PMID- 22163869 OWN - NLM STAT- MEDLINE DCOM- 20120608 LR - 20211021 IS - 1424-8220 (Electronic) IS - 1424-8220 (Linking) VI - 11 IP - 5 DP - 2011 TI - A novel ionic polymer metal ZnO composite (IPMZC). PG - 4674-87 LID - 10.3390/s110504674 [doi] AB - The presented research introduces a new Ionic Polymer-Metal-ZnO Composite (IPMZC) demonstrating photoluminescence (PL)-quenching on mechanical bending or application of an electric field. The newly fabricated IPMZC integrates the optical properties of ZnO and the electroactive nature of Ionic Polymer Metal Composites (IPMC) to enable a non-contact read-out of IPMC response. The electro-mechano-optical response of the IPMZC was measured by observing the PL spectra under mechanical bending and electrical regimes. The working range was measured to be 375-475 nm. It was noted that the PL-quenching increased proportionally with the increase in curvature and applied field at 384 and 468 nm. The maximum quenching of 53.4% was achieved with the membrane curvature of 78.74/m and 3.01% when electric field (12.5 x 10(3) V/m) is applied. Coating IPMC with crystalline ZnO was observed to improve IPMC transduction. FAU - Kim, Sang-Mun AU - Kim SM AD - Active Materials and Processing Laboratory, Department of Mechanical Engineering, University of Nevada, Reno, NV 89557, USA. sangmunk@unr.edu FAU - Tiwari, Rashi AU - Tiwari R FAU - Kim, Kwang J AU - Kim KJ LA - eng PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20110428 PL - Switzerland TA - Sensors (Basel) JT - Sensors (Basel, Switzerland) JID - 101204366 RN - 0 (Polymers) RN - SOI2LOH54Z (Zinc Oxide) SB - IM MH - *Luminescence MH - Photochemistry/methods MH - Polymers/*chemistry MH - Zinc Oxide/*chemistry PMC - PMC3231386 OTO - NOTNLM OT - ionic polymer OT - photo-luminescence OT - quenching OT - sensor EDAT- 2011/12/14 06:00 MHDA- 2012/06/09 06:00 PMCR- 2011/01/01 CRDT- 2011/12/14 06:00 PHST- 2011/02/01 00:00 [received] PHST- 2011/04/06 00:00 [revised] PHST- 2011/04/26 00:00 [accepted] PHST- 2011/12/14 06:00 [entrez] PHST- 2011/12/14 06:00 [pubmed] PHST- 2012/06/09 06:00 [medline] PHST- 2011/01/01 00:00 [pmc-release] AID - s110504674 [pii] AID - sensors-11-04674 [pii] AID - 10.3390/s110504674 [doi] PST - ppublish SO - Sensors (Basel). 2011;11(5):4674-87. doi: 10.3390/s110504674. Epub 2011 Apr 28.