| 摘要 |
FIELD: mass spectrometry. ^ SUBSTANCE: proposed mass spectrometer that can be used for solving problems in organic chemistry, biochemistry, immunology, medicine, biotechnology, environment control, for evaluating composition and properties of materials in industry and scientific research has pulsed ion source, drift space with two flat braking-field wire-net capacitors and detector installed in tandem at its end is provided with second drift space formed by common electrodes of flat wire-net capacitors spaced along device axis; potential of second drift space is braking one with respect to first drift space. ^ EFFECT: ability of enhancing resolving power of device without increasing its size. ^ 1 cl, 2 dwg |
