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. Author manuscript; available in PMC: 2012 Apr 4.
Published in final edited form as: Nano Biomed Eng. 2012;4(1):35–40. doi: 10.5101/nbe.v4i1.p35-40

Table 1.

Comparison of the time taken by acetaminophen in deionized water to completely crystallize on glass and Silver Island Films (SIFs) at room temperature and microwave heating power level (MW_PL) 1, 5, 10. DI-Deionized water. RT-Room Temperature. Each experiment was repeated 10 times. Sample size is 20 microliters.


Glass, DI water SIFs, DI water
Tinitial = 80°C Tinitial = 80°C
RT Time 71 ± 17 sec 43 ± 9 sec
% Morphology 98% Form 1, 2% Form 2 99% Form 1, 1% Form 2
Size range 140–453 μm 755–1005 μm

MW_PL 1 Time 59 ± 4 sec 35 ± 9 sec
% Morphology 97% Form 1, 3% Form 2 96% Form 1, 4% Form 2
Size range 600–834 μm 887–1050 μm

MW_PL 5 Time 42 ± 3 sec 10 ± 0 sec
% Morphology 93% Form 1, 7% Form 2 69% Form 1, 31% Form 2
Size range 739–1076 μm 671–2069 μm

MW_PL 10 Time 25 ± 3 sec 15 ± 5 sec
% Morphology 83% Form 1, 17% Form 2 61% Form 1, 39% Form 2
Size range 308–930 μm 846–2964 μm