Alternative power supply concepts for self-sufficient wireless sensor nodes by energy harvesting. - Robert Kappel; Günter Hofer; Gerald Holweg; Thomas Herndl (DATE, 2013)

A process-variation compensation scheme to operate CMOS digital logic cells in deep sub-threshold region at 80mV. - Robert Kappel; Mario Auer; Wolfgang Pribyl; Günter Hofer; Gerald Holweg (ISCAS, 2013)

No Static Power Excess Bias Voltage Monitoring Circuit (EBVMC) for SPAD Applications. - Nenad Lilic; Robert Kappel; Georg Roehrer; Horst Zimmermann (MIXDES, 2018)

Excess Bias Voltage Monitoring Circuit. - Nenad Lilic; Robert Kappel; Georg Roehrer; Horst Zimmermann (MWSCAS, 2018)

Methods for the Charge Pump Power Efficiency Improvement in Triple Well Technologies. - Nenad Lilic; Robert Kappel; Georg Roehrer; Horst Zimmermann (ICECS, 2020)

A Process, Voltage and Temperature Dependent Modeling Methodology for Industrial Requirements. - Ivan Sejc; Robert Kappel (MIXDES, 2020)