{"product_id":"gold-substrate","title":"Gold substrate","description":"\u003cp\u003eProduct Name Gold substrate Product Overview This product is a gold\/silver nanoarray SERS substrate based on monocrystalline silicon. It adopts high-consistency monocrystalline silicon as the substrate with regularly prepared functional gold and silver nano-enhanced arrays on the surface, serving as a high-performance dedicated substrate for surface-enhanced Raman spectroscopy tests. With mature craftsmanship, excellent surface uniformity and stable Raman enhancement effect, it is compatible with various conventional Raman spectroscopy detection equipment. Widely used in scientific research and detection scenarios such as in-situ Raman testing and surface-enhanced Raman testing, it can effectively amplify the Raman signal of target molecules and significantly improve the detection sensitivity of trace substances. It is a core auxiliary consumable in the fields of chemical analysis, biological detection and material characterization. The product is manually cut, so slight dimensional errors and minor edge damage are normal process phenomena and will not affect the performance of Raman spectroscopy testing. Technical Parameter Monocrystalline Silicon Substrate Parameters Size 3*3 mm,5*5 mm,10*10 mm(Subject to specific model) Crystal Plane (100) Thickness ~625 μm Resistivity \/ Medium resistance, 1-100 Ω·cm Surface Gold\/Silver Nanoarray Parameters Nano-layer Thickness ≥100 nm Array Uniformity ≥95% Product Features 1. Excellent enhancement performance: The surface gold\/silver nanoarray has a regular structure with stable Raman signal enhancement effect, enabling high-precision detection of trace substances; 2. Stable substrate performance: Adopting (100) crystal plane monocrystalline silicon substrate with uniform thickness and controllable resistance parameters, featuring strong physical and chemical stability; 3. High surface uniformity: The uniformity of nanoarray is ≥95%, ensuring good signal consistency and excellent test repeatability of the whole substrate; 4. Wide compatibility: Compatible with various Raman spectrometers, supporting multiple detection modes such as in-situ testing and static enhancement testing; 5. High practicability: Multiple product specifications are available to meet the needs of different experimental scenarios, and slight edge defects will not affect normal use. Application Fields As a high-performance dedicated substrate for surface-enhanced Raman spectroscopy, this product is applied in multiple fields including scientific research, detection and analysis. It is mainly used for surface-enhanced Raman testing and in-situ dynamic Raman spectroscopy testing of various materials, and can accurately detect organic small molecules, pollutants, biomolecules, pesticide residues, trace chemical substances and other samples. It is widely applicable in university scientific research experiments, chemical material analysis, environmental pollutant detection, biomedicine screening, food safety detection and other scenarios, providing stable and reliable signal enhancement support for various Raman spectroscopy experiments.\u003c\/p\u003e","brand":"xfnano","offers":[{"title":"1piece Gold substrate 3x3mm 111018 \/ Store at room temperature in a dry, dark and sealed place \/ 180days","offer_id":57280567837050,"sku":"111018","price":37.5,"currency_code":"USD","in_stock":true},{"title":"1piece Gold substrate 5x5mm 111019 \/ Store at room temperature in a dry, dark and sealed place \/ 180days","offer_id":57280567869818,"sku":"111019","price":40.63,"currency_code":"USD","in_stock":true},{"title":"9piece Gold substrate 5x5mm 111020 \/ Store at room temperature in a dry, dark and sealed place \/ 180days","offer_id":57280567902586,"sku":"111020","price":343.75,"currency_code":"USD","in_stock":true},{"title":"1piece Gold substrate 10x10mm 111021 \/ Store at room temperature in a dry, dark and sealed place \/ 180days","offer_id":57280567935354,"sku":"111021","price":137.5,"currency_code":"USD","in_stock":true},{"title":"9piece Gold substrate 10x10mm 111022 \/ Store at room temperature in a dry, dark and sealed place \/ 180days","offer_id":57280567968122,"sku":"111022","price":1132.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/3606\/6938\/files\/1_27871cef-ce01-415a-9a0e-d29d5e516d17.png?v=1780024497","url":"https:\/\/chinanano.com\/es\/products\/gold-substrate","provider":"xfnano","version":"1.0","type":"link"}