Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1971 1
1973 1
1974 1
1978 2
1982 1
1987 1
1989 1
1993 1
1996 1
2000 1
2001 1
2002 1
2003 2
2004 2
2005 4
2006 6
2007 4
2008 4
2009 1
2010 3
2011 1
2012 4
2013 4
2014 7
2015 12
2016 13
2017 12
2018 16
2019 12
2020 18
2021 20
2022 20
2023 25
2024 9

Text availability

Article attribute

Article type

Publication date

Search Results

200 results

Results by year

Filters applied: . Clear all
Page 1
An Online Monitoring Method for Low-Frequency Dielectric Loss Angle of Mining Cables.
Wang Y, Chen P, Feng C, Cao J. Wang Y, et al. Sensors (Basel). 2023 Apr 25;23(9):4273. doi: 10.3390/s23094273. Sensors (Basel). 2023. PMID: 37177477 Free PMC article.
The dielectric loss angle can better reflect the overall insulation level of mining cables, so it is necessary to implement reliable and effective online monitoring of the dielectric loss angle of mining cables. In order to improve the mo …
The dielectric loss angle can better reflect the overall insulation level of mining cables, so it is necessary to imple …
Multi-resonant tessellated anchor-based metasurfaces.
Gallagher CP, Hamilton JK, Hooper IR, Sambles JR, Hibbins AP, Lawrence CR, Bows J. Gallagher CP, et al. Sci Rep. 2023 Mar 4;13(1):3641. doi: 10.1038/s41598-023-30386-5. Sci Rep. 2023. PMID: 36871024 Free PMC article.
A metasurface consisting of an etched copper layer, spaced above a ground plane by a thin (< 1/10th of a wavelength) low-loss dielectric is experimentally characterised. The fundamental resonances of each shaped element are exhibited at 4.1 GHz (triangular), 6.1 …
A metasurface consisting of an etched copper layer, spaced above a ground plane by a thin (< 1/10th of a wavelength) low-loss d …
Wide-Angle Tunable Critical Coupling in Nanophotonic Optical Coatings with Low-Loss Phase Change Material.
Sreekanth KV, Prabhathan P, Chaturvedi A, Lekina Y, Han S, Zexiang S, Tong Teo EH, Teng J, Singh R. Sreekanth KV, et al. Small. 2022 Jul;18(28):e2202005. doi: 10.1002/smll.202202005. Epub 2022 Jun 17. Small. 2022. PMID: 35714298
Realizing perfect light absorption in stacked thin films of dielectrics and metals through critical light coupling has recently received intensive research attention. ...However, the existing thin film stacks cannot show tunable perfect absorption in a wide-angle ra …
Realizing perfect light absorption in stacked thin films of dielectrics and metals through critical light coupling has recently recei …
Reconfigurable Radiation Angle Continuous Deflection of All-Dielectric Phase-Change V-Shaped Antenna.
Tang P, Tao Q, Liu S, Xiang J, Zhong L, Qin Y. Tang P, et al. Nanomaterials (Basel). 2022 Sep 22;12(19):3305. doi: 10.3390/nano12193305. Nanomaterials (Basel). 2022. PMID: 36234432 Free PMC article.
All-dielectric optical antenna with multiple Mie modes and lower inherent ohmic loss can achieve high efficiency of light manipulation. ...
All-dielectric optical antenna with multiple Mie modes and lower inherent ohmic loss can achieve high efficiency of light mani …
Optimization-based Dielectric Metasurfaces for Angle-Selective Multifunctional Beam Deflection.
Cheng J, Inampudi S, Mosallaei H. Cheng J, et al. Sci Rep. 2017 Sep 25;7(1):12228. doi: 10.1038/s41598-017-12541-x. Sci Rep. 2017. PMID: 28947752 Free PMC article.
Such powerful feature is achieved by leveraging the local phase modulation and the non-local lattice diffraction via inverse scattered field and geometry optimization in a monolayer dielectric grating, whereas most of the previous designs utilize the local phase modulation …
Such powerful feature is achieved by leveraging the local phase modulation and the non-local lattice diffraction via inverse scattered field …
Broadband Terahertz Near-Perfect Absorbers.
Cheng X, Huang R, Xu J, Xu X. Cheng X, et al. ACS Appl Mater Interfaces. 2020 Jul 22;12(29):33352-33360. doi: 10.1021/acsami.0c06162. Epub 2020 Jul 7. ACS Appl Mater Interfaces. 2020. PMID: 32526137
We report the design and successful implementation of a novel broadband THz metasurface with a near-perfect absorption. Different from the traditional metal/dielectric/metal three-layer structures, the as-designed THz absorber has one more metal layer and a dielectric …
We report the design and successful implementation of a novel broadband THz metasurface with a near-perfect absorption. Different from the t …
High-Q refractive index sensors based on all-dielectric metasurfaces.
Wu P, Qu S, Zeng X, Su N, Chen M, Yu Y. Wu P, et al. RSC Adv. 2022 Aug 2;12(33):21264-21269. doi: 10.1039/d2ra02176e. eCollection 2022 Jul 21. RSC Adv. 2022. PMID: 35975043 Free PMC article.
In this work, we present a high-sensitivity refractive index sensor excited by the guided mode of a two-dimensional periodic TiO(2) dielectric grating structure. Numerical simulation results show that the optimized nanosensor can excite guided-mode resonance with an ultra- …
In this work, we present a high-sensitivity refractive index sensor excited by the guided mode of a two-dimensional periodic TiO(2) diele …
Band gap measurement by nano-beam STEM with small off-axis angle transmission electron energy loss spectroscopy (TEELS).
Wang YY, Jin Q, Zhuang K, Choi JK, Nxumalo J. Wang YY, et al. Ultramicroscopy. 2021 Jan;220:113164. doi: 10.1016/j.ultramic.2020.113164. Epub 2020 Nov 2. Ultramicroscopy. 2021. PMID: 33186852
An energy band gap measurement method based on nano-beam STEM with small off-axis angle valence band transmission electron energy loss spectroscopy (TEELS) is reported. The effect of multiple scattering event is removed by self-convolution method to obtain a single …
An energy band gap measurement method based on nano-beam STEM with small off-axis angle valence band transmission electron energy …
Photonic bandgap engineering in hybrid one-dimensional photonic crystals containing all-dielectric elliptical metamaterials.
Wu F, Liu T, Chen M, Xiao S. Wu F, et al. Opt Express. 2022 Sep 12;30(19):33911-33925. doi: 10.1364/OE.469368. Opt Express. 2022. PMID: 36242416 Free article.
Nevertheless, their inevitable optical losses strongly destroy the crucial prohibition characteristic of PBGs, which makes such engineered PBGs not utilizable in some relevant physical processes and optical/optoelectronic devices. Herein, we bridge a link between 1-D PhCs and all …
Nevertheless, their inevitable optical losses strongly destroy the crucial prohibition characteristic of PBGs, which makes such engineered P …
Magneto-Dielectric Effects in Polyurethane Sponge Modified with Carbonyl Iron for Applications in Low-Cost Magnetic Sensors.
Bica I, Iacobescu GE. Bica I, et al. Polymers (Basel). 2022 May 18;14(10):2062. doi: 10.3390/polym14102062. Polymers (Basel). 2022. PMID: 35631944 Free PMC article.
Using an RLC bridge, we measured the series electric capacitance, Cs, and the tangent of the loss angle, Ds. From the functions Cs=Cs(delta)CCs and Ds=Ds(delta)CCs, we extracted the components of the complex dielectric permittivity. It was found that the CIPs …
Using an RLC bridge, we measured the series electric capacitance, Cs, and the tangent of the loss angle, Ds. From the function …
200 results