Published September 2002
| Version v1
Journal article
Flat three-electrode axial-symmetric lens with superimposed matched magnetic filed as objective lens of microprobe system
- 1. Sankt-Peterburgskij Inst. Informatiki i Avtomatizatsii RAN, Sankt-Peterburg (Russian Federation)
- 2. Inst. Rentgenovskoj Optiki, Moscow (Russian Federation)
Description
The possibility of significant decrease in the coefficients of both the spherical and chromatic aberrations in the flat combined axial-symmetric lenses as compared to purely magnetic lenses is demonstrated. This takes place by the proper choice of the ration of geometrical sizes of the electrodes and pole tips of the combined lens, electrical potentials on its electrodes and ampere-turns in the excitation coil
Abstract (Russian)
Продемонстрирована возможность значительного снижения коэффициентов как сферической, так и хроматической аберрации в плоских комбинированных осесимметричных линзах по сравнению с чисто магнитными линзами. Это происходит при надлежащем выборе соотношения геометрических размеров электродов и полюсных наконечников комбинированной линзы, электрических потенциалов на ее электродах и ампер-витков в катушке возбужденияAdditional details
Additional titles
- Original title (Russian)
- Ploskaya trekhehlektrodnaya osesimmetrichnaya ehlektrostaticheskaya linza (s nalozhennym soosnym magnitnym polem) v kachestve ob''ektiva dlya mikrozondovoj sistemy
Publishing Information
- Journal Title
- Izvestiya Akademii Nauk. Rossijskaya Akademiya Nauk. Seriya Fizicheskaya
- Journal Volume
- 66
- Journal Issue
- 9
- Journal Page Range
- p. 1329-1331
- ISSN
- 1026-3489
- CODEN
- IRAFEO
Conference
- Title
- SEM-2001 symposium
- Original Conference Title
- 12. Rossijskij simpozium po rastrovoj ehlektronnoj mikroskopii i analiticheskim metodam issledovaniya tverdykh tel
- Dates
- Jun 2001
- Place
- Chernogolovka, Moscow Reg. (Russian Federation)
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 35008526
- Subject category
- S43: PARTICLE ACCELERATORS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- ELECTRIC POTENTIAL; ELECTRODES; ELECTRON BEAMS; ELECTROSTATIC LENSES; FOCUSING; MAGNET CORES; MAGNETIC FIELDS; NUMERICAL SOLUTION
- Descriptors DEC
- BEAMS; LENSES; LEPTON BEAMS; MATHEMATICAL SOLUTIONS; PARTICLE BEAMS
Optional Information
- Notes
- 11 refs., 2 figs.