Journal ArticleDOI
Design of a Terahertz Alcohol Sensor Using a Steering-Wheel Microstructured Photonic Crystal Fiber
S. Nivedha,K. Senthilnathan +1 more
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In this paper, a novel photonic crystal fiber (PCF) chemical sensor was designed where the cladding structure is made of a steering wheel-shaped large non-circular airhole.Abstract:
In this paper, we design a novel photonic crystal fiber (PCF) chemical sensor wherein the cladding structure is made of a steering-wheel (SW)-shaped large non-circular air-hole. In this PCF, we int...read more
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Journal ArticleDOI
Folded cladding porous shaped photonic crystal fiber with high sensitivity in optical sensing applications: Design and analysis
TL;DR: In this paper, a micro structure folded cladding porous shaped with circular air hole photonic crystal fiber (FP-PCF) is proposed and numerically investigated in a broader wavelength range from 1.4µm to 1.64µmm (E+S+C+L+U) for chemical sensing purposes.
Journal ArticleDOI
High-sensitivity in vivo THz transmission imaging of early human breast cancer in a subcutaneous xenograft mouse model
Hua Chen,Te-Hsuen Chen,Tzu-Fang Tseng,Jen-Tang Lu,Chung-Chiu Kuo,Shih-Chen Fu,Wen-Jeng Lee,Yuan-Fu Tsai,Yi-You Huang,Eric Y. Chuang,Yuh-Jing Hwang,Chi-Kuang Sun +11 more
TL;DR: This in vivo study not only indicates that THz transmission imaging can distinguish cancer from the surrounding fatty tissue, but also with a high sensitivity, but will encourage broad and further investigations for future early cancer screening by using THz imaging system.
Journal ArticleDOI
Porous core photonic crystal fibre for ultra-low material loss in THz regime
Md. Saiful Islam,Sohel Rana,Mohammad Rakibul Islam,Mohammad Faisal,Hasan Rahman,Jakeya Sultana +5 more
TL;DR: An extremely low-loss porous core circular photonic crystal fibre is presented for terahertz (THz) wave guidance and the finite-element method has been used to compute the modal characteristics of the fibre.
Journal ArticleDOI
Ultra low-loss hybrid core porous fiber for broadband applications.
TL;DR: The design and analysis of a novel hybrid porous core octagonal lattice photonic crystal fiber for terahertz wave guidance and it exhibits comparatively higher core power fraction, lower confinement loss, higher effective mode area, and an ultra-flattened dispersion profile with single mode propagation.
Journal ArticleDOI
A new structure of photonic crystal fiber with high sensitivity, high nonlinearity, high birefringence and low confinement loss for liquid analyte sensing applications
TL;DR: In this article, the design and optimization of microstructure optical fiber for liquid sensing applications is proposed. And the performance of the designed PCFs for ethanol as a liquid sample to be sensed is investigated.
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