3results about How to "Wide transmission range" patented technology

The invention discloses a congruent molten halogen vanadate compound, a vanadium zinc rubidium bromide nonlinear optical crystal as well as a preparation method and application of the vanadium zinc rubidium bromide nonlinear optical crystal. The chemical formula of the vanadate compound is Rb3ZnV4O12Br, the vanadium zinc rubidium bromide nonlinear optical crystal Rb3ZnV4O12Br can be prepared through the vanadate compound, the obtained nonlinear optical crystal is of a non-centrosymmetric structure and belongs to an orthorhombic system, the space group is C mm < 2 >, unit cell parameters are # imgabs0 # imgabs1 #, alpha is equal to 90 degrees, beta is equal to 90 degrees, gamma is equal to 90 degrees, and Z is equal to 2. The nonlinear optical crystal provided by the invention has the characteristics of high damage threshold, large nonlinear optical effect, high electro-optic coefficient, wide transmission range, easiness in crystal growth and the like, and the frequency doubling effect of the nonlinear optical crystal is 0.7-1.4 times that of an AGS crystal. The invention also discloses application of the nonlinear optical crystal in preparation of laser nonlinear optical composite functional devices, electro-optical crystal devices, lasers and other devices.

The invention relates to a series of halogenated selenoborate mid-far infrared nonlinear optical crystals, which are characterized in that the molecular general formula of the crystals is CsBa3 (BSe3) 2X, X is Br or I, the chemical formula is CsBa3 (BSe3) 2Br, the molecular weight is 1120.22, the crystals are cesium-barium-boron-selenium-bromine single crystal particles, the chemical formula is CsBa3 (BSe3) 2I, the molecular weight is 1167.21, the crystals are cesium-barium-boron-selenium-iodine single crystal particles, and high-temperature melting spontaneous reaction is carried out under vacuum conditions; the obtained pure sample XRD diagram of the crystal is matched with a theoretical value; the optical band gaps of CsBa3 (BSe3) 2Br and CsBa3 (BSe3) 2I are 3.04 eV and 3.02 eV respectively, the second harmonic responses of the CsBa3 (BSe3) 2Br and CsBa3 (BSe3) 2I are 1.00 * AGS and 1.00 * AGS respectively, and the material has important application value in a high-power infrared laser system.

The present application relates to a kind of measurement device of spatial coordinate and temperature information synchronous acquisition, including temperature measurement part and spatial coordinate measurement part, spatial coordinate measurement part is composed of target ball and bolt target seat matched with laser tracker;Temperature measurement part is composed of upper end cover, lithium battery, power supply and parameter switch, PCB circuit board, antenna interface, rotatable rubber stick antenna, aviation plug interface, surface mount sensor, cap shell contact sensor, lower end cover, bottom plate, paste composition.The present application has two kinds of temperature measurement mode, temperature data is transmitted by wireless communication, device temperature measurement part is connected with target seat thread, target ball is adsorbed to target seat by magnetic force, can simultaneously obtain the temperature data of measurement point spatial coordinate and its area.The present application is modular design as a whole, compact structure, the characteristics of cylindrical shape structure of modular assembly, wireless communication, multi-mode temperature measurement are widely applicable in large component assembly site environment, and strong reliability.