Showing 51,221 - 51,240 results of 51,592 for search '"infrared"', query time: 0.31s Refine Results
  1. 51221

    Influences of stratospheric intrusions to high summer surface ozone over a heavily industrialized region in northern China by Yujing Zhang, Jie Li, Wenyi Yang, Huiyun Du, Xiao Tang, Qian Ye, Zixi Wang, Yele Sun, Xiaole Pan, Lili Zhu, Zifa Wang

    Published 2022-01-01
    “…In 14–18 August 2019, the ERA5 reanalysis datasets showed a potential vorticity (PV) tongue and a deep, upper-level trough penetrate towards 35° N over the North China Plain (NCP), indicating the occurrence of a stratospheric intrusion. From Atmospheric Infrared Sounder (AIRS) measurements, we found that the ozone-rich, stratospheric air mass had been injected into the lower altitudes. …”
    Get full text
    Article
  2. 51222

    The Swansong of the Galactic Center Source X7: An Extreme Example of Tidal Evolution near the Supermassive Black Hole by Anna Ciurlo, Randall D. Campbell, Mark R. Morris, Tuan Do, Andrea M. Ghez, Eric E. Becklin, Rory O. Bentley, Devin S. Chu, Abhimat K. Gautam, Yash A. Gursahani, Aurélien Hees, Kelly Kosmo O’Neil, Jessica R. Lu, Gregory D. Martinez, Smadar Naoz, Shoko Sakai, Rainer Schödel

    Published 2023-01-01
    “…We present two decades of new high-angular-resolution near-infrared data from the W. M. Keck Observatory that reveal extreme evolution in X7, an elongated dust and gas feature, presently located half an arcsecond from the Galactic Center supermassive black hole. …”
    Get full text
    Article
  3. 51223

    The Black Hole Candidate Swift J1728.9–3613 and the Supernova Remnant G351.9–0.9 by Mayura Balakrishnan, Paul A. Draghis, Jon M. Miller, Joe Bright, Robert Fender, Mason Ng, Edward Cackett, Andrew Fabian, Kip Kuntz, James C. A. Miller-Jones, Daniel Proga, Paul S. Ray, John Raymond, Mark Reynolds, Abderahmen Zoghbi

    Published 2023-01-01
    “…Three independent diagnostics indicate that the system likely harbors a black hole primary. Infrared imaging signals a massive companion star that is broadly consistent with an A or B spectral type. …”
    Get full text
    Article
  4. 51224
  5. 51225

    A case study on decentralized manufacturing of 3D printed medicines by Iria Seoane-Viaño, Xiaoyan Xu, Jun Jie Ong, Ahmed Teyeb, Simon Gaisford, André Campos-Álvarez, Anja Stulz, Carmen Marcuta, Lilia Kraschew, Wolfgang Mohr, Abdul W. Basit, Alvaro Goyanes

    Published 2023-12-01
    “…All printlets released more than 80% drug load within the first 60 min of the in vitro drug release test. An in-line near-infrared spectroscopy system was used as a process analytical technology (PAT) to quantify the printlets' drug load. …”
    Get full text
    Article
  6. 51226

    Assessment of lateral dynamics of Kahman river channel by Imanali Belvasi, sayyad asghari, Fariba Esfandiari Dorabad, Batool Zeynali

    Published 2022-01-01
    “…In this indicator, two green and infrared bands are used. Positive values of this index indicate water and negative values indicate phenomena other than water. …”
    Get full text
    Article
  7. 51227

    亚麻籽二酯油乳液制备工艺优化及其微胶囊理化性质分析Optimization of preparation process of linseed oil diglyceride emulsion and physicochemical properties of its microcapsules... by 岳海鹏1,王卫飞2,杨博3,万楚枫1,王永华1YUE Haipeng1, WANG Weifei2, YANG Bo3, WAN Chufeng1, WANG Yonghua1

    Published 2023-05-01
    “…Box-Behnken design response surface was used to optimize the preparation process of linseed oil diglyceride emulsion, the properties of linseed oil diglyceride microcapsules were analyzed by scanning electron microscope with tungsten filament lamp, Fourier transform infrared spectrometer, thermogravimetric analyzer and simulated digestion model in vitro.The results showed that the optimal preparation conditions of linseed oil diglyceride emulsion were obtained as follows:solid content 50%, mass ratio of MG to CITREM 5∶ 4, emulsifier dosage 2.5% and oil load 50%. …”
    Get full text
    Article
  8. 51228

    Wavelet Vegetation Index to Improve the Inversion Accuracy of Leaf V<sup>25</sup><sub>cmax</sub> of Bamboo Forests by Keruo Guo, Xuejian Li, Huaqiang Du, Fangjie Mao, Chi Ni, Qi Chen, Yanxin Xu, Zihao Huang

    Published 2023-04-01
    “…We showed the following: (1) There are significant leaf V<sup>25</sup><sub>cmax</sub> differences between I du and II du bamboo, and there are also significant leaf V<sup>25</sup><sub>cmax</sub> differences between the top, middle and bottom canopy positions of I du bamboo. (2) Compared to that with the HVI, the detection wavelength of the V<sup>25</sup><sub>cmax</sub> of the WVI expanded to the shortwave infrared region, and thus the WVI had a higher correlation with the V<sup>25</sup><sub>cmax</sub>. …”
    Get full text
    Article
  9. 51229

    Investigating the global OH radical distribution using steady-state approximations and satellite data by M. A. Pimlott, R. J. Pope, R. J. Pope, B. J. Kerridge, B. J. Kerridge, B. G. Latter, B. G. Latter, D. S. Knappett, D. S. Knappett, D. E. Heard, L. J. Ventress, L. J. Ventress, R. Siddans, R. Siddans, W. Feng, W. Feng, M. P. Chipperfield, M. P. Chipperfield

    Published 2022-08-01
    “…In the case of a simplified SSA (S-SSA), where we have observations of ozone (O<span class="inline-formula"><sub>3</sub>)</span>, carbon monoxide (CO), CH<span class="inline-formula"><sub>4</sub></span> and water vapour (H<span class="inline-formula"><sub>2</sub></span>O) from the Infrared Atmospheric Sounding Interferometer (IASI) on board ESA's MetOp-A satellite, it is most representative of OH between 600 and 700 hPa (though suitable between 400–800 hPa) within <span class="inline-formula">∼20</span> %–30 % of TOMCAT modelled OH. …”
    Get full text
    Article
  10. 51230

    Phototherapy for Cognitive Function in Patients With Dementia: A Systematic Review and Meta-Analysis by Genying Zhu, Genying Zhu, Qifeng Tong, Qifeng Tong, Xiangming Ye, Juebao Li, Liang Zhou, Peng Sun, Feng Liang, Shuchang Zhong, Ruidong Cheng, Ruidong Cheng, Jie Zhang, Jie Zhang

    Published 2022-06-01
    “…Phototherapy showed significant associations with improvements of global cognitive function (standardized mean difference [SMD], 0.63; 95% confidence interval [CI], 0.33–0.94; P &lt; 0.001) and subdomains, especially with respect to attention, executive function, and working memory. Near-infrared (NIR) light-emitting diodes (LEDs) photobiomodulation (SMD, 0.91; 95% CI, 0.46–1.36; P &lt; 0.001) and lasers (SMD, 0.99; 95% CI, 0.56–1.43; P &lt; 0.001) showed more significant associations with improved cognitive functions when compared with normal visible light. …”
    Get full text
    Article
  11. 51231

    Broadacre Crop Yield Estimation Using Imaging Spectroscopy from Unmanned Aerial Systems (UAS): A Field-Based Case Study with Snap Bean by Amirhossein Hassanzadeh, Fei Zhang, Jan van Aardt, Sean P. Murphy, Sarah J. Pethybridge

    Published 2021-08-01
    “…Our principal objective was to investigate snap bean crop (<i>Phaseolus vulgaris</i>) yield using imaging spectroscopy (hyperspectral imaging) in the visible to near-infrared (VNIR; 400–1000 nm) region via UAS. We aimed to solve the problem of crop yield modelling by identifying spectral features explaining yield and evaluating the best time period for accurate yield prediction, early in time. …”
    Get full text
    Article
  12. 51232

    Strontium Binding to α-Parvalbumin, a Canonical Calcium-Binding Protein of the “EF-Hand” Family by Alisa A. Vologzhannikova, Marina P. Shevelyova, Alexey S. Kazakov, Andrey S. Sokolov, Nadezhda I. Borisova, Eugene A. Permyakov, Nikoleta Kircheva, Valya Nikolova, Todor Dudev, Sergei E. Permyakov

    Published 2021-08-01
    “…Spectrofluorimetric Sr<sup>2+</sup> titration of the Ca<sup>2+</sup>-loaded α-PA revealed presence of secondary Sr<sup>2+</sup> binding site(s) with an apparent equilibrium association constant of 4 × 10<sup>5</sup> M<sup>−1</sup>. Fourier-transform infrared spectroscopy data evidence that Ca<sup>2+</sup>/Sr<sup>2+</sup>-loaded forms of α-PA exhibit similar states of their COO<sup>−</sup> groups. …”
    Get full text
    Article
  13. 51233

    Optical Constants of Ices Important to Planetary Science from Laboratory Reflectance Spectroscopy by S. C. Tegler, W. M. Grundy, M. J. Loeffler, P. D. Tribbett, J. Hanley, A. V. Jasko, H. Dawson, A. N. Morgan, K. J. Koga, A. O. Madden-Watson, M. D. Gomez, J. K. Steckloff, G. E. Lindberg, S. P. Tan, S. M. Raposa, A. E. Engle, C. L. Thieberger, D. E. Trilling

    Published 2024-01-01
    “…The work we present here demonstrates that labs with reflectance geometries can generate optical constants essential for the proper analysis of near- and mid-infrared spectra of outer solar system objects such as those obtained with the James Webb Space Telescope.…”
    Get full text
    Article
  14. 51234

    Evaluation of interbody fusion efficacy and biocompatibility of a polyetheretherketone/calcium silicate/porous tantalum cage in a goat model by Kai Yuan, Kai Zhang, Yiqi Yang, Yixuan Lin, Feng Zhou, Jingtian Mei, Hanjun Li, Jie Wei, Zhifeng Yu, Jie Zhao, Tingting Tang

    Published 2022-09-01
    “…The PEEK/CS composites and porous tantalum were characterized by Fourier transform infrared spectroscopy (FTIR), X-ray photoelectron spectroscopy (XPS), X-ray diffraction (XRD), scanning electron microscopy (SEM), and energy-dispersive spectroscopy (EDS) mapping. …”
    Get full text
    Article
  15. 51235
  16. 51236

    Evaluation of the Snow Albedo Retrieved from the Snow Kernel Improved the Ross-Roujean BRDF Model by Anxin Ding, Ziti Jiao, Yadong Dong, Xiaoning Zhang, Jouni I. Peltoniemi, Linlu Mei, Jing Guo, Siyang Yin, Lei Cui, Yaxuan Chang, Rui Xie

    Published 2019-07-01
    “…In comparison, the RTS model performs very well in fitting snow BRDF data and shows high accuracy for all data. (2) The RTR model retrieved snow albedos at SZAs = 30&#176;&#8722;70&#176; are underestimated by 0.71% and 0.69% in the red and near-infrared (NIR) bands, respectively, compared with the simulation results of the bicontinuous photon tracking (bic-PT) model, which serve as &#8220;real&#8221; values. …”
    Get full text
    Article
  17. 51237

    Adsorption and Release Properties of Drug Delivery System Naproxen-SBA-15: Effect of Surface Polarity, Sodium/Acid Drug Form and <i>pH</i> by Ľuboš Zauška, Eva Beňová, Martina Urbanová, Jiří Brus, Vladimír Zeleňák, Virginie Hornebecq, Miroslav Almáši

    Published 2022-12-01
    “…The prepared materials were characterized by different analytical methods such as transmission electron microscopy (TEM), infrared spectroscopy (IR), nitrogen adsorption/desorption analysis (N<sub>2</sub>), thermogravimetric analysis (TG), <sup>1</sup>H, <sup>13</sup>C and <sup>23</sup>Na solid-state nuclear magnetic resonance spectroscopy (<sup>1</sup>H, <sup>13</sup>C and <sup>23</sup>Na ss-NMR). …”
    Get full text
    Article
  18. 51238

    Unmanned air vehicle adaptability and application evaluation for new rice panicle fertilizers: Fertilizer characteristics and mechanical adaptability by Shilin Zhu, Wei Zhou, Li Zhu, Boteng Sun, Song Huang, Zhenyuan Wu, Qin Qin, Tao Wang, Yong Chen, Fei Deng, Xiaolong Lei, Youfeng Tao, Hong Cheng, Wanjun Ren

    Published 2022-08-01
    “…The physical and chemical properties of the compound fertilizers were analyzed by Fourier transform infrared spectroscopy and scanning electron microscopy. …”
    Get full text
    Article
  19. 51239

    A combined electrodialysis and coal dust suppression system for acid mine drainage treatment and high mechanical hydrogel dust suppressant generation by Wenhao Liu, Yanyun Zhao, Xiangming Hu, Xiao Li, Ming Zhang, Zhi Geng, Qingshan Wang, Weimin Cheng, Yue Dong

    Published 2022-01-01
    “…Metal ions coordination among acrylic acid (AA), ammonium persulfate (APS), and concentrated AMD have been utilized to prepare an interpenetrating network hydrogel dust suppressant (ED-AMD-PAA). Fourier transform infrared spectroscopy (FTIR) and scanning electron microscopy (SEM) demonstrated that metal ions of concentrated AMD coordination in polyacrylic acid (PAA) based hydrogels. …”
    Get full text
    Article
  20. 51240