Results 11 to 20 of about 301,998 (216)

Self‐Powered Stretchable Mechanoluminescent Optical Fiber Strain Sensor

Advanced Intelligent Systems, 2021
Strain sensors that can work sustainably and continuously without any external power supply are highly desirable for future wearable and implantable devices.
Haohua Liang, Yongcheng He, Meihua Chen, Licheng Jiang, Zhishen Zhang, Xiaobo Heng, Lin Yang, Yanpeng Hao, Xiaoming Wei, Jiulin Gan, Zhongmin Yang   +10 more
doaj   +1 more source

Visible ns-pulse laser oscillation in Pr-doped double-clad structured waterproof fluoride glass fibre with SESAM

The Journal of Engineering, 2017
A visible Q-switched pulse train at 639 nm was successfully generated in a Pr-doped double-clad structured waterproof fluoride glass fibre with a semiconductor saturable absorber mirror. The slope efficiency was calculated as 36.3%.
Shota Kajikawa, Minoru Yoshida, Shinji Motokoshi, Osamu Ishii, Masaaki Yamazaki, Yasushi Fujimoto   +5 more
doaj   +1 more source

Phase-Type Fresnel Zone Plate with Multi-Wavelength Imaging Embedded in Fluoroaluminate Glass Fabricated via Ultraviolet Femtosecond Laser Lithography

Micromachines, 2021
Herein, we report a novel optical glass material, fluoroaluminate (AlF3) glass, with excellent optical transmittance from ultraviolet to infrared wavelength ranges, which provides more options for application in optical devices. Based on its performance,
Qisong Li, Xuran Dai, Haosong Shi, Yi Liu, Long Zhang   +4 more
doaj   +1 more source

Surface Failure and Restore of Diamond-Like Carbon Films for Precision Molding Moldes [PDF]

Cailiao Baohu
In order to study the surface failure process of diamond-like carbon films used in precision molding molds and to explore methods for restoring the surface properties of failed films， a hydrogen-free diamond-like carbon (ta-C) film was prepared on a hard
XIANG Qingyun, DU Zhongyang, WANG Naishuai, WANG Jianqiang, WANG Yongkang, LI Song
doaj   +1 more source

APPLICATION OF DICHROIC GLASS IN THE ARCHITECTURAL DESIGN OF BUILDINGS

Facta Universitatis. Series: Architecture and Civil Engineering, 2020
The application of coloured and optical glass in architecture is of great importance in terms of creating spatial dynamics and uniqueness of space. Dichroic glass is a type of glass coated with a thin layer of metal, which causes the glass surface to ...
Vladana Petrović , Branislava Stoiljković, Milica Živković, Nataša Petković Grozdanović, Milena Medenica   +4 more
doaj   +1 more source

Investigation of Q-Switched and Mode-Locked Pulses From a Yb3+-Doped Germano-Zirconia Silica Glass Based Fiber Laser

IEEE Photonics Journal, 2017
The Q-switched and mode-locked (QML) pulses of an all normal dispersion Yb3+-doped fiber laser (YDFL) using the nonlinear polarization rotation technique with symmetric and asymmetric Q-switched envelopes were investigated.
Wei-Cheng Chang, Yu-Sheng Lin, Yin-Wen Lee, Chien-Hsing Chen, Ja-Hon Lin, Pinninty Harshavardhan Reddy, Shyamal Das, Anirban Dhar, Mukul Chandra Paul   +8 more
doaj   +1 more source

$\text{Er}^{3+}$- Doped Nanoengineered Yttria-Stabilized Zirconia Alumino-Silicate Fiber for Efficient CW and Mode-Locked Laser Operation

IEEE Photonics Journal, 2016
We report on the development of efficient continuous wave (CW) and mode-locked ring fiber lasers utilizing an $\text{Er}^{3+}$- doped nanoengineered yttria-stabilized zirconia alumino (YSZA)-silicate fiber as the gain element.
Y. W. Lee, J. S. Chang, S. Das, A. Dhar, M. Pal, M. C. Paul, J. T. Lin, Y. W. Jhang   +7 more
doaj   +1 more source

Fiber-Fed 3D Printing of Germanate Glass Optics

Photonics, 2023
In recent years, 3D printing glass optics has gained massive attention in industry and academia since glass could be an ideal material to make optical elements, including the lens.
Zhihan Hong, Tao Luo, Shibin Jiang, Rongguang Liang   +3 more
doaj   +1 more source

Active and Quantum Integrated Photonic Elements by Ion Exchange in Glass

Applied Sciences, 2021
Ion exchange in glass has a long history as a simple and effective technology to produce gradient-index structures and has been largely exploited in industry and in research laboratories. In particular, ion-exchanged waveguide technology has served as an
Giancarlo C. Righini, Jesús Liñares
doaj   +1 more source

Universal power-law of terahertz optical properties of borosilicate, tellurite, and chalcogenide glass families

Scientific Reports, 2023
Terahertz (THz) time-domain spectroscopy (TDS, THz-TDS) was used to measure THz optical properties, i.e., refractive indices and absorption coefficients, of borosilicate, tellurite, and chalcogenide glass families.
Nicholas J. Tostanoski, S. K. Sundaram
doaj   +1 more source