D. Jefferies

Photochemical Upconversion Theory: Importance of Triplet Energy Levels and Triplet Quenching

T. Schmidt, Laszlo Frazer, D. Jefferies, 2019, Physical Review Applied.

Liquid metal source of gold ions

P. Prewett, D. Jefferies, T. D. Cockhill, 1981 .

Miniature ion sources for analytical instruments

D. Jefferies, R. Clampitt, 1978 .

Abstract: Intense field‐emission ion source of liquid metals

D. Jefferies, K. L. Aitken, R. Clampitt, 1975 .

A small 180° fast scanning mass spectrometer

D. Jefferies, 1967 .

CORRIGENDUM: Characteristics of a gallium liquid metal field emission ion source

P. Prewett, P D Prewett, D K Jefferies, 1980 .

A liquid metal source of caesium ions for secondary ion mass spectrometry

D. J. McMillan, P. Prewett, D. Jefferies, 1984 .