· file: G:\Nitin Sharma\21\fid expt: transmitter freq.: 500.133089 MHz time domain size: 65536 points width: 10330.58 Hz = 20.6557 ppm = 0.157632 Hz/pt number of scans:

$Page 1: · file: G:\Nitin Sharma\21\fid expt: <zg30> transmitter freq.: 500.133089 MHz time domain size: 65536 points width: 10330.58 Hz = 20.6557 ppm = 0.157632 Hz/pt number of scans:$
Electronic Supplementary Information (ESI)

Hydrophobic study of increasing alkyl chain length of platinum surfactant complexes:

Synthesis, characterization, micellization, thermodynamic, thermogravimetric and

surface morphology

aNitin Kumar Sharma, a*Man Singh and bAjaya BhattaraiaSchool of Chemical Sciences, Central University of Gujarat, Gandhinagar, 382030, India

bDepartment of Chemistry, M.M.A.M.C., Tribhuvan University, Biratnagar, Nepal

Electronic Supplementary Material (ESI) for RSC Advances.This journal is © The Royal Society of Chemistry 2016

Table of contents for ESI

Figure S1. Increasing alkyl chain effect on % Yield and reaction time of SMMSs.

Figure S2. 1H proton NMR of OTAB in DMSO-d6.

Figure S3. 1H proton NMR of MOTA in D2O.

Figure S4. 1H proton NMR of DTAB in DMSO-d6.

Figure S5. 1H proton NMR of MDTA in DMSO-d6.

Figure S6. 1H proton NMR of DDTAB in DMSO-d6.

Figure S7. 1H proton NMR of MDDTA in DMSO-d6.

Figure S8. 1H proton NMR of TDTAB in DMSO-d6.

Figure S9. 1H proton NMR of MTDTA in DMSO-d6.

Figure S10. 1H proton NMR of HDTAB in DMSO-d6.

Figure S11. 1H proton NMR of MHDTA in DMSO-d6.

Figure S12. Variation of CMC of SMMSs in 0.2 volume fraction of DMSO in DMSO- water mixed solvent media at 308.15 K.

Figure S13. Variation of CMC of SMMSs in 0.2 volume fraction of DMSO in DMSO- water mixed solvent media at 318.15 K.

Figure S14. Linearization curves of SMMSs obtained by Coats–Redfern (CR) method.

Figure S15. Linearization curves of SMMSs obtained by Madhusudanan–Krishnan–Ninan (MKN) method.

Figure S16. Linearization curves of SMMSs obtained by Wanjun–Yuwen–Hen–Cunxin (WYHC) method.

Figure S17. Linearization curves of SMMSs obtained by Van Krevelen (VK) method.

Figure S18. Linearization curves of SMMSs obtained by Horowitz–Metzger (HM) method.

Table S1. Details of chemicals used in this work.

Table S2. DLS data of MDTA, MDDTA, MTDTA and MHDTA

Figure S1. Increasing alkyl chain effect on % Yield and reaction time of SMMSs.

MOTAB MDTAB MDDTABMTDTABMHDTAB76.00

78.0079.0080.00

82.00

84.0085.0086.00

88.00

90.00

3.00

4.00

6.00

8.00

9.00

10.00% Yield Reaction time

SMMSs

% Y

ield

Rea

ctio

n tim

e (h

)

MOTA MDTA MDDTA MTDTA MHDTA

Reaction-Yield point

Figure S2. 1H proton NMR of OTAB in DMSO-d6.

8.9

98

3.0

08

10.2

03

1.9

77

1.9

99

PPM 3.2 2.8 2.4 2.0 1.6 1.2 0.8

SpinWorks 4: S 8LPROTON DMSO E:\data CUG

file: ...cterization\NMR\Nitin SCS\S-8L\fid expt: <zg30>transmitter freq.: 500.133089 MHztime domain size: 65536 pointswidth: 10330.58 Hz = 20.6557 ppm = 0.157632 Hz/ptnumber of scans: 16

freq. of 0 ppm: 500.130000 MHzprocessed size: 65536 complex pointsLB: 0.300 GF: 0.0000

0.8

75

1.2

79

1.6

71

3.0

69

3.3

04

Figure S3. 1H proton NMR of MOTA in D2O.

8.995

2.008

1.975

10.402

2.915

PPM 4.4 4.0 3.6 3.2 2.8 2.4 2.0 1.6 1.2 0.8

SpinWorks 4: 8LPROTON D2O E:\data CUG

file: G:\Nitin Sharma\21\fid expt: <zg30>transmitter freq.: 500.133089 MHztime domain size: 65536 pointswidth: 10330.58 Hz = 20.6557 ppm = 0.157632 Hz/ptnumber of scans: 16


3.181

2.982

1.658

0.745

1.208

Figure S4. 1H proton NMR of DTAB in DMSO-d6.

8.996

3.082

14.143

1.968

2.010

0.734

PPM 3.2 2.8 2.4 2.0 1.6 1.2 0.8

SpinWorks 4: PROTON DMSO E:\data CUG

file: ...terization\NMR\Nitin SCS\S-10L\fid expt: <zg30>transmitter freq.: 500.133089 MHztime domain size: 65536 pointswidth: 10330.58 Hz = 20.6557 ppm = 0.157632 Hz/ptnumber of scans: 16


0.871

1.269

1.666

3.049

3.271

Figure S5. 1H proton NMR of MDTA in DMSO-d6.8.996

3.123

14.280

2.080

1.532

2.115

PPM 3.2 2.8 2.4 2.0 1.6 1.2 0.8


file: ...terization\NMR\Nitin SCS\S-10C\fid expt: <zg30>transmitter freq.: 500.133089 MHztime domain size: 65536 pointswidth: 10330.58 Hz = 20.6557 ppm = 0.157632 Hz/ptnumber of scans: 16


0.876

1.273

1.661

2.097

3.038

3.266

Figure S6. 1H proton NMR of DDTAB in DMSO-d6.

8.997

3.104

18.403

1.975

0.456

2.035

PPM 3.2 2.8 2.4 2.0 1.6 1.2 0.8


file: ...aracterization\NMR\Nitin SCS\5\fid expt: <zg30>transmitter freq.: 500.133089 MHztime domain size: 65536 pointswidth: 10330.58 Hz = 20.6557 ppm = 0.157632 Hz/ptnumber of scans: 16


0.867

1.262

1.668

3.043

3.270

Figure S7. 1H proton NMR of MDDTA in DMSO-d6.

8.995

2.232

2.175

18.939

3.101

15.586

PPM 3.6 3.2 2.8 2.4 2.0 1.6 1.2 0.8

SpinWorks 4: S-12PROTON DMSO E:\data CUG

file: D:\Ph.D\Nitin Sharma\14\fid expt: <zg30>transmitter freq.: 500.133089 MHztime domain size: 65536 pointswidth: 10330.58 Hz = 20.6557 ppm = 0.157632 Hz/ptnumber of scans: 16


0.8700.870

1.260

1.6701.670

2.094

3.048

3.267

Figure S8. 1H proton NMR of TDTAB in DMSO-d6.

8.997

3.137

22.670

1.955

2.016

0.564

PPM 3.2 2.8 2.4 2.0 1.6 1.2 0.8


file: ...terization\NMR\Nitin SCS\S-14L\fid expt: <zg30>transmitter freq.: 500.133089 MHztime domain size: 65536 pointswidth: 10330.58 Hz = 20.6557 ppm = 0.157632 Hz/ptnumber of scans: 16


0.865

1.255

1.659

3.047

3.275

Figure S9. 1H proton NMR of MTDTA in DMSO-d6.8.995

1.864

3.370

22.673

2.126

17.795

PPM 3.2 2.8 2.4 2.0 1.6 1.2 0.8 0.4


file: D:\Ph.D\Nitin Sharma\s-14C\fid expt: <zg30>transmitter freq.: 500.133089 MHztime domain size: 65536 pointswidth: 10330.58 Hz = 20.6557 ppm = 0.157632 Hz/ptnumber of scans: 16


3.264

3.038

2.095

1.666

1.251

0.858

Figure S10. 1H proton NMR of HDTAB in DMSO-d6.

9.000

3.118

27.673

2.007

2.322

PPM 3.2 2.8 2.4 2.0 1.6 1.2 0.8


file: ...aracterization\NMR\Nitin SCS\7\fid expt: <zg30>transmitter freq.: 500.133089 MHztime domain size: 65536 pointswidth: 10330.58 Hz = 20.6557 ppm = 0.157632 Hz/ptnumber of scans: 16


0.870

1.261

1.675

3.056

3.287

Figure S11. 1H proton NMR of MHDTA in DMSO-d6.

9.000

3.409

26.417

2.147

2.065

40.124

PPM 3.6 3.2 2.8 2.4 2.0 1.6 1.2 0.8 0.4


file: D:\Ph.D\Nitin Sharma\S-16C\fid expt: <zg30>transmitter freq.: 500.133089 MHztime domain size: 65536 pointswidth: 10330.58 Hz = 20.6557 ppm = 0.157632 Hz/ptnumber of scans: 16


0.863

1.248

1.669

2.095

3.044

3.266

Figure S12. Variation of CMC of SMMSs in 0.2 volume fraction of DMSO in DMSO- water

mixed solvent media at 308.15 K.

0

50

100

150

200

0 0.5 1.0 1.5 2.0

MDTA

MOTA

MDDTA

MTDTA

MHDTA

C (SMMSs)

(

s. c

m-1

)

Figure S13. Variation of CMC of SMMSs in 0.2 volume fraction of DMSO in DMSO- water

mixed solvent media at 318.15 K.

0

50

100

150

200

0.2 0.6 1.0 1.4 1.8

MHDTA

MDDTA

MDTA

MOTA

MTDTA

C (SMMSs)

(

s. c

m-1

)

Figure S14. Linearization curves of SMMSs obtained by Coats–Redfern (CR) method.

0.0018 0.0019 0.002

-5.95

-5.90

-5.85

-5.80

-5.75

-5.70

-5.65

-5.601/T

ln (g

(α)/T

2)

0.0018 0.0019 0.002

-5.75-5.70-5.65-5.60-5.55-5.50-5.45-5.40-5.35

1/T

ln (g

(α)/T

2)

0.0018 0.0019 0.002

-5.70

-5.60

-5.50

-5.40

-5.30

-5.201/T

ln (g

(α)/T

2)

0.0018 0.0019 0.002

-5.90

-5.80

-5.70

-5.60

-5.50

-5.40

-5.301/T

ln (g

(α)/T

2)

0.0018 0.0019 0.002

-5.90-5.85-5.80-5.75-5.70-5.65-5.60-5.55-5.50

1/T

ln (g

(α)/T

2)

MOTA-CR MDTA-CR

MDDTA-CR MTDTA-CR

MHDTA-CR

Figure S15. Linearization curves of SMMSs obtained by Madhusudanan–Krishnan–Ninan

(MKN) method.

0.0018 0.0019 0.002

-5.50

-5.45

-5.40

-5.35

-5.30

-5.25

-5.20

-5.15

-5.10

-5.05

1/T

ln (g

(α)/T

1.92

06)

0.0018 0.0019 0.002

-5.60

-5.55

-5.50

-5.45

-5.40

-5.35

-5.30

-5.25

-5.20

-5.151/T

ln (g

(α)/T

1.92

06)

0.0018 0.0019 0.002

-5.70

-5.65

-5.60

-5.55

-5.50

-5.45

-5.40

-5.35

-5.301/T

ln (g

(α)/T

1.92

06)

MDDTA-MKNMTDTA-MKN

MHDTA-MKN

0.0018 0.0019 0.002

-5.70

-5.65

-5.60

-5.55

-5.50

-5.45

-5.40

-5.35

1/T

ln (g

(α)/T

1.92

06)

0.0018 0.0019 0.002

-5.50

-5.45

-5.40

-5.35

-5.30

-5.25

-5.20

-5.15

-5.101/T

ln (g

(α)/T

1.92

06)

MOTA-MKN MDTA-MKN

Figure S16. Linearization curves of SMMSs obtained by Wanjun–Yuwen–Hen–Cunxin

(WYHC) method.

0.0018 0.0019 0.002

-5.40

-5.35

-5.30

-5.25

-5.20

-5.15

-5.10

-5.05

-5.001/T

ln (g

(α)/T

1.89

46)

0.0018 0.0019 0.002

-5.55-5.50-5.45-5.40-5.35-5.30-5.25-5.20-5.15-5.10-5.05

1/T

ln (g

(α)/T

1.89

46)

0.0018 0.0019 0.002

-5.65

-5.60

-5.55

-5.50

-5.45

-5.40

-5.35

-5.30

-5.25

1/T

ln (g

(α)/T

1.89

46)

MDDTA- WYHC MTDTA- WYHC

MHDTA- WYHC

0.0018 0.0019 0.002

-5.65

-5.60

-5.55

-5.50

-5.45

-5.40

-5.35

-5.30

1/T

ln (g

(α)/T

1.89

46)

0.0018 0.0019 0.002

-5.45

-5.40

-5.35

-5.30

-5.25

-5.20

-5.15

-5.10

-5.05

1/T

ln (g

(α)/T

1.89

46)

MOTA-WYHC MDTA- WYHC WYHC

Figure S17. Linearization curves of SMMSs obtained by Van Krevelen (VK) method.

6.25 6.26 6.27 6.28

-0.60

-0.40

-0.20

0.00

0.20

0.40

0.60

ln T

ln g

(α)

6.25 6.26 6.27 6.28

-1.00

-0.80

-0.60

-0.40

-0.20

0.00

0.20

0.40

ln T

ln g

(α)

6.23 6.24 6.25 6.26 6.27 6.28 6.29

-2.00

-1.50

-1.00

-0.50

0.00

0.50ln T

ln g

(α)

MDDTA- VK MTDTA- VK

MHDTA- VK

6.24 6.25 6.26 6.27 6.28

-1.60-1.40-1.20-1.00-0.80-0.60-0.40-0.200.00

ln T

ln g

(α)

6.24 6.25 6.26 6.27 6.28

-0.80

-0.60

-0.40

-0.20

0.00

0.20

0.40

ln T

ln g

(α)

MOTA-VK MDTA- VK WYHC

Figure S18. Linearization curves of SMMSs obtained by Horowitz–Metzger (HM) method.

-14 -12 -10 -8 -6 -4 -2 0

-1.8

-1.6

-1.4

-1.2

-1

-0.8

-0.6ln ᶿ

ln ln

(α) -10 -8 -6 -4 -2 0 2 4

-2

-1.5

-1

-0.5

0ln ᶿ

ln ln

(α)

-75 -72 -69 -66 -63 -60 -57 -54

-1.8

-1.6

-1.4

-1.2

-1

-0.8

-0.6

-0.4ln ᶿ

ln ln

(α)

MDDTA- HMMTDTA- HM

MHDTA- HM

-22 -19 -16 -13

-1.3

-1.2

-1.1

-1

-0.9

-0.8ln ᶿ

ln ln

(α)

-15 -10 -5 0 5 10

-2

-1.5

-1

-0.5

0ln ᶿ

ln ln

(α)

MOTA-HM MDTA- HM WYHC

Table S1. Details of chemicals used in this work.

Table S2. DLS data of MDTA, MDDTA, MTDTA and MHDTA

SMMSs Size (nm)

PDI % Passing and % Channel vs Particle size

MDTA 322 0.697

MDDTA 395 0.674

S. No. Product name

Country

Provenance

Mass fraction puritya

Purification method

Molecular weight (Kg/mole) Molecular Formula

1Potassiumtetrachloroplatinate (II) USA

Sigma Aldrich 0.99 None 0.41509 K2PtCl4

2Octyltrimethylammonium Bromide (OTAB)

England Alfa Ascer 0.97 None 0.25224 CH3(CH2)6CH2N(CH3)3Br

3Decyltrimethylammonium Bromide(DTAB)

United states Alfa Ascer 0.98 None 0.2803 CH3(CH2)10CH2N(CH3)3Br

4Dodecyltrimethylammonium Bromide(DDTAB)

United states

Sigma Aldrich 0.99 None 0.30834 CH3(CH2)12CH2N(CH3)3Br

5Tetradecyltrimethylammonium bromide (TDTAB)


6Hexadecyltrimethylammonium bromide (HDTAB)


7 Dimethyl Sulfoxide (DMSO) India Rankem 99.8 None 0.07813 (CH₃)₂SO

8Distilled water (18.2 MΩ.cm at 25°C) India

Merck MilliQ, USA

Ultrapure

Ultrapurified 18.00 H2O

aMass fraction Purity as mentioned by supplier.

MTDTA 422 1.004

MHDTA 38.7 1.268

0 1 2 3 4 5 6

-22.50

-21.70

-21.00

-20.20

-19.40

-18.70

∆�m

° (kJ

/mol

)

0 1 2 3 4 5 6

-48.00

-44.00

-39.00

-35.00

-31.00

-26.00298.15 308.15 318.15

∆Hm

° (kJ

/mol

)

0 1 2 3 4 5 6

-0.085

-0.075

-0.065

-0.055

-0.045

-0.035

-0.025

∆Sm

° (kJ

/mol

)

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