20nm奈米金粒子 (15 OD) | Expedeon 20 nm gold nanoparticles 貨號 3215-0100 100ML
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奈米金粒子 – 20 nm gold nanoparticles (15 OD) |貨號 3215-0100 100ML
產品敍述: Expedeon colloidal gold 奈米金用於抗體的傳統被動結合。 無塗層金納米粒子於Passive conjugation被動共軛進行了優化,可應用於 lateral flow tests側向流動測試。提供形狀尺寸分佈最平均之奈米金粒子,奈米金納米顆粒懸浮在檸檬酸鹽緩衝液中,適用於:蛋白質吸附、寡核苷酸吸附、表面修飾;具有獨特的納米塗層,可承受2.5M的NaOH在70℃ 2小時。 Expedeon colloidal gold 奈米金溶液特點: 形狀最一致、尺寸分佈最平均 20nm ± 2nm,均勻的形狀確保抗體的一致結合,確保可靠的分析結果。高抗體結合率以達最佳靈敏度。每批10nm膠體金經過TEM分析: 平均直徑:20nm ± 2nm、SD:<2nm、CV%:<10%、%不規則形狀:<10%使用電顯觀察不同的10nm金粒子。 相較於A公司(下圖),InnovaGOLD 奈米金顯示一致的形狀與大小。
Figure 1. Size distribution of our 20nm gold nanoparticles displaying a narrow size distribution with a CV (standard deviation/diameter) of less than 10%.
Expedeon’ 20nm gold nanoparticles
Leading competitor 20nm gold nanoparticles
Figure 2. TEM example pictures showing the high consistency of size and shape of Expedeon’ gold nanoparticles (top) compared to that of aggregated, irregular shaped and sized gold nanoparticles of a leading competitor (bottom).
相關商品 Streptavidin-gold奈米金粒子(40nm) | Streptavidin-gold奈米金粒子(20nm) | Biotin-gold奈米金粒子(40nm) | 10-80nm奈米金抗體標誌套組 | 奈米金溶液
奈米金(又稱為膠體金),常以溶液型態呈現。當奈米金粒子越小(<100nm)則呈現紅色溶液。反之(>100nm)則越偏向藍紫色。奈米金粒子用途廣泛,可應用於橫向流分析、顯微影像、流式細胞、萊曼光譜、以及動態光散射(DLS)。在這些應用中,奈米金粒子的大小是非常重要的影響關鍵。雖然奈米金的來源多種(自製or商品化產品),InnovaGOLD奈米金經過嚴格的測試而得以生成優良產品。
Colloidal gold applications
Application |
Size |
Shape | |||
10 | 20 | 40 | 80 | ||
Lateral Flow | ● | ● | ● | Sphere | |
Western Blots | ● | ● | ● | Sphere | |
Dot Blots | ● | Sphere | |||
Dark Field microscopy | ● | Sphere | |||
DLS | ● | ● | ● | ● | Sphere |
Flow Cytometry | ● | ● | Sphere | ||
Electron microscopy | ● | ● | Sphere | ||
Metal enhanced fluorescence | ● | Sphere/flat surface | |||
SERS | ● | ● | Not spherical | ||
FRET quench | ● | ● | ● | Sphere | |
Infrared phototermal therapy | ● | ● | Rod/hollow sphere | ||
Radiofrequency ablation | ● | Sphere | |||
Drug delivery | ● | ● | ● | Rod/sphere |
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