Table 1 Overview on binary and ternary SiNP/CNT-DNA nanocomposite materials.

From: Carbon-nanotube reinforcement of DNA-silica nanocomposites yields programmable and cell-instructive biocoatings

Entry

Namea

[SiNP-P]b

[CNT-P]b

G0 (Pa)c

D (μm2  s−1)d

θ (o)e

1

S100

4000

3.2 ± 0.4

12.0 ± 0.2

0

2

SC50

4000

80

4.8 ± 0.2

12.4 ± 1.1

0

3

SC25

4000

160

8.5 ± 0.7

12.9 ± 0.2

0

4

SC12.5

4000

320

14.1 ± 1.0

13.2 ± 1.0

0

5

SC6.25

2000

320

10.3 ± 1.0

18.9 ± 2.3

3.6 ± 1.2

6

SC2.5

800

320

3.1 ± 0.2

24.5 ± 3.9

4.0 ± 1.9

7

C100

320

2.8 ± 0.2

32.3 ± 4.1

9.7 ± 1.9

  1. aAcronyms represent the mass ratio of SiNP-P:CNT-P subjected to RCA polymerization
  2. bGiven in μg mL−1
  3. cElastic plateau modulus determined by multiple particle tracking (MPT) after 48 h RCA reaction time using tracer particles of diameter 0.5 and 1.0 µm for samples 1 and 2–7, respectively.
  4. dMolecular diffusion coefficient of FITC-dextran (70 kDa), determined by fluorescence recovery after photobleaching (FRAP) experiment after 48 h RCA reaction time
  5. eStatic water contact angle (WCA) determined by the sessile drop method after 48 h RCA reaction time and 4 h vacuum drying. All data in (c), (d), and (e) are represented by mean ± standard deviation (S.D.) of triplicate samples