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Gold Nanobipyramids with Adsorbed Ligands

Gold Nanobipyramids with citrate, PEI, PSS, and other adsorbed ligands in water, PBS and other buffers
Part Number: A1B
Part Options: -(PEAK SPR)-(CAPPING AGENT)-(BUFFER)-(OD)-(VOL)-CS-EP
Example part number for a peak SPR at 780nm, citrate capping agent, in water, at 5mL, with sterilization certificate, no endotoxin purification would be: A1B-780-CIT-DIH-1-5-CS
Specification Table / COAs Capping Agents SDS/S&H/Tech Notes Additional Info
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Specification Table


Part # Center Diameter (nm) Length (nm) Peak SPR Wavelength (nm) NPS/ml Molarity (pM) Moles Molar Ext. (M-1cm-1) Size Dispersity %PDI
A1B-700 20 70 700 1.18E+11 2.00E+02 1.96E-13 5.09E+09 <10%
A1B-780 30 100 780 3.67E+10 6.10E+01 6.11E-14 1.64E+10 <10%
A1B-808 32 110 808 2.93E+10 4.90E+01 4.88E-14 2.05E+10 <10%
A1B-980 50 200 980 6.60E+09 1.10E+01 1.10E-14 9.09E+10 <10%


 

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Capping Agent Comparison


MW MW (g/mole) Zeta Charge (mV) Salt Resistant? Concentration Sensitive? Easy to adsorb Proteins? Easy to Thiolate? Shelf life at 4C
Citrate 192 -35 1.5mM  Yes  Yes  Yes 6 months
Nanopartz Carboxylic Acid 212 -30 15mM Less than Citrate Better than Citrate Better than Citrate years
PEI 100K 30 150mM No Yes Yes 6 months
PAA 10K -30 150mM No Yes Yes 6 months
PAH 10K 20 150mM No Yes Yes 6 months
PAA 40K -10 0.5M No Yes Yes 6 months
CTAB 364 35 0.5M Yes Yes No 6 months
BSA 66K -15 0.5M No No No 6 months

 

CIT (Citrate)
PEI (100K Polyethylenimine)
PAH (25K Polyallylamine hydrochloride)
PAA (10K Polyacrylic acid)
BSA (Bovine Serum Albumin)
CTAB (Cetyltrimethylammonium bromide)
Tannic Acid
SDS
BARE (More than 75% direct gold surface available)
Complete Graphic List
DIH (18MEG DD DI Water)
PBS (Phosphate Buffer Saline pH=7)
MES (pH=4.7)
SOBO (Sodium Borate pH=8.5)
TRIS (pH=7.2)
OD = Optical Density
1 OD = 0.05mg/mL Au
Price: $530.00