Supplementary Data
Gamma Radiosynthesis of Colloidal Silver Nanoparticles Stabilized in ι- Carrageenan under Atmospheric Gases: A Surface Plasmon Resonance
based Study
Dian Pribadi Perkasa
*, M. Yasin Yunus, Yessy Warastuti, Basril Abbas
Center for Application of Isotopes and Radiation - BATAN, No. 49 Lebak Bulus Raya Street, Jakarta 12440, Indonesia
E-mail : [email protected]
*Main contributor
244.94045 1.75817 141.06115 15 Gaussian 9.92968 224.31036
247.36784
1.13531 2.33985
18.66265 77.28535 20 Gaussian 0.994468 224.88808
249.28702
1.04011 2.88773
18.51341
75.26128
Fig. S1. TEM micrograph of AgNPS stabilized in (a) 0.05, (b) 0.1, (c) 0.5, and (d) 1.0 % (w/v) ι- carrageenan for calculation of particle size distribution. For each figure, small inset at the corner represent the TEM micrograph after background removal for analysis of particle size using ImageJ software.
(a) (b)
(c) (d)
200 300 400 500 600 700 800 0.0
0.5 1.0 1.5
Intensity
Wavelength (nm)
(c)
200 300 400 500 600 700 800
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Wavelength (nm)
15D 13D 6D 3D 0D (d)
Fig. S2. UV-vis absorbance spectra of 0.05 % (w/v) ι-carrageenan stabilized AgNPs radiosynthesized at (a) 5 kGy, (b), 10 kGy, (c) 15 kGy, and (d) 20 kGy at varied time
200 300 400 500 600 700 800 0.00
0.05 0.10 0.15 0.20 0.25 0.30
Intensity
(a)
200 300 400 500 600 700 800 0.0
0.5 1.0 1.5 2.0 2.5
Intensity
(b)
200 300 400 500 600 700 800 0.0
0.5 1.0 1.5 2.0 2.5 3.0
Intensity
Wavelength (nm) (c)
200 300 400 500 600 700 800 0
1 2 3 4 5 6
Intensity
Wavelength (nm)
15D 13D 6D 3D 0D (d)
Fig. S3. UV-vis absorbance spectra of 0.1 % (w/v) ι-carrageenan stabilized AgNPs
radiosynthesized at (a) 5 kGy, (b), 10 kGy, (c) 15 kGy, and (d) 20 kGy at varied time
200 300 400 500 600 700 800 0
1 2 3 4 5
Intensity
(a)
200 300 400 500 600 700 800
0 1 2 3 4 5 6 7
8 (b)
200 300 400 500 600 700 800
0 1 2 3 4 5 6 7 8
Intensity
Wavelength (nm)
(c)
200 300 400 500 600 700 800
0 1 2 3 4 5 6 7
0D 3D 6D 13D 15D
Wavelength (nm)
(d)
Fig. S4. UV-vis absorbance spectra of 0.5 % (w/v) ι-carrageenan stabilized AgNPs radiosynthesized at (a) 5 kGy, (b), 10 kGy, (c) 15 kGy, and (d) 20 kGy at varied time
200 300 400 500 600 700 800
0 1 2 3 4 5
Intensity
(a)
200 300 400 500 600 700 800
0 1 2 3 4 5 6 7
8 (b)
200 300 400 500 600 700 800
0 1 2 3 4 5 6 7 8
Intensity
Wavelength (nm)
(c)
200 300 400 500 600 700 800
0 1 2 3 4 5
Wavelength (nm)
15D 13D 6D 3D 0D (d)
Fig. S5. UV-vis absorbance spectra of 1.0 % (w/v) ι-carrageenan stabilized AgNPs
radiosynthesized at (a) 5 kGy, (b), 10 kGy, (c) 15 kGy, and (d) 20 kGy at varied time
6 12 19
413.84637 413.84637 413.84637
428.20853 438.70326 441.53521
0.99816 0.99816 0.99816
0.93401 0.91889 0.96945
0.157345392 0.260947158 0.278378325
15 3
6 12 19
409.97179 409.97179 409.97179 409.97179
415.86845 419.24666 428.0537 427.20363
1.33125 1.33125 1.33125 1.33125
1.49312 1.2857 1.25587 1.27595
0.135136202 0.098858755 0.18947761 0.177254604
20 3
6 12 19
406.75357 406.75357 406.75357 406.75357
414.02744 418.88981 448.15819 454.97311
2.84524 2.84524 2.84524 2.84524
2.64624 2.55114 2.0493 2.04348
0.100909437 0.159415444 0.499691098 0.55849617
Table S3. The PIP value and properties of normalized UV-vis spectra of the 0.1 % (w/v) ι- carrageenan stabilized AgNPs
Dose (kGy)
Time (Day)
λ
0λ
nI
0I
nPIP
5 3
6 12 19
414.199 414.199 414.199 414.199
417.05779 419.08162 419.96955 420.32292
0.18561 0.18561 0.18561 0.18561
0.198 0.20454 0.19592 0.20804
0.072615557 0.113071774 0.080093411 0.135474295
10 3
6 12 19
409.52491 409.52491 409.52491 409.52491
412.18884 415.60244 420.44077 420.47262
1.83229 1.83229 1.83229 1.83229
1.6738 1.70342 1.5656 1.76555
0.090507519 0.092953393 0.181935243 0.11537751
15 3
6 12 19
407.92717 407.92717 407.92717 407.92717
411.32198 415.33576 419.21419 419.8378
2.66223 2.66223 2.66223 2.66223
2.55689 2.45657 2.29014 2.31455
0.052135654 0.107034768 0.179650485 0.176753955
20 3
6 12 19
406.47533 406.47533 406.47533 406.47533
413.66042 421.96775 480.15289 454.79017
4.51224 4.51224 4.51224 4.51224
4.13223 3.54657 1.76423 2.34215
0.110703004 0.26420127 0.955894533 0.681711058
Table S4. The PIP value and properties of normalized UV-vis spectra of the 0.5 % (w/v) ι- carrageenan stabilized AgNPs
Dose (kGy)
Time (Day)
λ
0λ
nI
0I
nPIP
5 3
6 12 19
410.65484 410.65484 410.65484 410.65484
412.90052 414.30167 414.9958 415.35575
3.46026 3.46026 3.46026 3.46026
3.1227 2.79642 2.37217 2.22789
0.100104778 0.195282239 0.31743541 0.359238568
10 3
6 12 19
408.50166 408.50166 408.50166 408.50166
412.73499 419.26266 433.30626 440.0657
6.71084 6.71084 6.71084 6.71084
6.27385 5.39989 4.67612 4.25862
0.077668117 0.223026459 0.391735183 0.482860883
15 3
6 12 19
418.77044 418.77044 418.77044 418.77044
439.50244 459.38422 486.1011 483.25161
7.22592 7.22592 7.22592 7.22592
5.67192 4.88247 3.22434 2.77561
0.298717271 0.519736429 0.871788737 0.891679356
20 3
6 12 19
419.69288 419.69288 419.69288 419.69288
437.40935 457.35114 449.97268 482.75601
6.60295 6.60295 6.60295 6.60295
5.46267 4.41919 2.47875 1.26178
0.247406616 0.501191995 0.694126287 1.025683072
Table S5. The PIP value and Properties of Normalized UV-vis Spectra of the 1.0 % (w/v) ι- carrageenan stabilized AgNPs
Dose (kGy)
Time (Day)
λ
0λ
nI
0I
nPIP
5 3
6 12 19
413.64339 413.64339 413.64339 413.64339
412.96677 416.84629 419.00764 419.80018
4.24256 4.24256 4.24256 4.24256
3.17788 2.81879 2.20574 2.23529
0.251043454 0.337117153 0.483079752 0.477116165
10 3
6 12 19
411.07238 411.07238 411.07238 411.07238
414.65816 418.18209 425.31834 426.95202
7.57903 7.57903 7.57903 7.57903
7.10905 6.71861 6.1815 6.09021
0.071631649 0.133951638 0.233015018 0.25259598
15 3
6 12 19
418.291 418.291 418.291 418.291
423.77827 429.17796 436.99183 437.69037
7.30696 7.30696 7.30696 7.30696
6.66398 6.66775 5.66187 5.08147
0.103702608 0.139661275 0.292677616 0.361105534
20 3
6 12 19
420.66443 420.66443 420.66443 420.66443
424.2731 428.25777 432.96713 433.62051
4.76749 4.76749 4.76749 4.76749
4.17272 3.33408 2.01933 1.78821
0.129869755 0.310103841 0.58941991 0.638205142
