Lasers distributed feedback

M.D. McGe/iec, M.A. Diaz-Garcia, F. Hide, R. Gupta, E.K. Miller, D. Moses, A.J. Heeger, Semiconducting polymer distributed feedback lasers, Appl. Phyx. Leu. 1998, 72, 1536. 

Figure 3.25. Laser resonators applicable to molecular glasses A = microdroplet, B = microdisk, C = ring laser, D = vertical cavity distributed bragg laser, E = distributed feedback laser, F = random laser.

Figure VU-10 The schematic structure of a polymer distributed feedback laser.

B.J. Scott, G. Wimsberger, M.D. McGehee, B.F. Chmelka, and G.D. Stucky, Dye-doped Mesostructured Silica as a Distributed Feedback Laser Fabricated by Soft Lithography. Adv. Mater., 2001, 13, 1231-1234. 

Pisignano, D. Persano, L. Visconti, P. Cingo-lani, R. Gigli, G. Barbarella, G. Favaretto, L. Oligomer-based organic distributed feedback lasers by room-temperature nanoimprint lithography. Appl. Phys. Lett. 2003, 83 (13), 2545-2547. 

Further progress in experimental techniques will allow lifetime measurements in neutral and singly ionized atoms to be extended to even shorter wavelengths and lifetimes. Any free neutral and singly ionized atom can be produced in a lasergenerated plasma. For short-lived states, the pump-probe technique allows to overcome the problems with detector response time. A distributed feedback laser pumped by picosecond pulses from a mode-locked NdrYAG laser can serve as a light source. 

In this context it is noted that Kildal [2] proposed the energy spectrum of the conduction electrons in non-linear optical materials under the assumptions of isotropic momentum matrix element and isotropic spin-orbit splitting, respectively, although the anisotropies of the aforementioned band parameters are the significant physical features of this compound. Besides, III-V optoelectronic compounds find extensive application in distributed feedback lasers and infrared photodetectors. In what follows, we study the photoemission in quantum confined CdGeAs2 on the basis of a newly formulated electron... 

McGehee, M.D., et al. 1998. Semiconducting polymer distributed feedback lasers. Appl Phys Lett 72 1536. 

Kogelnik, H. and Shank, C.V. (1972) Coupled-wave theory of distributed feedback lasers. J. Appl. Phys., 43,... 

Ge, C., Lu, M., Jian, X., Tan, Y., and Cunningham, B.T. (2010) Large-area organic distributed feedback laser fabricated by nanoreplica molding and horizontal dipping. Opt. Express, 18, 12980-12991. 

FIGURE 17 Schematic of a GaAs-GaAIAs distributed feedback laser. The inset gives a detailed illustration of the laser layers and the corrugated structure. [After Yariv (1988).]... 

DFB (distributed feedback) laser Laser diode in which light feedback for oscillation is realized by diffraction grating. 

Fig. 5.3 -5 The photoluminescence emission spectra of CdSe nanocrystals with different radii dashed and dotted lines, for radii of 2.7 nm, 2.4 nm, and 2.1 nm) and of 1.7 nm CdSe/ZnS core-shell nanocrystals (the radii are given in order of increasing photon energy) at low pump power, and at a pump power above the laser threshold solid lines). The nanocrystals were dispersed in a titania film used in a distributed-feedback laser configuration at 80 K. (After [3.36])...

D. Delprat, A. Ramdane, A. Ougazzaden, H. Naka-jima, M. Carre Integrated multiquantum well distributed feedback laser-electroabsorption modulator with a negative chirp for zero bias voltage. Electron. Lett. 33, 53-55 (1997)... 

Optical Performance of Organic Distributed Feedback Lasers Based on Holographic Polymer Dispersed Liquid Crystals... 

Optical Performance of Oiganic Distributed Feedback Lasers Based. .. 

---