FIELD: physics.
SUBSTANCE: use for nanosized structures diagnostics. Essence of the invention lies in the fact that the scanning probe comprises a cantilever connected to a probing needle, which is passed and rigidly fixed in one of the through large-diameter glass sphere nanopores with the upconverting nanoparticles and quantum dots of the core-shell structure, and the probe needle vertex extending from the large diameter glass sphere is movably connected by means of two embedded carbon nanotubes with a small-diameter separated and autonomous functioning glass sphere with through nanopores with cone-shaped inputs filled with quantum dots, upconverting nanoparticles and magnetic nanoparticles of the core-shell structure. Remote control of excitation of the upconverting nanoparticles exciting nearby the nucleus-shell structure quantum dots, and their independent movement along the Z coordinate, when scanning side walls of nanowells, two oppositely directed external excitation sources of upconverting nanoparticles and two external oppositely directed synchronized electromagnetic fields operate in the range of near infrared radiation.
EFFECT: possibility of scanning nanowells in depth tens of times greater than the length of the probing needle, a stable spectrum of electromagnetic radiation in the optical range with simultaneous measurement of mechanical characteristics (Young's modulus) on this stimulating effect.
1 cl, 3 dwg
Authors
Dates
2020-06-29—Published
2019-11-06—Filed