个性化文献订阅>文章检索

文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共145条记录   Reliability of point source approximations in compact LED lens designs [作者：Kari, T; Gadegaard, J; Sondergaard, T; Pedersen, TG; Pedersen, K,期刊：OPTICS EXPRESS, 页码：A1190-A1195 , 文章类型： Article，,卷期：2011年19-23] In many applications, compact concentrator lenses are used for collimating light from LEDs into high output beams. When optimizing lens designs, the LED is often approximated as a point source. At small lens-to-LED size ... Hydrogen gas generation using n-GaN photoelectrodes with immersed Indium Tin Oxide ohmic contacts [作者：Liu, SY; Lin, YC; Ye, JC; Tu, SJ; Huang, FW; Lee, ML; Lai, WC; Sheu, JK,期刊：OPTICS EXPRESS, 页码：A1196-A1201 , 文章类型： Article，,卷期：2011年19-23] An n-GaN photoelectrochemical (PEC) cell with immersed finger-type indium tin oxide (ITO) ohmic contacts was demonstrated in the present study to enhance the hydrogen generation rate. The finger-type ITO ohmic contacts w... Combined plasmonic gratings in organic solar cells [作者：Shen, HH; Maes, B,期刊：OPTICS EXPRESS, 页码：A1202-A1210 , 文章类型： Article，,卷期：2011年19-23] We propose an organic solar cell structure with combined silver gratings consisting of both a front and a back grating. This combination provides multiple, semi-independent enhancement mechanisms which act additively, so... Ultrahigh 22 nm resolution coherent diffractive imaging using a desktop 13 nm high harmonic source [作者：Seaberg, MD; Adams, DE; Townsend, EL; Raymondson, DA; Schlotter, WF; Liu, YW; Menoni, CS; Rong, L; Chen, CC; Miao, JW; Kapteyn, HC; Murnane, MM,期刊：OPTICS EXPRESS, 页码：22470-22479 , 文章类型： Article，,卷期：2011年19-23] New diffractive imaging techniques using coherent x-ray beams have made possible nanometer-scale resolution imaging by replacing the optics in a microscope with an iterative phase retrieval algorithm. However, to date ve... Spectral modulation observed in Chl-a by ultrafast laser spectroscopy [作者：Du, J; Nakata, K; Jiang, YL; Tokunaga, E; Kobayashi, T,期刊：OPTICS EXPRESS, 页码：22480-22485 , 文章类型： Article，,卷期：2011年19-23] Broadband real-time dynamic vibronic coupling in Chl-a were experimentally studied using few cycle laser pulses of 6.8fs duration and a 128-channnel lock-in amplifier. Thanks to the extreme temporal resolution benefittin... Off-resonance and non-resonant dispersion of Kerr nonlinearity for symmetric molecules [Invited] [作者：Stegeman, G; Kuzyk, MG; Papazoglou, DG; Tzortzakis, S,期刊：OPTICS EXPRESS, 页码：22486-22495 , 文章类型： Article，,卷期：2011年19-23] The exact formula is derived from the "sum over states" (SOS) quantum mechanical model for the frequency dispersion of the nonlinear refractive index coefficient n(2) for centrosymmetric molecules in the off-resonance an... Amplifier similaritons in a dispersion-mapped fiber laser [Invited] [作者：Renninger, WH; Chong, AD; Wise, FW,期刊：OPTICS EXPRESS, 页码：22496-22501 , 文章类型： Article，,卷期：2011年19-23] Amplifier similaritons are generated in a dispersion-mapped fiber laser. Output pulse parameters are nearly independent of the net group velocity dispersion (GVD) owing to the strong local nonlinear attraction in the gai... Characteristics of rational harmonic mode-locked short-cavity fiber ring laser using a bismuth-oxide-based erbium-doped fiber and a bismuth-oxide-based highly nonlinear fiber [作者：Fukuchi, Y; Maeda, J,期刊：OPTICS EXPRESS, 页码：22502-22509 , 文章类型： Article，,卷期：2011年19-23] We demonstrate a rational harmonic mode-locked fiber ring laser employing a 151-cm-long bismuth-oxide-based erbium-doped fiber (Bi-EDF) and a 250-cm-long bismuth-oxide-based highly nonlinear fiber (Bi-HNLF). Continuous w... Megawatt level UV output from [110] Cr(4+):YAG passively Q-switched microchip laser [作者：Bhandari, R; Taira, T,期刊：OPTICS EXPRESS, 页码：22510-22514 , 文章类型： Article，,卷期：2011年19-23] Recent development of megawatt peak power, giant pulse microchip lasers has opened new opportunities for efficient wavelength conversion, provided the output of the microchip laser is linearly polarized. We obtain > 2 MW... Linear photon up-conversion of 450 meV in InGaN/GaN multiple quantum wells via Mn-doped GaN intermediate band photodetection [作者：Huang, FW; Sheu, JK; Lee, ML; Tu, SJ; Lai, WC; Tsai, WC; Chang, WH,期刊：OPTICS EXPRESS, 页码：A1211-A1218 , 文章类型： Article，,卷期：2011年19-23] Up-converted heterostructures with a Mn-doped GaN intermediate band photodetection layer and an InGaN/GaN multiple quantum well (MQW) luminescence layer grown by metal-organic vapor-phase epitaxy are demonstrated. The up... Design of nanostructured plasmonic back contacts for thin-film silicon solar cells [作者：Paetzold, UW; Moulin, E; Pieters, BE; Carius, R; Rau, U,期刊：OPTICS EXPRESS, 页码：A1219-A1230 , 文章类型： Article，,卷期：2011年19-23] We report on a plasmonic light-trapping concept based on localized surface plasmon polariton induced light scattering at nanostructured Ag back contacts of thin-film silicon solar cells. The electromagnetic interaction b... Fabrication of high-refractive-index microstructures and their applications to the efficiency improvement of GaN-based LEDs [作者：Lee, YC; Chen, CY; Chou, YY,期刊：OPTICS EXPRESS, 页码：A1231-A1236 , 文章类型： Article，,卷期：2011年19-23] This study employed a UV-assisted roller imprinting technique using PDMS soft molds to imprint periodically inverted-pyramid structures on the surface of GaN-based LEDs. The refractive indices of the structures were 1.5,... Focus Issue: Organic light-emitting diodes-status quo and current developments [作者：List, EJW; Koch, N,期刊：OPTICS EXPRESS, 页码：A1237-A1240 , 文章类型： Article，,卷期：2011年19-23] The guest editors introduce the Optics Express Energy Express supplement Focus Issue, "Organic Light-Emitting Diodes," which includes six invited articles addressing the challenges of light outcoupling and light manageme... Phosphonate functionalized oxadiazole derivative as an efficient electron transporting material for solution-processed blue electrophosphorescent devices [作者：Lu, JH; Ma, ZH; Meng, B; Sui, D; Zhang, BH; Xie, ZY; Jing, XB; Wang, FS; Ding, JQ; Wang, LX,期刊：OPTICS EXPRESS, 页码：A1241-A1249 , 文章类型： Article，,卷期：2011年19-23] An efficient electron transporting material, P-OXD (1,3-bis[(4(4-diethylphosphoryl-butyl-phenyl))-1,3,4-oxidiazol-2-yl]phenylene), has been synthesized and thoroughly characterized. Due to its alcohol-soluble nature, P-O... Top-emitting organic light-emitting diodes [作者：Hofmann, S; Thomschke, M; Lussem, B; Leo, K,期刊：OPTICS EXPRESS, 页码：A1250-A1264 , 文章类型： Article，,卷期：2011年19-23] We review top-emitting organic light-emitting diodes (OLEDs), which are beneficial for lighting and display applications, where non-transparent substrates are used. The optical effects of the microcavity structure as wel... Tuning and stability of a singly resonant continuous-wave optical parametric oscillator close to degeneracy [作者：Vainio, M; Ozanam, C; Ulvila, V; Halonen, L,期刊：OPTICS EXPRESS, 页码：22515-22527 , 文章类型： Article，,卷期：2011年19-23] Wavelength tuning and stability characteristics of a singly resonant continuous-wave optical parametric oscillator (cw OPO) in the proximity of signal-idler degeneracy have been studied. The OPO is made singly resonant b...