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Hydrogel, electrically responsive

Fig. 12. Model scheme for an on-off switching drug release system consisting of a biochipsensor and a drug including an electrically responsive hydrogel... Fig. 12. Model scheme for an on-off switching drug release system consisting of a biochipsensor and a drug including an electrically responsive hydrogel...
The relationship between swelling and release in an electrically responsive hydrogel is shown in Fig. 8.12. The mechanism of the current-induced change in volume of the gel is shown as an insert to the figure. [Pg.290]

Kaewpirom, S. Boonsang, S. 2006, Electrical response characterisation of poly (ethylene glycol) macromer (PEGM)/chitosan hydrogels in NaCl solution , European Polymer Journal, vol. 42, no. 7, pp. 1609-1616. [Pg.292]

Journal of Applied Polymer Science 74, No.7, 14th Nov. 1999, p. 1752-61 DRUG RELEASE BEHAVIOR OF ELECTRICAL RESPONSIVE POLY(VINYL ALCOHOL)/ POLY(ACRYLIC ACID) IPN HYDROGELS UNDER AN ELECTRIC STIMULUS So Yeon Kim Young Moo Lee Hanyang,University... [Pg.96]

Lin Song-Bai, Yuan Cong-Hni, Ke Ai-Rn, and Qnan Zhi-Long. Electrical response characterization of PVA-P(AAZAMPS) IPN hydrogels in aqueous Na2S04 solution. Sensor. [Pg.75]

Electrically responsive smart hydrogels are capable of executing mechanical work including expansion, contraction, elongation and bending under the influence of an electric field depending on the hydrogel shape and its position relative to the electrodes (Biinsow and Johannsmann, 2008 Kulkarni... [Pg.247]

Kulkarni, R.V. and Biswanath, S. (2007) Electrically responsive smart hydrogels in dmg delivery a review. J. Appl. Biomater. Biomech., 5, 125-139. [Pg.52]

K. (2001) The synthesis and the electric-responsiveness of hydrogels entrapping natural polyelectrolyte. Radiat. Phys. Chem., 61, 49-54. [Pg.53]

Electrical response characterization of interpenetrating polymer network hydrogels as an actuator. [Pg.53]

Synthesis and electrical response of acrylic acid/vinyl sulfonic acid hydrogels prepared by g-irradiation. Radiat. Phys. Chem., 75, 1041-1046. [Pg.53]

Kulkarni, R. V., Setty, C. M., and Sa, B. 2010. Polyacrylamide-g-alginate-based electrically responsive hydrogel for drug dehvery apphcation Synthesis, characterization, and formulation development. J. Appl. Polym. Sci., 115 1180-8. [Pg.1744]

Stimuli-responsive homo- and copolymeric hydrogels with pH, temperature, ionic strength, solvation, electrical field, or magnetic field-sensitive pendent groups have been produced for drug, peptide and protein delivery devices, for biosensors and for tissue engineering. Their swelling behaviour, net-... [Pg.259]

Figure 8.12 (a) Responsive swelling ( ) and release ( ) from PSSA-loaded HA hydrogels when an electric field of 10 V cm" was switched off. (Reproduced from R. Tomer et ai, J. Control. Release, 33, 405 (1995).) (b) The effect of an electric field on a polyelectrolyte network. The redistribution of ions causes shrinkage of the gel at the cathode and expansion at the anode. [Pg.291]

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See also in sourсe #XX -- [ Pg.93 ]



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