| Identifier | P1 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 17100 g mol⁻¹; Đ = 1.08 |
| SEC (DMAc with LiBr, polystyrene standards, 50 °C, 1.0 mL min⁻¹) | Apparent Mₙ = 20329 g mol⁻¹; Đ = 1.19 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 21 °C |
| TGA temperature at 10 % mass loss | 159 °C |
Janna Jeschke et al. “Multicomponent molecular editing of polybutadiene: from design space to battery function.” ChemRxiv (). https://doi.org/10.26434/chemrxiv.15007590/v1
| Identifier | P2 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 18200 g mol⁻¹; Đ = 1.08 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 56 °C |
| TGA temperature at 10 % mass loss | 173 °C |
| TEM (SI report) | No pronounced nanoscale contrast under the applied imaging conditions |
| Identifier | P3 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 20200 g mol⁻¹; Đ = 1.18 |
| SEC (DMAc with LiBr, polystyrene standards, 50 °C, 1.0 mL min⁻¹) | Apparent Mₙ = 24968 g mol⁻¹; Đ = 1.14 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 58 °C |
| TGA temperature at 10 % mass loss | 179 °C |
| SEC apparent dispersity (THF; main-text report) | Đ = 1.53 |
| TEM (SI report) | Weak nanoscale contrast |
| Identifier | P4 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 21300 g mol⁻¹; Đ = 1.26 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 51 °C |
| TGA temperature at 10 % mass loss | 171 °C |
| Identifier | P5 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 21400 g mol⁻¹; Đ = 1.93 |
| SEC (DMAc with LiBr, polystyrene standards, 50 °C, 1.0 mL min⁻¹) | Apparent Mₙ = 25463 g mol⁻¹; Đ = 1.69 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 32 °C |
| TGA temperature at 10 % mass loss | 163 °C |
| Identifier | P6 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 19000 g mol⁻¹; Đ = 1.25 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 43 °C |
| TGA temperature at 10 % mass loss | 170 °C |
| Identifier | P7 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 15000 g mol⁻¹; Đ = 1.18 |
| SEC (DMAc with LiBr, polystyrene standards, 50 °C, 1.0 mL min⁻¹) | Apparent Mₙ = 17672 g mol⁻¹; Đ = 1.21 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 50 °C |
| TGA temperature at 10 % mass loss | 167 °C |
| ¹H–¹³C HSQC NMR (CDCl₃) | Correlation between the characteristic carbon resonance at ~80 ppm and adjacent proton resonances of the incorporated ether unit at 4.1 and 3.3 ppm |
| Identifier | P8 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 15100 g mol⁻¹; Đ = 1.19 |
| SEC (DMAc with LiBr, polystyrene standards, 50 °C, 1.0 mL min⁻¹) | Apparent Mₙ = 18860 g mol⁻¹; Đ = 1.15 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 64 °C |
| TGA temperature at 10 % mass loss | 178 °C |
| Identifier | P9 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 18600 g mol⁻¹; Đ = 1.48 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 58 °C |
| TGA temperature at 10 % mass loss | 178 °C |
| TEM (SI report) | Lamellar nanoscale contrast with characteristic spacings of approximately 20–30 nm |
| AFM | Heterogeneous surface morphology; mean Feret diameter 207 ± 66 nm |
| Identifier | P10 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 19400 g mol⁻¹; Đ = 1.22 |
| SEC (DMAc with LiBr, polystyrene standards, 50 °C, 1.0 mL min⁻¹) | Apparent Mₙ = 22260 g mol⁻¹; Đ = 1.15 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 53 °C |
| TGA temperature at 10 % mass loss | 181 °C |
| Identifier | P11 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 14600 g mol⁻¹; Đ = 1.17 |
| SEC (DMAc with LiBr, polystyrene standards, 50 °C, 1.0 mL min⁻¹) | Apparent Mₙ = 22801 g mol⁻¹; Đ = 1.20 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 45 °C |
| TGA temperature at 10 % mass loss | 155 °C |
| Identifier | P12 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 16000 g mol⁻¹; Đ = 1.12 |
| SEC (DMAc with LiBr, polystyrene standards, 50 °C, 1.0 mL min⁻¹) | Apparent Mₙ = 19160 g mol⁻¹; Đ = 1.17 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 67 °C |
| TGA temperature at 10 % mass loss | 162 °C |
| Identifier | P13 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 15100 g mol⁻¹; Đ = 1.65 |
| SEC (DMAc with LiBr, polystyrene standards, 50 °C, 1.0 mL min⁻¹) | Apparent Mₙ = 23166 g mol⁻¹; Đ = 1.50 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 53 °C |
| TGA temperature at 10 % mass loss | 158 °C |
| Identifier | P14 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 14300 g mol⁻¹; Đ = 1.36 |
| SEC (DMAc with LiBr, polystyrene standards, 50 °C, 1.0 mL min⁻¹) | Apparent Mₙ = 18218 g mol⁻¹; Đ = 1.34 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 59 °C |
| TGA temperature at 10 % mass loss | 174 °C |
| Identifier | P15 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 12500 g mol⁻¹; Đ = 1.53 |
| SEC (DMAc with LiBr, polystyrene standards, 50 °C, 1.0 mL min⁻¹) | Apparent Mₙ = 23807 g mol⁻¹; Đ = 1.20 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 50 °C |
| TGA temperature at 10 % mass loss | 175 °C |
| Identifier | P16 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 18600 g mol⁻¹; Đ = 1.30 |
| SEC (DMAc with LiBr, polystyrene standards, 50 °C, 1.0 mL min⁻¹) | Apparent Mₙ = 23858 g mol⁻¹; Đ = 1.21 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 40 °C |
| TGA temperature at 10 % mass loss | 185 °C |
| Identifier | P17 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 13325 g mol⁻¹; Đ = 1.23 |
| SEC (DMAc with LiBr, polystyrene standards, 50 °C, 1.0 mL min⁻¹) | Apparent Mₙ = 23622 g mol⁻¹; Đ = 1.21 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 67 °C |
| TGA temperature at 10 % mass loss | 157 °C |
| Identifier | P18 |
|---|---|
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 15900 g mol⁻¹; Đ = 1.14 |
| DSC glass transition temperature (second heating cycle; inflection point of heat-capacity transition) | 60 °C |
| TGA temperature at 10 % mass loss | 163 °C |
| Identifiers | P8 and P9 |
|---|---|
| TEM | Whereas P8 displayed comparatively weak contrast, P9 exhibited pronounced, regularly spaced contrast features with a characteristic separation of approximately 30 nm |
| Identifiers | P2, P3, and P9 |
|---|---|
| TEM | The p-nitrobenzenesulfonamide-containing polymer P3 exhibited more pronounced nanoscale contrast than its p-toluenesulfonamide counterpart P2, although the contrast in P3 was somewhat weaker than that observed for the corresponding 2-MeTHF-derived polymer P9 |
| Identifiers | PBD, P8, and P9 |
|---|---|
| Low-field ¹H NMR conditions | Bruker Minispec MQ-20; 10 mm NMR tube; 20 MHz; static conditions; 45 °C; inversion–recovery sequence 180°–τ–90°–acquisition |
| Inversion–recovery fit | Monoexponential ExpDec1; t₁ = T₁,eff; uncertainties are standard errors of the fitted t₁ parameter |
| Effective longitudinal relaxation time | PBD 149 ± 1 ms; P8 172 ± 1 ms; P9 262 ± 2 ms |
| Effective relaxation-time reporting qualifier | Because the measurements represent the collective response of the detected proton environments within the polymers, the fitted values are treated as comparative effective relaxation times rather than relaxation times assigned to individual structural domains |
| FID/echo amplitude normalization | Each amplitude divided by the maximum amplitude of the corresponding FID; normalized FID maximum assigned 1 |
| Normalized SE/FID amplitude ratio | P8 1.12; P9 1.22 |
| Normalized MSE/FID amplitude ratio | P8 1.12; P9 1.30 |
| Apparent FID signal-loss calculation | Lₖ (%) = 100 (1 − 1/Rₖ), k = SE or MSE |
| Apparent FID signal loss | PBD no positive apparent FID signal loss was assigned; P8 11 % relative to both SE and MSE; P9 18 % relative to SE and 23 % relative to MSE |
| Amplitude-ratio and apparent-signal-loss reporting qualifier | These amplitude ratios and apparent signal-loss values are used as comparative, pulse-sequence-dependent mobility descriptors. They are not interpreted as absolute rigid- or mobile-proton fractions, because the measured amplitudes may additionally depend on experimental factors such as receiver dead time, echo timing, pulse calibration, and the refocusing efficiency of the respective pulse sequences |
| Identifiers | P11 and P12 |
|---|---|
| FTIR | N–H stretching vibrations characteristic of the sulfonamide derivatives were absent, while characteristic S=O absorption bands were retained |
| Identifiers | PBD and P1 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3291 cm⁻¹ (ν-NH); 3076 cm⁻¹ (ν-C=CH); 1315 cm⁻¹ (ν-S=O); 1155 cm⁻¹ (ν-S=O); 1079 cm⁻¹ (ν-C-O); 962 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 914 cm⁻¹ (γ-C=CH)₁,₂-PBD; 727 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P2 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3282 cm⁻¹ (ν-NH); 3076 cm⁻¹ (ν-C=CH); 1332 cm⁻¹ (ν-S=O); 1160 cm⁻¹ (ν-S=O); 1090 cm⁻¹ (ν-C-O); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P3 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3216 cm⁻¹ (ν-NH); 3076 cm⁻¹ (ν-C=CH); 1540 cm⁻¹ (ν-NO₂); 1170 cm⁻¹ (ν-S=O); 1090 cm⁻¹ (ν-C-O); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P4 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3296 cm⁻¹ (ν-NH); 3076 cm⁻¹ (ν-C=CH); 1332 cm⁻¹ (ν-S=O); 1169 cm⁻¹ (ν-CF₃); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P5 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3076 cm⁻¹ (ν-C=CH); 1357 cm⁻¹ (ν-S=O); 1176 cm⁻¹ (ν-S=O); 1090 cm⁻¹ (ν-C-O); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P6 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3076 cm⁻¹ (ν-C=CH); 1363 cm⁻¹ (ν-S=O); 1178 cm⁻¹ (ν-S=O); 1091 cm⁻¹ (ν-C-O); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P7 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3298 cm⁻¹ (ν-NH); 3076 cm⁻¹ (ν-C=CH); 1321 cm⁻¹ (ν-S=O); 1153 cm⁻¹ (ν-S=O); 1082 cm⁻¹ (ν-C-O); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P8 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3290 cm⁻¹ (ν-NH); 3076 cm⁻¹ (ν-C=CH); 1332 cm⁻¹ (ν-S=O); 1162 cm⁻¹ (ν-S=O); 1093 cm⁻¹ (ν-C-O); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P9 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3300 cm⁻¹ (ν-NH); 3076 cm⁻¹ (ν-C=CH); 1533 cm⁻¹ (ν-NO)NO₂; 1315 cm⁻¹ (ν-S=O); 1168 cm⁻¹ (ν-S=O); 1093 cm⁻¹ (ν-C-O); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P10 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3300 cm⁻¹ (ν-NH); 3076 cm⁻¹ (ν-C=CH); 1166 cm⁻¹ (ν-C-F)CF₃; 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P11 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3076 cm⁻¹ (ν-C=CH); 1361 cm⁻¹ (ν-S=O); 1176 cm⁻¹ (ν-S=O); 1090 cm⁻¹ (ν-C-O); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P12 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3076 cm⁻¹ (ν-C=CH); 1367 cm⁻¹ (ν-S=O); 1180 cm⁻¹ (ν-S=O); 1095 cm⁻¹ (ν-C-O); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P13 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3300 cm⁻¹ (ν-NH); 3076 cm⁻¹ (ν-C=CH); 1321 cm⁻¹ (ν-S=O); 1153 cm⁻¹ (ν-S=O); 1093 cm⁻¹ (ν-C-O); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P14 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3292 cm⁻¹ (ν-NH); 3076 cm⁻¹ (ν-C=CH); 1332 cm⁻¹ (ν-S=O); 1162 cm⁻¹ (ν-S=O); 1093 cm⁻¹ (ν-C-O); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P15 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3290 cm⁻¹ (ν-NH); 3076 cm⁻¹ (ν-C=CH); 1533 cm⁻¹ (ν-NO)NO₂; 1315 cm⁻¹ (ν-S=O); 1162 cm⁻¹ (ν-S=O); 1095 cm⁻¹ (ν-C-O); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P16 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3300 cm⁻¹ (ν-NH); 3076 cm⁻¹ (ν-C=CH); 1320 cm⁻¹ (ν-S=O); 1166 cm⁻¹ (ν-C-F)CF₃; 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P17 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3076 cm⁻¹ (ν-C=CH); 1361 cm⁻¹ (ν-S=O); 1176 cm⁻¹ (ν-S=O); 1090 cm⁻¹ (ν-C-O); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| Identifiers | PBD and P18 |
|---|---|
| FTIR (transmission mode, thin films on KBr plates) | 3076 cm⁻¹ (ν-C=CH); 1367 cm⁻¹ (ν-S=O); 1180 cm⁻¹ (ν-S=O); 1095 cm⁻¹ (ν-C-O); 968 cm⁻¹ (γ-C=CH)ₜᵣₐₙₛ; 912 cm⁻¹ (γ-C=CH)₁,₂-PBD; 728 cm⁻¹ (γ-C=CH)cis |
| SEC (THF, linear polystyrene standards) | Apparent Mₙ = 8900 g mol⁻¹; Đ = 1.06 |
|---|
| Identifiers | P1–P18 |
|---|---|
| NMR observation | Quantitative consumption of the PBD double bonds observed by NMR spectroscopy |
| qNMR functionalization-degree basis | 1,4-dimethoxybenzene internal standard; remaining repeating units were assumed to be monobrominate |
| Quantitative ¹H NMR functionalized repeating units | P1 20 mol%; P2 30 mol%; P3 34 mol%; P4 32 mol%; P5 25 mol%; P6 38 mol%; P7 11 mol%; P8 17 mol%; P9 34 mol%; P10 22 mol%; P11 40 mol%; P12 59 mol%; P13 17 mol%; P14 30 mol%; P15 39 mol%; P16 36 mol%; P17 58 mol%; P18 68 mol% |
| Linear-fit variables | Glass transition temperature versus functionalization degree |
| Linear-fit equation | y = a + b*x |
| Linear-fit weighting | No Weighting |
| Intercept | 40,669 ± 6,589 |
| Slope | 0,32 ± 0,178 |
| Residual sum of squares | 2027.72143 |
| Pearson's r | 0.4096 |
| R-Square (COD) | 0.16777 |
| Adjusted R-Square | 0.11576 |
| Sensitivity-analysis basis | Descriptive sums-of-squares decomposition of the 18-member, 3 × 6 molecular design space; one polymer per cyclic ether–nucleophile combination; remaining variation cannot be partitioned into interaction and experimental residual sums of squares; descriptive rather than inferential ANOVA |
| Functionalization degree grand mean | 33.89 mol% |
| Functionalization degree cyclic-ether means | THF 29.83 mol%; 2-MeTHF 30.50 mol%; THP 41.33 mol% |
| Functionalization degree nucleophile-specific mean range | 16.00–55.00 mol% |
| Functionalization degree variation contributions | Cyclic ether 12.50 %; nucleophile 67.63 %; remaining/non-additive 19.87 % |
| Glass transition temperature grand mean | 51.50 °C |
| Glass transition temperature cyclic-ether means | THF 43.50 °C; 2-MeTHF 56.17 °C; THP 54.83 °C |
| Glass transition temperature nucleophile-specific mean range | 41.33–59.67 °C |
| Glass transition temperature variation contributions | Cyclic ether 23.86 %; nucleophile 29.05 %; remaining/non-additive 47.09 % |
| Temperature at 10 % mass loss grand mean | 169.33 °C |
| Temperature at 10 % mass loss cyclic-ether means | THF 169.17 °C; 2-MeTHF 170.17 °C; THP 168.67 °C |
| Temperature at 10 % mass loss nucleophile-specific mean range | 158.33–179.00 °C |
| Temperature at 10 % mass loss variation contributions | Cyclic ether 0.49 %; nucleophile 82.63 %; remaining/non-additive 16.88 % |