Figure 5.

(a) LAPS chip with a detection chamber; (b) The typical LAPS I-V curve (photocurrent vs. bias potential); (c) A schematic diagram of LAPS measurement setup; The temporal response mode recorded by LAPS from bioengineered olfactory receptor neurons under conditions of (d) spontaneous firing, i.e., control; (e) 10 mM diacetyl stimulation; and (f) 50 mM diacetyl stimulation; (g) Mean firing rate statistics of control, 10 mM diacetyl (D10) stimulation and 50 mM diacetyl (D50) stimulation [87].