FIELD: spectroscopy. SUBSTANCE: method includes supply of electromagnetic radiation to photoelement with outer photoemissive effect, recording of volt-ampere characteristic of given photoelement in which radiation intensity in frequency interval from v to ν+Δ is determined as value directly proportional to drop of photocurrent with rise of cut-off voltage applied to photoelement from U up to U+ΔU. EFFECT: generation of spectrum with high resolution power in compact and structurally non- complicated device. 1 cl, 2 dwg
Authors
Dates
2003-05-20—Published
2002-03-21—Filed