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Academic Articles & Research Papers
Showing 20 of 3,721 academic articles
Jinnan Zhang, Lingmei Ai, Xin Yan, Yao Wu et al. • Nanoscale Research Letters
(2018)
Abstract The photovoltaic performance of axial and radial pin junction GaAs nanocone array solar cells is investigated. Compared with the cylinder nanowire arrays, the nanocone arrays not only improve the whole optical absorption but more i...
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Open Access (DOAJ)
DOI: 10.1186/s11671-018-2727-7
Anurag Khandelwal, Piyush Anil Kumar Sharma, Simon Schweidler, Pirmin Tischler et al. • Materials & Design
(2026)
In this study, 14 lanthanum-based high-entropy perovskite oxides (HEPOs) with equimolar mixtures of transition metals (Cr, Mn, Fe, Co, Ni, Cu, Zn) at the B-site were synthesized to investigate how multi-elemental interactions govern their s...
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Open Access (DOAJ)
DOI: 10.1016/j.matdes.2026.116517
Zhe Shen, Shijie Huang • Nanomaterials
(2022)
Needle beams have received widespread attention due to their unique characteristics of high intensity, small focal size, and extended depth of focus (DOF). Here, a single–layer all–dielectric metalens based on Pancharatnam–Berry (PB) was us...
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Open Access (DOAJ)
DOI: 10.3390/nano12224074
Yunsong Hua, Yujiao Xin, Hongyang Dai, Hui Yang et al. • Frontiers in Physics
(2022)
The macroscopic mechanical property and the stability of granular mechanics system are determined by packing structure. Cells play a fundamental role in granular statistical mechanics and thus cells were utilized in this paper to research t...
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Open Access (DOAJ)
DOI: 10.3389/fphy.2022.994121
Yuhui Yang, Qingyun Wu, Xiangxin Gong, Ruihuan Duan et al. • Nature Communications
(2026)
Abstract Photodetectors that can achieve both high sensitivity and fast speed remain a challenge due to inherent trade-offs, particularly limiting in photonic integrated circuits. While substantial progress has been made in broadening spect...
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Open Access (DOAJ)
DOI: 10.1038/s41467-026-72259-1
Li Xu, Peng Ran, Wenqian Zhou, Jingshu Wang et al. • Nature Communications
(2026)
Abstract Conventional X‑ray sensing fails in extreme temperatures due to a fundamental trilemma: no material offers strong absorption, flexibility, and thermal stability simultaneously. Rigid inorganic scintillators exhibit thermal quenchin...
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Open Access (DOAJ)
DOI: 10.1038/s41467-026-71103-w
Yogesh Kumar Singh, Upasana Dutta, T. S. Murugesh Prabhu, I. Prabu et al. • Hydrology
(2017)
Flood Response System (FRS) is a network-enabled solution developed using open-source software. The system has query based flood damage assessment modules with outputs in the form of spatial maps and statistical databases. FRS effectively f...
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Open Access (DOAJ)
DOI: 10.3390/hydrology4020030
Thomas Hufnagel, Richard Stoy, Matthias Rädle, Heike P. Karbstein • Chemosensors
(2022)
Double emulsions arouse great interest in various industries due to their ability to encapsulate value-adding ingredients. However, they tend to be unstable due to their complex structure. Several measurement techniques have already been de...
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Open Access (DOAJ)
DOI: 10.3390/chemosensors10110463
Wenyou Qiao, Zhishan Gao, Qun Yuan, Lu Chen et al. • Sensors
(2025)
High aspect ratio (HAR) sample-induced aberrations seriously affect the topography measurement for the bottom of the microstructure by coherence scanning interferometry (CSI). Previous research proposed an aberration compensating method usi...
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Open Access (DOAJ)
DOI: 10.3390/s25134085
Chengli Wang, Zhiwei Fang, Ailun Yi, Bingcheng Yang et al. • Light: Science & Applications
(2021)
Abstract The realization of high-quality (Q) resonators regardless of the underpinning material platforms has been a ceaseless pursuit, because the high-Q resonators provide an extreme environment for confining light to enable observations ...
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Open Access (DOAJ)
DOI: 10.1038/s41377-021-00584-9
Jiaming Yan, Hong Hong, Heng Zhao, Yusheng Li et al. • Sensors
(2016)
Targets located at the same distance are easily neglected in most through-wall multiple targets detecting applications which use the single-input single-output (SISO) ultra-wideband (UWB) radar system. In this paper, a novel multiple target...
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Open Access (DOAJ)
DOI: 10.3390/s16081293
Maolin Zhang, Yufeng Guo, Jun Zhang, Jiafei Yao et al. • Nanoscale Research Letters
(2020)
Abstract Double-gate tunnel field-effect transistor (DG TFET) is expected to extend the limitations of leakage current and subthreshold slope. However, it also suffers from the ambipolar behavior with the symmetrical source/drain architectu...
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Open Access (DOAJ)
DOI: 10.1186/s11671-020-03360-7
Lei Li, Anton A. Shemetov, Mikhail Baloban, Peng Hu et al. • Nature Communications
(2018)
Bacterial phytochrome-based probes improved sensitivity in photoacoustic computed tomography. Here the authors engineer a small near-infrared switchable photochromic probe that allows multi-contrast imaging at depths and can be adapted to s...
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Open Access (DOAJ)
DOI: 10.1038/s41467-018-05231-3
Haiyang Liu, Zhe Li, Zeqiu Hu, Lu Liu et al. • Results in Physics
(2024)
All optical soliton communication is a new generation of ultra-long distance and ultra-high speed optical fiber communication technology. Optical cavity solitons (CSs), whose pulse property is unique, have shown great potentials in optical ...
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Open Access (DOAJ)
DOI: 10.1016/j.rinp.2024.107821
Gengxin Chen, Kaixuan Chen, Ranfeng Gan, Ziliang Ruan et al. • APL Photonics
(2022)
Thin-film lithium niobate (TFLN) based traveling-wave modulators maintain simultaneously excellent performances, including large modulation bandwidth, high extinction ratio, low optical loss, and high modulation efficiency. Nevertheless, th...
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Open Access (DOAJ)
DOI: 10.1063/5.0077232
Tian Jingyi, Cortecchia Daniele, Wang Yutao, Liu Hailong et al. • Nanophotonics
(2022)
Halide perovskite metasurfaces are attracting increasing interest for applications in light-emitting and display technologies. To access the wide range of colors required for these applications, the main mechanism exploited thus far has bee...
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Open Access (DOAJ)
DOI: 10.1515/nanoph-2022-0143
Shivasubramanian Gopinath, Joseph Rosen, Vijayakumar Anand • JPhys Photonics
(2026)
Fresnel incoherent correlation holography (FINCH) is a self-interference-based incoherent digital holography method. In FINCH, light from an object point is split into two beams, modulated differently using two lenses with different focal d...
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Open Access (DOAJ)
DOI: 10.1088/2515-7647/ae38ae
Zhuo Wang, Bo Zhang, Dezhi Tan, Jianrong Qiu • Opto-Electronic Advances
(2023)
Long-term optical data storage (ODS) technology is essential to break the bottleneck of high energy consumption for information storage in the current era of big data. Here, ODS with an ultralong lifetime of 2×107 years is attained with sin...
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Open Access (DOAJ)
DOI: 10.29026/oea.2023.220008
Seojoo Lee, Ji-Hun Kang • Crystals
(2021)
We theoretically investigate a metal-to-insulator transition in artificial two-dimensional (2D) crystals (i.e., metasurfaces) of tightly coupled closed-ring resonators. Strong interaction between unit resonators in the metasurfaces yields t...
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Open Access (DOAJ)
DOI: 10.3390/cryst11060684
Mohamed Soliman Soliman, Karia Noorliza • Journal of Information Technology Management
(2020)
Organizations nowadays focus on, not implementing ERP systems, but also leveraging ERP systems as part of their digital strategy. They holistically address people, processes, and technology for a digital transformation. Meanwhile, higher ed...
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Open Access (DOAJ)
DOI: 10.22059/jitm.2020.292788.2424