Yellow luminescence band in undoped GaN revealed by two-wavelength excited photoluminescence
Yellow luminescence band in undoped GaN revealed by two-wavelength excited photoluminescence
Yellow luminescence band in undoped GaN revealed by two-wavelength excited photoluminescence
Yellow luminescence band in undoped GaN revealed by two-wavelength excited photoluminescence
Year-to-Year Variations of Spring Time Polar Tropospheric BrO as Seen by GOME
Yearbook on Space Policy 2007/2008: From Policies to Programmes
Yb:Y2O3 transparent ceramics processed with hot isostatic pressing
Yb-doped aluminophosphosilicate ternary fiber with high efficiency and excellent laser stability
Yb/Al-codoped fused-silica planar-waveguide amplifier
YAW Rate Decoupling Control in Active Steering Vehicles
Yard trailer routing at a maritime container terminal
Yard trailer routing at a maritime container terminal
Y2O3:Eu nanocrystals as biomarkers prepared by a microwave hydrothermal method
X-ray timing beyond the Rossi X-ray Timing Explorer
X-ray synchrotron emission from supernova remnants
X-Ray Spectroscopy and Variability of AGN Detected in the 2 Ms Chandra Deep Field-North Survey
X-ray spectral properties of non-magnetic cataclysmic variables using Chandra HETG
X-ray source populations in nearby star-forming galaxies
X-Rays from the First Massive Black Holes
X-ray pulsar signal de-noising for impulse noise using wavelet packet