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日前，Springer出版集团出版了由北京理工大学光电学院付时尧长聘副教授、高春清教授共同撰写的学术专著Optical Vortex Beams,Fundamentals and Techniques。该专著全面介绍了涡旋光场调控的理论与技术基础，同时介绍了该团队在涡旋光场调控方面的相关研究工作。该专著受Springer邀请撰写，是Springer系列图书Advances in Optics an...
Damage to the bulk of transparent optical media can occur in amorphous, polymeric, polycrystalline or crystalline materials. Research into, and measurements of phenomena that influence the damage proc...
2017年第六届亚太激光损伤研讨会（The sixth Pacific Rim Laser Damage:Optical Materials for High-Power Lasers Symposium）（图）
2017年 第六届 亚太激光损伤 研讨会
2017/3/28
The sixth Pacific Rim Laser Damage: Optical Materials for High-Power Lasers Symposium will be host by SPIE and SIOM in Shanghai.The conference will include both oral and poster presentations. Well-kno...
2017年亚太高功率激光损伤与先进光学材料专题研讨会（The sixth Pacific Rim Laser Damage: Optical Materials for High-Power Lasers Symposium）（图）
2017年 亚太高功率激光损伤与先进光学材料 专题研讨会
2017/1/12
The sixth Pacific Rim Laser Damage: Optical Materials for High-Power Lasers Symposium will be host by SPIE and SIOM in Shanghai.The conference will include both oral and poster presentations. Well-kno...
The sixth Pacific Rim Laser Damage:Optical Materials for High-Power Lasers Symposium
The sixth Pacific Rim Laser Damage Optical Materials for High-Power Lasers Symposium
2017/1/11
The sixth Pacific Rim Laser Damage: Optical Materials for High-Power Lasers Symposium will be host by SPIE and SIOM in Shanghai.The conference will include both oral and poster presentations. Well-kno...
This article describes a new photogrammetric 3-D measurement system for flat objects like plywood boards. 3-D measurement is
needed to get true dimensions of the object along its possibly curved sur...
A possibility of amplification of the 7.6 eV (3.5 eV) $\gamma$-radiation by the stimulated $\gamma$-emission of the ensemble of the $^{229m}$Th isomeric nuclei in a host dielectric crystal with a lar...
Progress in New Laser Beam on Optical Beam Quality
Optical beam quality Equivalent optical beam quality Intracavity CO2 laser
2009/6/8
The historical and present research work of our group in laser beam on optical beam quality is reviewed in this paper. An invented intracavity CO2 laser with Me2 < 1 is presented, and the optical beam...
Full-Field Optical Coherence Tomography Based on Hilbert Transform
Full-field optical coherence tomography (FF-OCT) Phase shifting interferometry (PSI) Hilbert transform
2009/6/2
Novel image restoration technique suitable for parallel detection in full-field optical coherence tomography (FF-OCT) is introduced. An en-face information of a sample can be demodulated from only two...
An Optical Interferometer for Parallel Modulo Operation
Prime factorization Optical parallel processing Interference
2009/6/2
An optical processor for modulo operations is estimated. Large scale information processing for modulo operations is effective in an algorithm in prime factorization. This processor is based on a meth...
Optical Properties of Micro-Pulling Down Method Grown Nd3+:(La1-x,Bax)F3-x as Potential Vacuum Ultraviolet Laser Material and Scintillator
Vacuum ultraviolet Fluoride Emission
2009/6/1
The optical properties of Nd3+:LaF3 and Nd3+:(La1-x,Bax)F3-x (x=0.1) crystals, which were efficiently grown by the micro-pulling down method, were investigated using a vacuum ultraviolet spectrum-reso...
Third-order Nonlinear Optical Properties of Regioregular Poly（3-Hexylthiophene）Thin Films on Quartz Glasses Modified by Hexamethyldisilazane
Nonlinear optics Third harmonic generation Polymeric thin film
2009/6/1
Regioregular poly(3-hexylthiophene) [RR-P3HT] thin films were prepared on fused quartz glasses by spin-coating and drop-casting from the chloroform solutions. The effect of surface modification of qua...
Optical Lattice Clocks with Non-Interacting Bosons and Fermions
Atomic clock Optical lattice Allan deviation Pauli blocking
2009/6/1
We report on frequency comparison of two optical lattice clocks based on fermionic 87Sr trapped in 1D optical lattice and bosonic 88Sr in 3D one. We discuss that these two lattice clock configurations...
Calcium Magneto-Optical Trap Loaded from a Decelerated Atomic Beam
Calcium Magneto-Optical Trap a Decelerated Atomic Beam
2010/10/28
We describe a new system for laser cooling and trapping of neutral Calcium atoms employing the 1S0 ¡1 P1 resonant transition at 423 nm. An on-axis magneto-optical trap (MOT) is loaded from a Zee...
Optical Absorption and Photoluminescence Measurements in InP and InP:Fe Bulk Crystals and Inspection of the Relations Between these Measurements
InP InP:Fe photoluminescence absorption semi-insulating band gap narrowing
2010/4/14
Optical absorption and photoluminescence (PL) measurements were carried out in both undoped and Fe-doped samples and the effect of Fe doping on absorption and PL spectra were studied. The results show...