journal article·2026-06

Ultrasensitive low-index contrast slanted waveguides for bimodal interferometric refractive index sensing

Prajal Chettri, R. Sumukh Nandan, Krishna Chaitanya Vishnubhatla, Shailesh Srivastava

Optical Materials· Volume 174
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Abstract

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OpenAlex topics: Advanced Fiber Optic Sensors · Photonic and Optical Devices · Optical Coatings and Gratings

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References (40)

Show source-provided references
1. Roadmap for optofluidics10.1088/2040-8986/aa783b ↗
2. Physics and applications of microfluidics in biology10.1146/annurev.bioeng.4.112601.125916 ↗
3. A low-cost optofluidic platform for the colorimetric assessment of bacterial activity in domestic wastewater10.1039/D3AY01612A ↗
4. Optofluidic microsystems for chemical and biological analysis10.1038/nphoton.2011.206 ↗
5. Optofluidics emerges from the laboratory
6. Recent advancements in optofluidics-based single-cell analysis: optical on-chip cellular manipulation, treatment, and property detection10.1039/C3LC51211H ↗
7. Emerging optofluidic technologies for point-of-care genetic analysis systems: a review10.1007/s00216-009-2826-5 ↗
8. Portable and miniaturized optofluidic analysis system with ambient light correction for fast in situ determination of environmental pollution10.1016/j.snb.2015.07.095 ↗
9. Recent advances in point of care diagnostic tools: a review
10. Paie’ · 2016
11. Optofluidic devices and applications in photonics, sensing and imaging10.1039/c2lc40467b ↗
12. 3D-Printed micro-optofluidic device for chemical fluids and cells detection10.1007/s10544-020-00487-3 ↗
13. Femtosecond laser micromachining in transparent materials10.1038/nphoton.2008.47 ↗
14. Self-organized nanogratings in glass irradiated by ultrashort light pulses10.1103/PhysRevLett.91.247405 ↗
15. Osellame · 2012 · 123
16. Direct femtosecond laser surface nano/microstructuring and its applications10.1002/lpor.201200017 ↗
17. HF-free and fast fabrication of long, rectangular microchannels in fused silica: novel femtosecond laser irradiation geometry10.1016/j.optmat.2021.111682 ↗
18. Fabrication of microchannels in glass using focused femtosecond laser radiation and selective chemical etching10.1007/s00339-006-3590-4 ↗
19. Investigation of intermodal interference of LP01 and LP11 modes in the liquid-core optical fiber for temperature measurements10.1016/j.ijleo.2010.05.012 ↗
20. Integrated bimodal waveguide interferometric biosensor for label-free analysis10.1109/JLT.2011.2150734 ↗
21. Single-channel Mach-Zehnder interferometric biochemical sensor based on two-lateral-mode spiral waveguide10.1364/OE.22.027910 ↗
22. Slow light bimodal interferometry in one-dimensional photonic crystal waveguides10.1038/s41377-020-00460-y ↗
23. Perforated bimodal interferometric biosensor for affinity sensing10.1002/admt.201800533 ↗
24. Numerical study of low-index contrast integrated optofluidic bimodal waveguide sensor
25. All-fiber bimodal interferometric sensor with inline femtosecond laser ablated cavity for refractive index sensing10.1109/JSEN.2023.3332083 ↗
26. Direct writing of optical waveguides in fused silica by the fundamental beam of an Yb:KGW femtosecond laser10.1364/OSAC.399426 ↗
27. Enhanced depth control of ultrafast laser micromachining of microchannels in soda-lime glass10.1016/j.mee.2012.06.021 ↗
28. Electrons dynamics control by shaping femtosecond laser pulses in micro/nanofabrication: modeling, method, measurement and application10.1038/lsa.2017.134 ↗
29. Angular scattering pattern of femtosecond laser‐induced refractive index modifications in optical fibers10.1002/adom.202000633 ↗
30. Laser induced refractive index change writing in dehydrated ophthalmic materials: feasibility study
31. Femtosecond laser-inscribed optical waveguides in dielectric crystals: a concise review and recent advances10.1117/1.AP.4.2.024002 ↗
32. Dependence of refractive index on concentration and temperature in electrolyte solution, polar solution, nonpolar solution, and protein solution10.1021/acs.jced.5b00018 ↗
33. Investigation of grating-assisted trimodal interferometer biosensors based on a polymer platform10.3390/s18051502 ↗
34. Bimodal waveguide interferometer RI sensor fabricated on low-cost polymer platform10.1109/JPHOT.2019.2900741 ↗
35. Selectively excited bimodal interferometer for highly sensitive refractive index sensing10.1117/1.OE.60.2.027103 ↗
36. Sensitivity enhancement of bimodal waveguide interferometric sensor based on regional mode engineering10.1364/OE.519015 ↗
37. Experimental study of subwavelength grating bimodal waveguides as ultrasensitive interferometric sensors10.1364/OL.44.004702 ↗
38. High-sensitivity bimodal Plasmo-Photonic refractive index sensor10.1021/acsphotonics.3c00290 ↗
39. High-sensitivity polymer-based bimodal plasmonic refractive index sensors with polymer cladding10.1364/OE.553386 ↗
40. Femtosecond laser writing low-loss waveguides in silica glass: highly symmetrical mode field and mechanism of refractive index change10.1364/OME.419945 ↗