Son, Donghee Nanoneedle transistor-based sensors for the selective detection of intracellular calcium ions. [electronic resource] - ACS nano May 2011 - 3888-95 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1936-086X Standard No.: 10.1021/nn200262u doi Subjects--Topical Terms: Amplifiers, ElectronicBiosensing Techniques--instrumentationCalcium--analysisEquipment DesignEquipment Failure AnalysisHeLa CellsHumansIonsNanotechnology--instrumentationNeedlesTransistors, Electronic