrinsic feature
- Copper oxidation and surface condition are intrinsic processing variables. Keep them separate from silver migration and supply constraints when comparing metal nanopowders.
- Material-level integration
- Track incoming oxide state, particle distribution, agglomeration, atmosphere, vehicle compatibility, storage change, and contact development for the exact grade. Do not transfer silver processing, storage, or contact assumptions to Nano Cu Powder without matched surface and atmosphere evidence.
Kesesuaian aplikasi
| Application | Suitability | Kondisi | Limitations |
|---|---|---|---|
| Printed Electronics Inks & Conductive Pastes | GOOD FIT | Rute yang tercantum dalam brosur: jalur cetak, antena, pasta tembaga film tebal, dan pengembangan konduktor cetak. | Konfirmasikan grade yang tepat, pengendalian oksidasi, formulasi, kondisi proses, kinerja, dan keandalan. |
| Conductive Plastics & Coatings | CONDITIONAL | Rute yang tercantum dalam brosur: perekat konduktif dan pengisi komposit konduktif atau termal. | Konfirmasikan grade yang tepat, pengendalian oksidasi, formulasi, kondisi proses, kinerja, dan keandalan. |
| Material Pelindung EMI | GOOD FIT | Rute yang tercantum dalam brosur: pelapis EMI dan pelapis perisai. | Konfirmasikan perisai pada frekuensi target, pembumian, perlindungan oksidasi, dan ketahanan lingkungan. |
| Pembuangan Panas | CONDITIONAL | Rute yang tercantum dalam brosur: pengisi termal atau listrik dan pengisi komposit konduktif atau termal. | Rute pengisi konduktif ini tidak sesuai bila isolasi listrik diperlukan. |
Selection & Validation Framework
| Decision Question | Jawaban pada tingkat material |
|---|---|
| Copper conductive composite or printed-layer qualification | Required for: Printed Electronics Inks & Conductive Pastes, Conductive Plastics & Coatings, and Material Pelindung EMI. Measure: Incoming oxide state and particle-size distribution; Dispersion, viscosity, and storage stability; Surface, volume, and contact resistance; Adhesion and film or composite continuity; Humidity, thermal, and flex aging; Corrosion and copper-migration assessment. Sample state: Final vehicle, host, substrate, thickness, cure, and protective stack for the intended application.. Failure signals: Resistance drift after cure or aging; Settling, agglomeration, print defects, or poor continuity; Adhesion loss or corrosion products; Migration or galvanic damage in the finished stack. |
| Copper sinter die-attach qualification | Required for: Electronic Packaging & Interconnects. Measure: Oxide level and storage history; Paste rheology and print or dispense behavior; Bondline thickness, density, and voiding; Metallization adhesion and shear; Thermal and electrical resistance; Power, thermal, humidity, migration, and corrosion cycling. Sample state: Exact powder grade, paste vehicle, die and substrate metallization, bondline geometry, sintering atmosphere, pressure, time, and temperature.. Failure signals: Incomplete densification or high voiding; Adhesion loss or unstable electrical resistance; Corrosion, migration, or cycling failure. |
Material Identity & Specification Status
Nilai kemasan yang disetujui belum dipublikasikan; konfirmasikan saat penawaran atau peninjauan sampel.
| Sifat | Nilai |
|---|---|
| Composition | Cu |
| CAS / identity | 7440-50-8 |
| Particle size | HF-NPCU-40: 40-60 nm; HF-NPCU-100: 100-140 nm (final by COA/PSD) |
| Morfologi | Nanoscale copper particles |
| densitas | 0.8 g/cm3 bulk density; 8.96 g/cm3 theoretical density |
| Kemurnian | Batch purity confirmed by COA/ICP report |
| Penyimpanan | Dry sealed container |
Why It Works
| Struktur | Fungsi | Mekanisme |
|---|---|---|
| Elemental Cu nanoparticles with recorded bulk and theoretical density context; exact particle-size distribution, oxide state, agglomeration, and grade purity remain specification fields. | Copper-particle route whose material screen centers on surface oxide, atmosphere sensitivity, particle contacts, corrosion, and storage. | Copper oxidation and surface condition are intrinsic processing variables. Keep them separate from silver migration and supply constraints when comparing metal nanopowders. |
Compare Material Routes
| Material / Route | Decision Boundary |
|---|---|
| Nano Ag Powder | Nano Cu Powder is the elemental copper route with explicit bulk and theoretical density context and copper-specific oxide control. Nano Ag Powder follows a different surface, migration, supply, and cost boundary; compare exact powder state, atmosphere, contact formation, and aging evidence. |
Technical Guides
| Technical Guide | Summary |
|---|---|
| How Particle Size, Shape, Packing, and Surface Chemistry Control Bondline Densification | How Particle Size, Shape, Packing, and Surface Chemistry Control Bondline Densification — panduan rekayasa berbasis metode untuk Silver & Copper Sintering Die-Attach Materials yang membahas perilaku struktur–fungsi pada batas material, antarmuka, dan sistem akhir, beserta batas proses, validasi, dan kualifikasi. |
| How Surface Oxides Control Silver, Copper, Nickel, and Tin Sintering | Separate silver, copper, nickel, and tin surface chemistry before selecting storage, paste chemistry, atmosphere, debinding, thermal profile, and interface controls for conductive joints. |
| Oxidation, Corrosion, and Galvanic Failure in Conductive Joints | Distinguish dry or gas-phase oxidation, electrolyte-mediated corrosion, galvanic coupling, and other interface aging by registering environment, contamination, metal and metallization chemistry, geometry, bias, products, material loss, resistance, and failure location. |
| Qualifying Silver and Copper Sinter Materials with Powder, Paste, Process-Window, Package, and Change-Control Data | Qualifying Silver and Copper Sinter Materials with Powder, Paste, Process-Window, Package, and Change-Control Data — panduan rekayasa berbasis metode untuk Silver & Copper Sintering Die-Attach Materials yang membahas perilaku struktur–fungsi pada batas material, antarmuka, dan sistem akhir, beserta batas proses, validasi, dan kualifikasi. |
Commercial Availability
Supplier role: Request confirmation
Supply status: Request confirmation
Sample status: Sample availability requires confirmation
Commercial details are not published until the source and verification fields are complete and the Supplier Data Packet is signed by the sales owner, technical reviewer, and resource/compliance owner. Request current grade, form, sample, packaging, and delivery confirmation.
Dokumen dan permintaan
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Lembar data teknis
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Lembar data keselamatan
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Related resources
Grade, Sample & Qualification Support
The Aurexene Materials Engineering Team can review the required form, host system, formulation or process, target, sample quantity, volume and timeline, and the grade-specific evidence needed before qualification.
Review Kemampuan laboratorium for sample evaluation and qualification support, or Kemampuan produksi for scale-up, quality, documentation, and supply support.
Request Nano Cu Powder Sample / Qualification Review