A stigmator is a component of electron microscopes that reduces astigmatism of the beam by imposing a weak electric or magnetic quadrupole field on the...
9 KB (825 words) - 13:27, 31 August 2024
electrostatic or magnetic electron lenses, corrector elements such as a stigmator and deflector, an angle-limiting aperture in the backfocal plane of one...
20 KB (2,699 words) - 21:36, 26 September 2024
incorporated an electromagnetic deflection unit as well as an electromagnetic stigmator. The first photomicrograph of atomic arrangement in the world was taken...
15 KB (1,313 words) - 10:54, 22 September 2024
mirrors (reflector) and one lens (refractor) to accomplish the same result. Stigmator, for the astigmatism correction of electron beams Clerc, L. P. (1937)...
9 KB (869 words) - 21:23, 15 October 2023
diffraction pattern. The electron-optical system also includes deflectors and stigmators, usually made of small electromagnets. The deflectors allow the position...
118 KB (15,058 words) - 13:31, 17 October 2024
stenostoma Townes, 1978 c g Lissonota sternalis Costa, 1886 c g Lissonota stigmator Aubert, 1972 c g Lissonota striata Sheng, 2000 c g Lissonota striatopetiolata...
43 KB (2,512 words) - 19:01, 15 July 2024
stenotus Dasch, 1974 c g Mesochorus sternalis Schwenke, 1999 c g Mesochorus stigmator (Thunberg, 1822) c g Mesochorus stigmatus Kusigemati, 1985 c g Mesochorus...
73 KB (4,212 words) - 10:59, 19 July 2024
(Desvignes, 1856) Lissonota setosa (Geoffroy in Fourcroy, 1785) Lissonota stigmator Aubert, 1972 Lissonota subaciculata Bridgman, 1886 Lissonota trochanterator...
130 KB (8,871 words) - 14:14, 31 March 2024