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100 _a20170506a2017 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aProduction of photonic nanojets by using pupil-masked 3D dielectric cuboid
_fYue Liyang [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 26 tit.]
330 _aPhotonic nanojets can be created via plane wave irradiation of multi-shaped mesoscale dielectric particles, and a waist of full-width at half-maximum (FWHM) smaller than the diffraction limit can be achieved in this process. In this paper, photonic nanojet produced by a pupil-masked 3D dielectric cuboid lens is numerically investigated under the irradiation of 532 nm wavelength plane wave. It is found that a pupil-masked cuboid lens is not only able to produce photonic nanojets with shorter FWHMs, but also increase its maximal intensity at certain masking ratios on the receiving surface. This phenomenon is different from the result of the spherical-lens reported in previous publications, and is attributed to the convergence of power flow and near-field numerical aperture (NA) increase after analysis of simulated power flow diagrams.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Physics D: Applied Physics
_d1950-
463 _tVol. 50
_v[6 p., 175102]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aдиэлектрические явления
610 1 _a3D
610 1 _aдиэлектрики
610 1 _aоблучение
610 1 _aдиаграммы
701 0 _aYue Liyang
701 0 _aBing Yang
701 1 _aMonks
_bJ. N.
_gJames
701 0 _aWang Zengbo
701 0 _aNguyen Thanh Tung
701 0 _aVu Dinh Lam
701 1 _aMinin
_bO. V.
_cphysicist
_cprofessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1960-
_gOleg Vladilenovich
_2stltpush
_3(RuTPU)RU\TPU\pers\44941
701 1 _aMinin
_bI. V.
_cphysicist
_cSenior researcherof Tomsk Polytechnic University, Doctor of technical sciences
_f1960-
_gIgor Vladilenovich
_2stltpush
_3(RuTPU)RU\TPU\pers\37571
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут неразрушающего контроля (ИНК)
_bКафедра точного приборостроения (ТПС)
_h63
_2stltpush
_3(RuTPU)RU\TPU\col\18717
801 2 _aRU
_b63413507
_c20191030
_gRCR
856 4 _uhttp://dx.doi.org/10.1088/1361-6463/aa61cb
942 _cCF