Results 91 to 100 of about 2,825,028 (241)

Wavelength Tunability of Ion-bombardment Induced Ripples on Sapphire

, 2006
A study of ripple formation on sapphire surfaces by 300-2000 eV Ar+ ion bombardment is presented. Surface characterization by in-situ synchrotron grazing incidence small angle x-ray scattering and ex-situ atomic force microscopy is performed in order to ...
Ahmet S. Özcan, D. Peter Siddons, Gözde Özaydin, H. Johnson, Hua Zhou, J. F. Ziegler, Karl F. Ludwig, L. C. Feldman, Lan Zhou, Randall L. Headrick, S. E. Orchard, S. M. Mukhopadhyay, Yiping Wang, Yiyi Wang   +13 more
core   +1 more source

NIR dual-wavelengths excited upconversion photoluminescence of the core–shell luminescent material for anti-counterfeiting recognition

, 2023
Dongdong Li, Zhongxuan Ren, Qi Fan, Chong Wang, Jiang-Bo She   +4 more
openalex   +2 more sources

A new wavelength calibration for echelle spectrographs using Fabry-Perot etalons

, 2019
The study of Earth-mass extrasolar planets via the radial-velocity technique and the measurement of the potential cosmological variability of fundamental constants call for very-high-precision spectroscopy at the level of $\updelta\lambda ...
Cersullo, F., Chazelas, B., Coffinet, A., Lovis, C., Pepe, F.   +4 more
core   +1 more source

Studies on the Phototropic Behavior to LED Light of Six Stored Grain Insects

Liang you shipin ke-ji
Light trapping is an environmentally friendly pest insect monitoring method. Deeply understanding the influence of different wavelengths and light intensities of light source on the phototaxis of stored grain insects is very helpful for improving light ...
YUAN Qing-jiao, LV Jian-hua, BAI Chun-qi, HAN Zhi-qiang, ZHANG Feng, ZHANG Yuan-quan   +5 more
doaj   +1 more source

Advanced optical technologies for monitoring estuaries and coastal environments

Ciencias Marinas, 2005
In recent years the need to monitor different parameters has led to the development of several architectures able to make real time, un-attended measurements.
D Pereira, O Frazao, J Ferreira, I Dias, JM Dias, M Teixeira, N Vaz, A Quintela, JF Lopes, JL Santos   +9 more
doaj   +1 more source

Effects of Ketamine on Ventricular Conduction, Refractoriness, and Wavelength  [PDF]

, 1997
Antoine G. M. Aya, Emmanuelle Robert, P Bruelle, Jean‐Yves Lefrant, Jean‐Marie Juan, Pascale Fabbro-Péray, Jean‐Jacques Eledjam, Jean E. de La Coussaye   +7 more
openalex   +1 more source

Laser wavelength selector and output coupler [PDF]

, 1970
Optical system eliminates displacement occurring when wavelengths are selected in multiple wavelength laser utilizing intracavity wavelength selection by first-order Littrow reflection of plane grating.
Hard, T. M.
core   +1 more source

Genetic Relationship Analysis of Genus Nomorhamphus from Lindu Lake, Central Sulawesi and Adaptive Responses to Exposure Different Light Wavelengths

Jurnal Ilmiah Perikanan dan Kelautan
Graphical Abstract Highlight Research • Genus Nomorhamphusfrom three river inlets of Lindu Lake, Central Sulawesi was identified as Nomorhamphus with CO1 gene. • Green wavelength can accelerate growth and maturation.
Riva Hafidah, Dinar Tri Soelistyowati, Agus Oman Sudrajat, Alimuddin   +3 more
doaj  

Light Transmission in Fog: The Influence of Wavelength on the Extinction Coefficient

Applied Sciences, 2019
Autonomous driving is based on innovative technologies that have to ensure that vehicles are driven safely. LiDARs are one of the reference sensors for obstacle detection. However, this technology is affected by adverse weather conditions, especially fog.
Pierre Duthon, Michèle Colomb, Frédéric Bernardin   +2 more
doaj   +1 more source

Technologies for future wavelength division multiplexing passive optical networks [PDF]

, 2019
Fady I. El-Nahal, Norbert Hanik
openalex   +1 more source