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Recently Published
High-average-power, high-repetition-rate tunable terahertz difference frequency generation with GaSe crystal pumped by 2  μm dual-wavelength intracavity KTP optical parametric oscillator

Dexian Yan, Yuye Wang, Degang Xu, Pengxiang Liu, Chao Yan, Jia Shi, Hongxiang Liu, Yixin He, Longhuang Tang, Jianchen Feng, Jianqin Guo, Wei Shi, Kai Zhong, Yuen H. Tsang, and Jianquan Yao
Photon. Res. 5(2) 82-87 (2017)

Optical coherence tomography-integrated, wearable (backpack-type), compact diagnostic imaging modality for in situ leaf quality assessment

Ruchire Eranga Wijesinghe, Seung-Yeol Lee, Naresh Kumar Ravichandran, Sangyeop Han, Hyosang Jeong, Youngmin Han, Hee-Young Jung, Pilun Kim, Mansik Jeon, and Jeehyun Kim
Appl. Opt. 56(9) D108-D114 (2017)

On the limits of digital back-propagation in the presence of transceiver noise

Lidia Galdino, Daniel Semrau, Domaniç Lavery, Gabriel Saavedra, Cristian B. Czegledi, Erik Agrell, Robert I. Killey, and Polina Bayvel
Opt. Express 25(4) 4564-4578 (2017)

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Top Downloads for January 2017
  1. Tunable-focus lens for adaptive eyeglasses
  2. Grayscale transparent metasurface holograms
  3. Longitudinal iso-phase condition and needle pulses
  4. Cubic meter volume optical coherence tomography
  5. Recent advances in planar optics: from plasmonic to dielectric metasurfaces
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Spotlight on Optics
Registration of eye reflection and scene images using an aspherical eye model
Summary by Jason Porter

Nakazawa et al. introduce an exciting new technique that takes advantage of an aspherical model of the eye's corneal...

Photonic-crystal hydrogels with a rapidly tunable stop band and high reflectivity across the visible
Summary by Ilya Shadrivov

Hydrogels have an extremely wide spectrum of applications, from soft contact lenses to selective drug delivery and from...

Dual-comb coherent Raman spectroscopy with lasers of 1-GHz pulse repetition frequency
Summary by Julien Réhault

The quest for faster hyper-spectral imaging with Coherent Anti-Stokes Raman Spectroscopy (CARS) is triggering much new...

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