Results 71 to 80 of about 311,588 (304)

Characterization of Acoustic Source Signal Response in Oxidized Autocombusted Coal Temperature Inversion Experiments

Fire
The measurement error of sound travel time, one of the most critical parameters in acoustic temperature measurement, is significantly affected by the type of sound source signal.
Jun Guo, Wenjing Gao, Yin Liu, Guobin Cai, Kaixuan Wang   +4 more
doaj   +1 more source

Enhancing Direct Solar Water Splitting via ALD of Multifunctional TiO2/Pt Nanoparticle Coatings With Engineered Interfaces to GaAs/GaInP Tandem Cells

Advanced Functional Materials, EarlyView.
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth, Verena Streibel, Oliver Bienek, Sergej Levashov, Johannes Dittloff, Kristof Möller, Johanna Eichhorn, Matthias M. May, Ian D. Sharp   +8 more
wiley   +1 more source

Sequential imaging of a case of choroidal osteoma using swept-source OCT and optical coherence tomography angiography: A 4-year follow-up study

Indian Journal of Ophthalmology, 2019
A 33-year-old gentleman was presented with metamorphopsia in the left eye due to choroidal osteoma (CO) complicated by choroidal neovascular membrane (CNVM).
Thirumalesh M Basavaraj, Sugaranjini Galiyugavaradhan   +1 more
doaj   +1 more source

Unassisted Photoelectrochemical Hydrogen Production Coupled with Selective Glucose Oxidation Using Metal Halide Perovskite Photoanodes

Advanced Functional Materials, EarlyView.
A metal halide perovskite‐based photoanode integrated with a CoNiFe layered double hydroxide (LDH) cocatalyst is reported for selective glucose oxidation reaction (GOR), achieving simultaneous and unassisted photoelectrochemical hydrogen production. This system delivers high photocurrent density, excellent Faradaic efficiency of GOR, and strong techno ...
Shujie Zhou, Xu Liu, Michael Gunawan, Yihao Shan, Ming Zhang, Shaine Lucas, Adhi Satriyatama, Denny Gunawan, Ao Wang, Xiaojie Yuan, Kaiwen Sun, Rose Amal, Xiaojing Hao   +12 more
wiley   +1 more source

Swept Source Optical Coherence Tomography Compared to Ultrasound and Biomicroscopy for Diagnosis of Posterior Vitreous Detachment

Clinical Ophthalmology, 2021
Marlene D Wang, Cecile Truong, Zaid Mammo, Syed Amal Hussnain, Royce WS Chen Department of Ophthalmology, Edward S. Harkness Eye Institute, Columbia University Irving Medical Center, New York, NY, 10032, USACorrespondence: Royce WS ChenEdward S. Harkness
Wang MD, Truong C, Mammo Z, Hussnain SA, Chen RWS   +4 more
doaj  

Clinical utility of anterior segment swept-source optical coherence tomography in glaucoma

Oman Journal of Ophthalmology, 2016
Optical coherence tomography (OCT), a noninvasive imaging modality that uses low-coherence light to obtain a high-resolution cross-section of biological structures, has evolved dramatically over the years.
Dewang Angmo, Monisha E Nongpiur, Reetika Sharma, Talvir Sidhu, Ramanjit Sihota, Tanuj Dada   +5 more
doaj   +1 more source

Frequency Quasi-Linear Swept Light Source Based on Multi-Frequency Time-Matched Spectrum Stitching

IEEE Photonics Journal, 2020
A novel frequency quasi-linear swept light source based on multi-frequency time-matched spectrum stitching and recirculating frequency shifter loop (RFSL) is proposed and successfully demonstrated. The seed light with different frequencies enters RFSL in
Lai Wen, Zhaoying Wang, Long Zhang, Quan Yuan, Chunfeng Ge, Tianxin Yang   +5 more
doaj   +1 more source

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

Advanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp, Brahmdutta Dixit, Yifei Yang, Deyuan Lyu, Thomas Peterson, Qi Jia, Yu‐Chia Chen, Jian‐Ping Wang   +7 more
wiley   +1 more source

Dual-Source Swept-Source Optical Coherence Tomography Reconstructed on Integrated Spectrum

International Journal of Optics, 2012
Dual-source swept-source optical coherence tomography (DS-SSOCT) has two individual sources with different central wavelengths, linewidth, and bandwidths.
Shoude Chang, Youxin Mao, Costel Flueraru   +2 more
doaj   +1 more source

Wavelength-swept Tm-doped fiber laser operating in the two-micron wavelength band [PDF]

, 2014
A wavelength-swept thulium-doped silica fiber laser using an intracavity rotating slotted-disk wavelength scanning filter in combination with an intracavity solid etalon for passive control of temporal and spectral profiles is reported. The laser yielded
C. S. Chenug, Chinn, Geng, H. Liang, Huber, J. M. O. Daniel, Jeon, Kodach, Liang, M. Tokurakawa, Moon, Nielsen, Oh, Scheps, Shen, Srinivasan, Tsai, W. A. Clarkson, Yun, Yun   +19 more
core   +1 more source