The team of Professor Tao Xutang and Professor Zhao Xian of Shandong University AFM: The design of oxide single crystal fiber and the application of high temperature sensing...

In of stone energy sources , nuclear energy advantage with In and aircraft air hair movable machine RESEARCH Ltd.
and the like off the key technologies art collar field , through normally will face temporary high temperature , high pressure , strong oxide based , strong corrosion corrosion , strong electrical magnetic dryness scrambling like bad bad for industry ring environment
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Of theRing throughout the temperature of the length of time between the original bit real- time monitoring measurement , can be to install standby health health state state monitoring control in and technical art optimization technology provide for the OFF key number data , is urgently be solutions decision is OFF key Division Science and technical operation difficult problem

Near term , Shan Dong Da learn crystal body material feed country house heavy point real test chamber Tao Xu Tang Jiao Shou , Jia Zhi Tai Jiao Shou and Shan Dong Da learn light science high and other research studies in heart Zhao Xian Jiao Shou ( common with pass hearing for persons ) together as , on through the first aOf the original rationale basis calculated secondary co- material feed design basis , and advantage with the laser light plus heat -yl pedestal technique surgery ( L H P G ) to the power system prepared a high melting point ( > 2 .

1 0 0 deg.

Ultra sound wave guide temperature of the transmission sensing device properties can determine a given resistance because factors is an optical fiber the dielectric substance in the acoustic velocity of the large small and the sound velocity with the temperature of the variation of the ratio , which is the dielectric substance material material of density of and elastic properties parameter amount is Movies affect the optical fiber acoustic Science Laid propertiesThe Lord be due to factors
.

M G A L ₂ O _.
4
single- crystal optical fiber melting point high , having has a clear significant the sound learning each to different properties and crystal lattice having have anti bit no order Laid property , which is a mass sensing device of properties can be modulated control provide for a giant big the setTotal empty room

FIG 1 the single crystal optical fiber ultra acoustic wave guide temperature of the transmission sensing device original rationale FIG.

FIG 2( A ) M G A L ₂ O _.
4 single- crystal optical fiber raw long melting zone ; ( B ) not the same take to M G A L ₂ O _.
4 single- crystal optical fiber

FIG .
3 MGAL ₂ O _.
4 single- crystal optical fiber elastic properties of each to the different properties ( A ) Yang apos modulus amount ; ( B ) shear shear modulus amount of the most large value ; ( C ) Shear cut modulus amount most small value

FIG .
4 MGAL ₂ O _.
4 single crystal shear shear modulus amount in Laid given crystal plane in over two times taken to the variation of ( A ) { .
1 0 0 } plane ; ( B ) { .
1 .
1 0 } plane ; ( c ) { 1 1 1 } surface

FIG 5 transverse wave mode type at MGAL ₂ O _.

4
single- crystal optical fiber transmission sensing device of the energy of each of the different properties ( A ) delay later than the time between ; ( B ) sound velocity ; ( C ) a single bit spirit sensitive degrees ; ( D ) Ling sensitive degrees and fraction resolution of

FIG .

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H T T P S : / / D O I .

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