Editing Electron mobility (section)

===Terahertz mobility===
Electron mobility can be calculated from time-resolved [[terahertz time-domain spectroscopy|terahertz probe]] measurement.<ref name="UlbrichtHendry2011">{{cite journal|last1=Ulbricht|first1=Ronald|last2=Hendry|first2=Euan| last3=Shan|first3=Jie| last4=Heinz|first4=Tony F.|last5=Bonn|first5=Mischa|title=Carrier dynamics in semiconductors studied with time-resolved terahertz spectroscopy|journal=Reviews of Modern Physics|volume=83|issue=2|year=2011|pages=543–586|issn=0034-6861 |doi=10.1103/RevModPhys.83.543| bibcode=2011RvMP...83..543U|hdl=10871/15671|url=https://ore.exeter.ac.uk/repository/bitstream/10871/15671/2/RevModPhys.83.543.pdf|hdl-access=free}}</ref><ref name="Lloyd-HughesJeon2012">{{cite journal|last1=Lloyd-Hughes|first1=James| last2=Jeon|first2=Tae-In|title=A Review of the Terahertz Conductivity of Bulk and Nano-Materials| journal=Journal of Infrared, Millimeter, and Terahertz Waves|volume=33|issue=9|year=2012|pages=871–925 |issn=1866-6892|doi=10.1007/s10762-012-9905-y|bibcode=2012JIMTW..33..871L|s2cid=13849900}}</ref> [[Femtosecond laser]] pulses excite the semiconductor and the resulting [[photoconductivity]] is measured using a terahertz probe, which detects changes in the terahertz electric field.<ref name="EversSchins2015">{{cite journal|last1=Evers|first1=Wiel H.|last2=Schins|first2=Juleon M.| last3=Aerts| first3=Michiel|last4=Kulkarni|first4=Aditya|last5=Capiod|first5=Pierre|last6=Berthe|first6=Maxime|last7=Grandidier|first7=Bruno|last8=Delerue|first8=Christophe|last9=van der Zant|first9=Herre S. J.|last10=van Overbeek|first10=Carlo| last11=Peters| first11=Joep L.|last12=Vanmaekelbergh|first12=Daniel|last13=Siebbeles|first13=Laurens D. A.|title=High charge mobility in two-dimensional percolative networks of PbSe quantum dots connected by atomic bonds|journal=Nature Communications|volume=6| year=2015|pages=8195|issn=2041-1723|doi=10.1038/ncomms9195|pmid=26400049|pmc=4598357|bibcode=2015NatCo...6.8195E}}</ref>