金納米材料因其優異的穩定性、小尺寸表面效應、光學效應以及獨特的生物親和性在有機催化[1]、生物醫藥[2]、生物成像[3,4]、食品檢測[5]、化妝品[6]以及光電材料[7,8]等領域中有著巨大的應用價值。例如, Vahid Raeesi等人利用金納米棒與DNA通過自組裝的行為成功的構建了具有藥物傳遞功能的超級結構[2]。
百靈威提供多種規格的納米棒、納米籠、納米粒子等金納米材料助力您的科學研究。
- 分散性、穩定性好
- 高比表面積，高負載量
- 安全環保無污染
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圖 1：長徑比為3.6的金納米棒的電鏡圖
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圖 2：長徑比為4.3的金納米棒的電鏡圖
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圖 3：長徑比為5.4的金納米棒的電鏡圖
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圖 4：長徑比為5.8的金納米棒的電鏡圖
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■ 金納米棒
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中文名稱
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英文名稱
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表面修飾
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長徑比
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規格
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金納米棒
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Gold nanorods
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CTAB/ sodium citrate e/PEG-(COOH/NH2/OCH3)
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2
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0.1 mg/mL dispersion in water, diam.: 39 nm, length: 82.6 nm, λ: 610 nm
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2.5
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0.1 mg/mL dispersion in water, diam.: 20 nm, length: 50 nm, λ: 660 nm
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2.9
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0.1 mg/mL dispersion in water, diam.: 18.9 nm, length: 55 nm, λ: 700 nm
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3.2
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0.1 mg/mL dispersion in water, diam.: 24.6 nm, length: 79.1 nm, λ: 730 nm
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■ 金納米粒子
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產品編號
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中文名稱
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表面修飾基團
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規格
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976628
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Gold nanoparticles sodium citrate-coated
金納米粒子檸檬酸鈉修飾
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sodium citrate
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50 ug/mL dispersion in water, diam.: 20 nm, λ: 519 - 521 nm, O.D.: 1
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943880
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50 ug/mL dispersion in water, diam.: 40 nm, λ: 524 - 526 nm, O.D.: 1
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966303
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50 ug/mL dispersion in water, diam.: 60 nm, λ: 534 - 536 nm, O.D.: 1
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968346
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50 ug/mL dispersion in water, diam.: 80 nm, λ: 546 - 548 nm, O.D.: 1
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910980
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50 ug/mL dispersion in water, diam.: 100 nm, λ: 562 - 566 nm, O.D.: 1
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■ 更多金納米材料
■ 通用產品:
Reference
[1] Bondarenko G N, Beletskaya I P. Activated carbon as an efficient support for gold nanoparticles that catalyze the hydrogenation of nitro compounds with molecular hydrogen[J]. Mendeleev Communications, 2015, 25(6):443-445.
[2] Raeesi V, Chou L Y T, Chan W C W. Tuning the Drug Loading and Release of DNA‐Assembled Gold‐Nanorod Superstructures[J]. Advanced Materials, 2016. 28(38):8511-8518.
[3] Li M, Zhang Z S, Zhang X, et al. Optical properties of Au/Ag core/shell nanoshuttles.[J]. Optics Express, 2008, 16(18):14288-14293.
[4] Comenge J, Fragueiro O, Sharkey J, et al. Preventing Plasmon Coupling Between Gold Nanorods Improves the Sensitivity of Photoacoustic Detection of Labelled Stem Cells In Vivo.[J]. Acs Nano, 2016, 10(7), 7106–7116.
[5] 王金勇,楊毅梅.納米金在食品污染物檢測中的研究進展[J].中國食品衛生雜志, 2016, 28(4):546-549.
[6] Lee J B, Hwang D, Han D W, et al. Cosmetic composition e.g. milky lotion and pack used for preventing skin aging, comprises gold nanoparticles surface treated with mixed solution comprising organic acid chosen from gallic acid and protocatechuic acid, and isoflavone: WO. WO2012173312[P]. 2016.
[7] Tong P, Cui Y, Hao Y, et al. Improving Performance of Organic Solar Cells with PEG-coated Gold Nanorods Doped in the Active Layer[C]. Asia Communications and Photonics Conference. 2015.
[8] Wu R, Yang B, Zhang C, et al. Prominent Efficiency Enhancement in Perovskite Solar Cells Employing Silica-Coated Gold Nanorods[J]. Journal of Physical Chemistry C, 2016, 120(13): 6996-7004.