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100 _a20211028a2021 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aConcept of photonic hook scalpel generated by shaped fiber tip with asymmetric radiation
_fI. V. Minin, O. V. Minin, Liu Yanyu [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 49 tit.]
330 _aStructured light have made deep impacts on modern biotechnology and clinical practice, with numerous optical systems and lasers currently being used in medicine to treat disease. We demonstrate a new concept of fiber-based optical hook scalpel. The subwavelength photonic hook is obtained in the vicinity of a shaped fiber tip with asymmetric radiation. A 1550 nm continuous-wave source, commonly used for medical imaging, has been required. Photonic hook with a lateral feature size less than the half-wavelength is achieved using a hemispherical shaped fiber tip with metallic mask. This breakthrough is carried out in ambient air by using a 4-?m-diameter fiber with a shaped tip. A good correlation is observed between the computed intensity distribution of photonic hook and the tip sizes. Photonic hook generated with a shaped fiber tip, easier to manipulate, shows far-reaching benefits for potential applications such as ophthalmic laser surgery, super-resolution microscopy, photolithography and material processing.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Biophotonics
463 _tVol. 14, iss. 2
_v[e202000342, 12 p.]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _afiber tip
610 1 _alaser surgery
610 1 _aoptical scalpel
610 1 _aphotonic hook
610 1 _aлазерная хирургия
701 1 _aMinin
_bI. V.
_cphysicist
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1960-
_gIgor Vladilenovich
_2stltpush
_3(RuTPU)RU\TPU\pers\37571
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 0 _aLiu Yanyu
701 1 _aTuchin
_bV. V.
_gValery Viktorovich
701 0 _aLiu Cheng-Yang
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа неразрушающего контроля и безопасности
_bОтделение электронной инженерии
_h7977
_2stltpush
_3(RuTPU)RU\TPU\col\23507
801 2 _aRU
_b63413507
_c20211028
_gRCR
856 4 _uhttps://doi.org/10.1002/jbio.202000342
942 _cCF