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Samples available upon request:

1. Fluorescent silica particles, SF

Code Diameter,D/nm
SF1(CR.7.14) 280(±14, TEM)
SF2(CR.7.39) 97(±8, TEM)
SF3(CR.7.40) 99.5(±8, TEM)
SF4(CR.7.50B) 93(±7, TEM)
SF5(CR.7.56B) 47(±4, TEM)
SF6(CR.7.59) 199(±9, TEM)
SF7(CR.7.60A) 176.5(±9, TEM)
SF8(CR.7.6Atop) 175(±11, TEM)
SF9(CR.7.97A) 275(±18, TEM)

2. Nonfluorescent silica, S

Code Diameter,D/nm
S1(CR.7.56A) 33.5(±1.1, TEM)
S2(CR.10.164) 190(±8, DLS)
S3(CR.10.165) 450(±12, DLS)

3. Magnetic silica-coated cobalt particles, MSCo

Code Radius,R/nm
MSCo1(CR.8.42Bcentrif) 47(±4, DLS)
MSCo2(CR.8.42Bmag) 44(±3.5, DLS)
MSCo3(CR.8.42small) 54(±3, DLS)
MSCo4(CR.8.45centrif) 71(±3.4, DLS)

Silica-polypeptide composite particles

Code Magnetic Nougat (type, Rnougat)/nm Nonmagnetic core type Rcore/nm Polypeptide (type) Rtotal (Room Temp)/nm Weight Loss/% Lab notebook #  
PCBL-PCP*(CR7188)-GF† - Silica 175 PCBL 330 ± 6.8 55.8 CR7  
PCBL-PCP(CR7160)-GF - Silica 175 PCBL 270 ± 4.6 34.6 CR7  
PCBL-PCP(CR810B)-GF - Silica 100 PCBL 260 ± 5.8 13.5 CR8  
PCBL-PCP(CR810A)-GF - Silica 50 PCBL 226 ± 5.7 55.5 CR8  
PCBL-PCP(CR6176)-CC‡ magnetite, 5.5 Silica 25 PCBL 27.5 6 CR6  
PSLG-PCP-CC magnetite, 5.5 Silica 25 PSLG 30 6 CR5, CR6  
PCBL-PCP(ST347A)-GF cobalt, 8 Silica 80 PCBL 363.6 ± 8.5   ST3  
PCBL-PCP(ES453A)-GF - Silica 104 PCBL 244 ± 3 34.5 ES4  
PSLG-PCP-GF (2 batches)-GF magnetite, 6 Silica 30 PSLG 300 40, 60 SB2  
PBTY-PCP(CR7161)-GF - Silica 105 PBTY s.a. 12 CR7  
PBTY-PCP(CR836)-GF - Silica 105 PBTY s.a. 48 CR8  
PTYR-PCP(CR856) - Silica 105 PTRY s.a. 38 CR8  
PBTY-PCP(CR9151)_GF cobalt,8 Silica 50 PBTY s.a. s.a. CR9  

* PCP- Polypeptide Composite Particle; PCBL- Poly(Nε-carbobenzyloxy-L-lysine), PSLG- Poly(γ-stearyl-L-glutamate), PBTY-poly(o-benzyl-L-tyrosine), PTYR-poly(L-tyrosine);

† GF- Growing From;

‡CC- Click Chemistry;

NOTE: CR, SB, ST, WH and ES are the initials of the graduate student: s.a.-soon to be analyzed.

Linear polypeptides

Code Mn/KDa Mw/KDa Mw/Mn
PEGL1(WH.2.166) 173(0.3%) 210(0.3%) 1.21(0.4%)
PEGL2(WH.2.167) 193(0.4%) 225(0.4%) 1.16(0.6%)
PEGL3(WH.3.29) 44(1.3%) 50(1.8%) 1.14(2.2%)
PEGL4(WH.3.44) 94(2.5%) 210(1.7) 2.23(3%)
PEGL5(WH.3.45) 6.5(8%) 6.8(6.3%) 1.04(4.9%)
PEGL6(WH.3.59) 7.3(3.5%) 7.6(3.4%) 1.04(4.9%)
PEGL7(WH.3.75) 12.2(0.8%) 15(0.7%) 1.22(1.1%)
PEGL8(WH.3.76) 15.5(0.8%) 18(0.7%) 1.16(1.1%)
PEGL9(WH.3.77) 15.6(1.0%) 18.2(0.8%) 1.16(1.3%)
PEGL10(WH.3.78) 17.4(1.0%) 20.9(0.8%) 1.2(1.3%)
PSLG1(CR.6.4) 25(4%) 27(4%) 1.05(±0.07)
PSLG2(CR.6.5) 35(1.5%) 36(1.5%) 1.02(±0.02)
PSLG3(CR.5.174) 25(6%) 30(5%) 1.17(±0.10)
PSLG4(SB.1.119) 37(1.8%) 68(0.6%) 1.8(±0.03)
PSLG5(SB.1.85) 2.1(8%) 2.2(8%) 1.03(±0.12)
PSLG6(SB.1.121) 47(3%) 55(2.3%) 1.17(±0.04)
PSLG7(SB.1.86) 30(2.5%) 32(2.4%) 1.02(±0.03)