Rigid-to-Flexible Transition in a Molecular Brush in a Good Solvent at a Semidilute Concentration

Kang J, Sachse C, Ko C, Schroer M, Vela S, Molodenskiy D, Kohlbrecher J, Bushuev N, Gumerov R, Potemkin I, Jordan R, Papadakis C
Langmuir 38(17):5226-5236 (2022 Feb 15)

doi: 10.1021/acs.langmuir.1c02589
Submitted to SASBDB: 2022 Aug 25
Published in SASBDB:

SASDPL8 – Molecular brush (PiPOx239-g-PnPrOx14) in a good solvent at concentration c=1.25 mg/mL

PiPOx239-g-PnPrOx14 experimental SAS data
DAMMIF model
Sample: PiPOx239-g-PnPrOx14 monomer, 413 kDa
Buffer: ethanol, pH: 7.3
Experiment: SAXS data collected at EMBL P12, PETRA III on 2021 Jun 12
RgGuinier 11.2 nm
Dmax 37.6 nm

SASDPM8 – Molecular brush (PiPOx239-g-PnPrOx14) in a good solvent at concentration c=10 mg/mL

PiPOx239-g-PnPrOx14 experimental SAS data
DAMMIF model
Sample: PiPOx239-g-PnPrOx14 monomer, 413 kDa
Buffer: ethanol, pH: 7.3
Experiment: SAXS data collected at EMBL P12, PETRA III on 2021 Jun 12
RgGuinier 8.6 nm
Dmax 34.3 nm

SASDPN8 – Molecular brush (PiPOx239-g-PnPrOx14) in a good solvent at concentration c=46 mg/mL

PiPOx239-g-PnPrOx14 experimental SAS data
DAMMIF model
Sample: PiPOx239-g-PnPrOx14 monomer, 413 kDa
Buffer: ethanol, pH: 7.3
Experiment: SAXS data collected at EMBL P12, PETRA III on 2021 Jun 12
RgGuinier 7.2 nm
Dmax 18.5 nm