Results 31 to 40 of about 372,122 (281)

Photoselective excited state dynamics in ZnO–Au nanocomposites and their implications in photocatalysis and dye-sensitized solar cells [PDF]

, 2011
Improving the performance of photoactive solid-state devices begins with systematic studies of the metal–semiconductor nanocomposites (NCs) upon which such devices are based.
Baruah, Sunandan, Bora, Tanujjal, Dutta, Joydeep, Makhal, Abhinandan, Pal, Samir Kumar, Sarkar, Soumik   +5 more
core   +1 more source

The design and optimization of novel elliptic cylindrical through‐silicon via and its temperature characterization

Engineering Reports, 2022
Through‐silicon via (TSV) technology is a key technology to realize multi‐layer chips and its structure model and transmission characteristics have attracted much attention.
Wenbo Guan, Hongliang Lu, Yuming Zhang, Yimen Zhang   +3 more
doaj   +1 more source

Stable Single-Mode Operation of Distributed Feedback Quantum Cascade Laser by Optimized Reflectivity Facet Coatings

Nanoscale Research Letters, 2018
In this work, quantum cascade lasers (QCLs) based on strain compensation combined with two-phonon resonance design are presented. Distributed feedback (DFB) laser emitting at ~ 4.76 μm was fabricated through a standard buried first-order grating and ...
Dong-Bo Wang, Jin-Chuan Zhang, Feng-Min Cheng, Yue Zhao, Ning Zhuo, Shen-Qiang Zhai, Li-Jun Wang, Jun-Qi Liu, Shu-Man Liu, Feng-Qi Liu, Zhan-Guo Wang   +10 more
doaj   +1 more source

Modelling and simulation of advanced semiconductor devices [PDF]

, 2017
This paper presents a modelling and simulation study of advanced semiconductor devices. Different Technology Computer Aided Design approaches and models, used in nowadays research are described here.
Adamu-Lema, Fikru, Al-Ameri, T., Asenov, Asen, Berrada, Salim, Duan, Meng, Georgiev, Vihar, Lee, Jaehyun   +6 more
core   +1 more source

High Temperature-Resistant Transparent Conductive Films for Photoelectrochemical Devices Based on W/Ag Composite Nanonetworks

Nanomaterials, 2023
The traditional Ag nanowire preparation means that it cannot meet the demanding requirements of photoelectrochemical devices due to the undesirable conductivity, difficulty in compounding, and poor heat resistance.
Menghan Liu, Peiling Ren, Hu Qiao, Miaomiao Zhang, Wenxuan Wu, Baoping Li, Hongjun Wang, Daobin Luo, Jianke Liu, Youqing Wang   +9 more
doaj   +1 more source

Vertical-external-cavity surface-emitting lasers and quantum dot lasers

, 2012
The use of cavity to manipulate photon emission of quantum dots (QDs) has been opening unprecedented opportunities for realizing quantum functional nanophotonic devices and also quantum information devices.
A. A. Lagatsy, A. Garnache, A. J. Kemp, A. Lenz, A. Mutig, A. R. Albrecht, A. Rantamäki, A. Schliwa, A. Schliwa, A. Strittmatter, A. Strittmatter, B. Lita, B. S. Song, C. B. Murray, C. Ribbat, D. Bimberg, D. Guimard, D. Leonard, D. Lorenser, D. Ouyang, E. J. Saarinen, E. Kapon, F. Heinrichsdorff, F. Heinrichsdorff, G. Bester, G. C. Shan, G. C. Shan, G. Shan, H. Jiang, H. Kumano, H. Li, I. Kaminow, I. P. Marko, I. R. Sellers, J. Chilla, J. E. Hastie, J. E. Hastie, J. I. Cirac, J. Konttinen, J. M. Gerard, J. P. Reithmaier, J. Rautiainen, K. Hennessy, K. J. Vahala, L. A. Coldren, L. Fan, L. Fan, L. Fan, M. Asada, M. Fallahi, M. Kuznetsov, M. Nomura, M. Pelton, M. Pelton, M. V. Maximov, M. Yamaguchi, N. Kirstaedter, N. Kirstaedter, O. B. Shchekin, O. G. Okhotnikov, P. J. Yao, P. Lodahl, P. Michler, R. Diehl, R. Haring, R. L. Sellin, R. L. Sellin, S. A. Blokhin, S. Fathpour, S. Giet, S. Giet, S. Hilbich, S. Lutgen, S. S. Mikhrin, S. Strauf, S. Strauf, T. D. Germann, T. D. Germann, T. D. Germann, T. D. Germann, T. Vallaitis, T. Vallaitis, T. Yoshie, U. Keller, V. A. Fonoberov, W. J. Alford, X. H. Zhao, Y. He, Z. Xu   +88 more
core   +1 more source

Anomalous Mode Transitions in High Power Distributed Bragg Reflector Quantum Cascade Lasers

Nanoscale Research Letters, 2019
In this paper, an anomalous spectral data of distributed Bragg reflector (DBR) quantum cascade lasers (QCLs) emitting around 7.6 μm is presented. The two-section DBR lasers, consisting of a gain section and an unpumped Bragg reflector, display an output ...
Feng-Min Cheng, Jin-Chuan Zhang, Zeng-hui Gu, Dong-Bo Wang, Ning Zhuo, Shen-Qiang Zhai, Li-Jun Wang, Jun-Qi Liu, Shu-Man Liu, Feng-Qi Liu, Zhan-Guo Wang   +10 more
doaj   +1 more source

Demonstration of High-Power and Stable Single-Mode in a Quantum Cascade Laser Using Buried Sampled Grating

Nanoscale Research Letters, 2019
High-power, low-threshold stable single-mode operation buried distributed feedback quantum cascade laser by incorporating sampled grating emitting at λ ~ 4.87 μm is demonstrated.
Feng-Min Cheng, Jin-Chuan Zhang, Dong-Bo Wang, Zeng-hui Gu, Ning Zhuo, Shen-Qiang Zhai, Li-Jun Wang, Jun-Qi Liu, Shu-Man Liu, Feng-Qi Liu, Zhan-Guo Wang   +10 more
doaj   +1 more source

Multiport semiconductor devices [PDF]

, 1970
Device, made of a variety of semiconductors, incorporates three or more terminals. Between at least two terminals, switching action occurs. The other terminal pair performs either another switching function or a control function.
Holmstrom, F. R., Rindner, W.
core   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

Advanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur, Faruk Kaya, Bora Derin, Mustafa Lütfi Öveçoğlu, Ju Li, Duygu Ağaoğulları   +5 more
wiley   +1 more source