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pro vyhledávání: '"550"'
Publikováno v:
Infrared Physics & Technology. 110:103458
Thermal expansion performance of Aluminum/polysiloxane/glass coatings with low infrared emissivity was improved by adding zinc powder. The influences of zinc powder on phase structure, composition, surface microstructure, thermal expansion, adhesion
Autor:
Nengli Wang
Publikováno v:
Infrared Physics & Technology. 118:103873
A series of Na(Y, Gd)F4:Yb3+,Er3+ phosphor samples co-doped with different concentrations of Gd3+, Yb3+ and Er3+ ions were synthesized at 550 °C for 2 h by a solid-state reaction method. The crystal structure and upconversion (UC) luminescence prope
Publikováno v:
Infrared Physics & Technology. 111:103532
In this study, we investigated the development of titanium-indium-tin oxide (TITO) film for low-temperature near-infrared light-emitting diodes (NIR-LEDs) and studied their transmittance and conductivity characteristics. To fabricate the TITO structu
Autor:
Jiaqi Zhu, Bing Dai, Zhenhuai Yang, Gang Gao, Liangge Xu, Shuai Guo, Chunqiang Sun, Peng Wang, Yumin Zhang, Fei Xia, Lei Yang
Publikováno v:
Infrared Physics & Technology. 107:103302
In this study, mid infrared optical modulation property of VOx films with temperature was researched. VOx film which contain both VO2 and V2O5 was deposited on Al2O3 substrate by radio frequency magnetron sputtering. The mid infrared transmittance un
Autor:
Moinuddin Ahmed, Donald P. Butler
Publikováno v:
Infrared Physics & Technology. 71:1-9
Pyroelectric infrared detectors provide the advantage of both a wide spectral response and dynamic range, which also has enabled systems to be developed with reduced size, weight and power consumption. This paper demonstrates the deposition of lead z
Publikováno v:
Infrared Physics & Technology. 60:10-14
Yb3+/Er3+ co-doped Gd6MoO12 and Yb3+/Er3+/Li+ tri-doped Gd6MoO12 phosphors were prepared by adjusting the annealing temperature via the high temperature solid-state method. Under the excitation of 980 nm semiconductor, the upconversion luminescence p
Publikováno v:
Infrared Physics & Technology. 53:348-357
Lock-in thermography, an active IR thermography technique for NDT, is based on propagation and reflection of thermal waves which are launched from the surface into the inspected component by absorption of modulated radiation. In this paper, thermal w
Publikováno v:
Infrared Physics & Technology. 40:55-60
Single phase and nanosized microstructure Bi 4 Ti 3 O 12 thin films were prepared on fused quartz substrate by metallorganic solution deposition technique using titanium butoxide and bismuth nitrate at relatively low annealing temperature. The struct