- Enhancement of light power for strain-compensated hybrid InGaN/InGaN/MgZnO light-emitting diodes
[作者:Park, SH; Moon, YT; Lee, JS; Kwon, HK; Park, JS; Ahn, D,期刊:Applied Physics Letters, 页码:121107-121107 , 文章类型: Article,,卷期:2010年97-12]
- Electronic and optical properties of strain-compensated InGaN/InGaN/MgZnO quantum well (QW) structures using a MgZnO substrate are investigated using the multiband effective mass theory. A strain-compensated InGaN/InGaN/...
- Multicolor fluorescence enhancement from a photonics crystal surface
[作者:Pokhriyal, A; Lu, M; Huang, CS; Schulz, S; Cunningham, BT,期刊:Applied Physics Letters, 页码:121108-121108 , 文章类型: Article,,卷期:2010年97-12]
- A photonic crystal substrate exhibiting resonant enhancement of multiple fluorophores has been demonstrated. The device, fabricated uniformly from plastic materials over a similar to 3x5 in.(2) surface area by nanoreplic...
- Temperature dependence of electroabsorption dynamics in an InAs quantum-dot saturable absorber at 1.3 mu m and its impact on mode-locked quantum-dot lasers
[作者:Cataluna, MA; Malins, DB; Gomez-Iglesias, A; Sibbett, W; Miller, A; Rafailov, EU,期刊:Applied Physics Letters, 页码:121110-121110 , 文章类型: Article,,卷期:2010年97-12]
- We report temperature-dependent absorption recovery times in an InAs p-i-n ridge waveguide quantum-dot modulator under low reverse bias, investigated via subpicosecond pump-probe measurements. The measured decrease in ab...
- Photoluminescence from colloids containing aluminum hydroxide nanocrystals with uniform size
[作者:Li, TH; Liu, LZ; Wu, XL; Shen, JC; Gao, F; Chu, PK,期刊:Applied Physics Letters, 页码:121901-121901 , 文章类型: Article,,卷期:2010年97-12]
- Aluminum hydroxide nanocrystals consisting of an amorphous shell and crystalline core are fabricated by pulsed laser ablation of an aluminum target in water. The colloid consisting of nanocrystals with a uniform size exh...
- The effect of underlayer thin films on the surface-enhanced Raman scattering response of Ag nanorod substrates
[作者:Zhou, Q; Liu, YJ; He, YP; Zhang, ZJ; Zhao, YP,期刊:Applied Physics Letters, 页码:121902-121902 , 文章类型: Article,,卷期:2010年97-12]
- The effect of underlayer thin films on the sensitivity of Ag nanorod surface-enhanced Raman scattering (SERS) substrates was studied both theoretically and experimentally. With the same Ag nanorod film, different materia...
- Selective area growth of high quality InP on Si (001) substrates
[作者:Wang, G; Leys, MR; Loo, R; Richard, O; Bender, H; Waldron, N; Brammertz, G; Dekoster, J; Wang, W; Seefeldt, M; Caymax, M; Heyns, MM,期刊:Applied Physics Letters, 页码:121913-121913 , 文章类型: Article,,卷期:2010年97-12]
- In this work, we demonstrate the selective area growth of high quality InP layers in submicron trenches on exactly (001) oriented Si substrates by using a thin Ge buffer layer. Antiphase domain boundaries were avoided by...
- Atomic structure of misfit dislocations in nonpolar ZnO/Al2O3 heterostructures
[作者:Zhou, H; Chisholm, MF; Pant, P; Chang, HJ; Gazquez, J; Pennycook, SJ; Narayan, J,期刊:Applied Physics Letters, 页码:121914-121914 , 文章类型: Article,,卷期:2010年97-12]
- Understanding dislocation core structures at the atomic level is of significant theoretical and technological importance because of the role dislocations play in the electronic/optical properties of materials. In this pa...
- Disentangling the role of linear transition dipole in band-edge emission from single CdSe/ZnS quantum dots: Combined linear anisotropy and defocused emission pattern imaging
[作者:Cyphersmith, A; Early, K; Maksov, A; Graham, J; Wang, YK; Barnes, M,期刊:Applied Physics Letters, 页码:121915-121915 , 文章类型: Article,,卷期:2010年97-12]
- Combined linear anisotropy and defocused wide-field fluorescence imaging of individual CdSe/ZnS quantum dots reveal an unambiguous contribution of a linear transition dipole polarized along the hexagonal (c-) symmetry ax...
- Magnetocaloric effect in manganites: Metamagnetic transitions for magnetic refrigeration
[作者:Quintero, M; Sacanell, J; Ghivelder, L; Gomes, AM; Leyva, AG; Parisi, F,期刊:Applied Physics Letters, 页码:121916-121916 , 文章类型: Article,,卷期:2010年97-12]
- We present a study of the magnetocaloric effect in La5/8-yPryCa3/8MnO3 (y=0.3) and Pr0.5Ca0.09Sr0.41MnO3 manganites. The low temperature state of both systems is the result of a competition between the antiferromagnetic ...
- Flux-mediated diffuse mismatch model
[作者:Loh, GC; Tay, BK; Teo, EHT,期刊:Applied Physics Letters, 页码:121917-121917 , 文章类型: Article,,卷期:2010年97-12]
- The diffuse mismatch model (DMM) is modified to account for the effect of thermal flux on phonon transmission at interfaces. This new model, the flux-mediated diffuse mismatch model (FMDMM) takes a slightly different app...
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