Showing 4,121 - 4,140 results of 4,366 for search '"optics"', query time: 0.08s Refine Results
  1. 4121
  2. 4122

    Electrodeposited CdTe solar cells using low-purity Cd precursors & the effect of chemical purity by Ashfaque E. Alam, Hussain I. Salim, Ayotunde A. Ojo, Imyhamy M. Dharmadasa

    Published 2024-05-01
    “…The structural, compositional, electrical, optical, and morphological characterizations of the CdTe thin films were studied, and the optimal growth voltage for achieving stoichiometric CdTe has been identified. …”
    Get full text
    Article
  3. 4123

    Improving the charge transport of perovskite nanocrystal light-emitting-diodes through Benzylammonium ligand exchange by Minsik Gong, Dong Gyu Lee, Gwang Yong Shin, Yun Seop Shin, Donghwan Yun, Yunhye Jeong, Sang Wook Park, Chan Beom Park, Yung Jin Yoon, Sung Yong Bae, Yun-Hi Kim, Jin Young Kim, Tae Kyung Lee, Gi-Hwan Kim

    Published 2025-03-01
    “…Herein, we introduced benzalkonium (BA) to synthesize CsPbBr3 NCs with high quality and explored ligand their optical and electrical properties. The result is that ligand exchange significantly impacts the LHP NCs' characteristics due to overlapped orbitals between the NC surface and π-bonds of the aromatic ring, enhancing charge injection and transport while reducing surface defects. …”
    Get full text
    Article
  4. 4124

    Correlation between ellipsoid zone thickness and the presence of subretinal drusenoid deposits in age-related macular degeneration by Richard B Rosen, Roland Theodore Smith, Gerardo Ledesma-Gil, Oscar Otero-Marquez, Yuehong Tong, Katy Tai, Gareth M C Lema, Raymond Matthew Bellis, Yang Fei, Brandon Le

    Published 2024-08-01
    “…We demonstrate that SDDs are associated with decreased ellipsoid zone (EZ) thickness, further evidence of hypoxic damage.Methods Post hoc analysis of a cross-sectional study. 165 AMD subjects (aged 51–100; 61% women). Spectral-domain optical coherence tomography was obtained in both eyes. …”
    Get full text
    Article
  5. 4125
  6. 4126

    Retinal Nerve Fiber Layer Thickness Progression after Robotic-Assisted Laparoscopic Radical Prostatectomy in Glaucoma Patients by Kazuyuki Hirooka, Kaori Ukegawa, Eri Nitta, Nobufumi Ueda, Yushi Hayashida, Hiromi Hirama, Rikiya Taoka, Yuma Sakura, Mari Yamasaki, Hiroyuki Tsunemori, Mikio Sugimoto, Yoshiaki Kiuchi

    Published 2019-01-01
    “…At 1 month and 1 day before and at 1 and 2 months after the RALP operation, 10 glaucoma patients underwent standard automated perimetry and optical coherence tomography. After placing patients in a supine position, intraocular pressure (IOP) was measured at 5 min after intubation under general anesthesia (T1), at 5 discrete time points (5, 30, 60, 120, and 180 min; T2-6) and at 5 min after returning to a horizontal supine position (T7). …”
    Get full text
    Article
  7. 4127

    Characterization of Seasonal Difference of HULIS-C Sources from Water Soluble PM2.5 in Seoul, Korea: Probing Secondary Processes by Hyung-Min Lee, Se Pyo Lee, Yugen Li, Jian Zhen Yu, Jin Young Kim, Yong Pyo Kim, Ji Yi Lee

    Published 2020-10-01
    “…Abstract HUmic-LIke Substances (HULIS) consists of a significant fraction of water-soluble organic carbon (WSOC) and optically active brown carbon. Understanding seasonality in their abundance and sources is an important step to quantifying their impacts on air quality and climate. …”
    Get full text
    Article
  8. 4128

    Concentration and health risk assessment of toxic metals in giblets of free-range chickens in Lokoja, Nigeria by Jude Ehwevwerhere Emurotu, Tenimu Adogah Abubakar, Loveth Chukwu, Queen Ese Umudi, Victory Imokan Imumorin, Gloria D. Paul, Grace Unekwuojo Oboni

    Published 2025-03-01
    “…Methods: The mean concentration of metals in the giblets was determined using Inductively Coupled Plasma Optical Emission Spectrometry. The mean was used to assess the cancer risk, hazard index, total hazard quotient, and estimated daily intake of the metals under investigation. …”
    Get full text
    Article
  9. 4129
  10. 4130

    Macular Microvasculature Density Changes in Anisometropic Amblyopic Eyes after Successful Treatment by Wuhe Chen, Frank Thorn, Ruzhi Deng, Xiaoman Li, Jiangtao Lou, Yingjie Wang, Xinping Yu

    Published 2020-01-01
    “…Best-corrected visual acuity (BCVA) was determined, and macular vessel density in the superficial and deep capillary plexuses (SCPs and DCPs, respectively) was measured by optical coherence tomography angiography before and after refractive correction and occlusion therapy. …”
    Get full text
    Article
  11. 4131

    Intraocular lens calculation formula selection for short eyes: based on axial length and anterior chamber depth by Ruoxi Gao, Jiaqing Zhang, Xiaotong Han, Yiguo Huang, Ruoxuan Huang, Jinfeng Ye, Ling Wen, Xiaozhang Qiu, Xiaoyun Chen, Xuhua Tan, Lixia Luo

    Published 2025-01-01
    “…Methods New-generation formulas (Barrett Universal II [BUII], Emmetropia Verifying Optical [EVO] 2.0, Hill-Radial Basis Function [Hill-RBF] 3.0, Hoffer QST, K6, Kane, Pearl-DGS) and traditional formulas (Haigis, Hoffer Q, Holladay 1 and SRK/T) were evaluated for predictive accuracy. …”
    Get full text
    Article
  12. 4132

    Ultrastructural studies distinguish skin diversities among Galápagos iguanas by Manuel Scimeca, Rita Bonfiglio, Giuliano Colosimo, Eleonora Candi, Glenn P. Gerber, Gregory A. Lewbart, Alessandro Mauriello, Gerry Melino, Christian Sevilla, Yufang Shi, Ying Wang, Gabriele Gentile

    Published 2025-02-01
    “…Notably, the absence of iridophores was consistent across all samples due to the absence of birefringent material under the optical microscope. Morphometric evaluations highlighted interspecific differences in the stratum corneum thickness, particularly between black- and non-black-colored (irrespectively if yellowish or pink) skin. …”
    Get full text
    Article
  13. 4133

    Influence of Angle κ and Higher-Order Aberrations on Visual Quality Employing Two Diffractive Trifocal IOLs by Cecilio Velasco-Barona, Claudia Corredor-Ortega, Alejandra Mendez-Leon, Nadia L. Casillas-Chavarín, Daniel Valdepeña-López Velarde, Guadalupe Cervantes-Coste, Daniel Malacara-Hernández, Roberto Gonzalez-Salinas

    Published 2019-01-01
    “…No association was found between angle κ distance and postoperative visual acuity regardless of the angle κ magnitude or the two trifocal IOLs inner optical diameter. Also, internal aberrations demonstrated a significant inverse correlation with the Strehl ratio for both trifocal IOLs.…”
    Get full text
    Article
  14. 4134
  15. 4135
  16. 4136

    Adverse drug events (ADEs) risk signal mining related to eculizumab based on the FARES database by Xi-Feng Wang, Lu-Ri Bao, Ta-La Hu, Rui-Feng Xu, Wu-Niri Gao, Jing-Yuan Wang, Jian-Rong Zhao, Zhen-Li Fu, Shu-Fang Wang, Yan Meng

    Published 2025-01-01
    “…IntroductionEculizumab is a C5 complement inhibitor approved by the FDA for the targeted treatment of four rare diseases, paroxysmal nocturnal hemoglobinuria (PNH), atypical hemolytic uremic syndrome (aHUS), generalized myasthenia gravis (gMG), and aquaporin-4 immunoglobulin G-positive optic neuromyelitis optica spectrum disorders (AQP4-IgG+NMOSD). …”
    Get full text
    Article
  17. 4137

    Retinal assessment in 143 patients with white matter lesions: the potential of OCTA as an evaluation tool by Dong Zhang, Xueying Jiang, Yan Zhang, Jingcui Qin

    Published 2025-02-01
    “…The aim of this study was to investigate the association between retinal status and white matter lesions (WMLs) in 143 patients aged 50–80 years, utilizing Optical Coherence Tomography Angiography (OCTA) and the Fazekas Visual Scale for assessment.MethodsA total of 143 subjects underwent MRI scanning to assess the degree of WMLs using the Fazekas scale. …”
    Get full text
    Article
  18. 4138

    Microstructural transformation of GO to rGO by ascorbate acid green-agent enhanced using sonication method by Masruroh, Freygieon Ogiek Rizal Sukma, Kormil Saputra, Nandang Mufti, Kusumandari, Anton Prasetyo, Rachmat T Tjahjanto, Dionysius J D H Santjojo

    Published 2025-01-01
    “…Reduced graphene oxide (rGO) was successfully synthesized from graphene oxide (GO) using ascorbic acid as a reducing agent, combined with a sonication process to improve microstructural transformation and enhance optical properties. The primary objectives of this study were to evaluate the role of ascorbic acid in altering the microstructure of rGO and to examine the effect of sonication duration on the band gap. …”
    Get full text
    Article
  19. 4139

    Long-Term Observations of Thickness Changes of Each Retinal Layer following Macular Hole Surgery by Atsushi Tada, Shigeki Machida, Yuji Hara, Satoshi Ebihara, Masahiko Ishizuka, Mana Gonmori

    Published 2021-01-01
    “…A single surgeon operated on all patients, and all were followed for at least 24 months postoperatively. Spectral-domain optical coherence tomography (OCT) was performed to obtain retinal thickness maps of the parafoveal region corresponding approximately to the ILM peeled area. …”
    Get full text
    Article
  20. 4140

    ALMA Observations of Solar Spicules in a Polar Coronal Hole by T. S. Bastian, C. Alissandrakis, A. Nindos, M. Shimojo, S. M. White

    Published 2025-01-01
    “…These are supplemented by observations in optical, ultraviolet (UV), and extreme ultraviolet (EUV) wavelengths. …”
    Get full text
    Article