Showing 2,961 - 2,980 results of 4,366 for search '"optics"', query time: 0.04s Refine Results
  1. 2961

    A riboflavin-responsive neuronopathy with unique characteristics: Brown-Vialetto- Van Laere syndrome by Soreya BELARBI, Samira Makri MOKRANE

    Published 2022-06-01
    “… Brown-Vialetto-Van Laere syndrome (BVVLS) is a rare disease characterized by progressive axonal neuropathy, optic atrophy, hearing loss, bulbar dysfunction, and respiratory failure associated with mutations in the SLC52A2 and SLC52A3 genes that code for the human riboflavin transporters RFVT2 and RFVT3, respectively. …”
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  2. 2962

    Thermodynamic characterization of solidification and defects that occur in Mg-alloy AM60 by Vončina M., Petrič M., Mrvar P., Medved J.

    Published 2017-01-01
    “…The AM60 alloy was thermodynamically examined using chemical analysis, thermodynamic calculation made by ThermoCalc program, “in situ” thermal analysis and differential scanning calorimetry (DSC), whereas the microstructure constituents were confirmed using optical and scanning electron microscopy (SEM). At the eutectic temperature of 437 °C the equilibrium solubility of Al in Mg is 12.6 wt. % Al. …”
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  3. 2963

    Managing a Case of a Congenital Cystic Eyeball: Case Report with Review of Literature by Aashish Raj Pant, Rinkal Suwal, Purushottam Joshi, Santosh Chaudhary

    Published 2022-01-01
    “…An orbital cyst replaces the eyeball which occurs due to the complete or partial failure in invagination of the primary optic vesicle during the fourth week of gestation. …”
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    Article
  4. 2964

    DFT and TD-DFT Study of Structure and Properties of Semiconductive Hybrid Networks Formed by Bismuth Halides and Different Polycyclic Aromatic Ligands by Y. Belhocine, M. Bencharif

    Published 2011-01-01
    “…However, significant differences were obtained for the band gap values with relativistic effects of the zero order regular approximation scalar corrections (ZORA) and LB94 functional seems to reproduce better the experimental optical band gap of these systems.…”
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  5. 2965

    Fast real-time monitoring of entacapone crystallization and characterization of polymorphs via Raman spectroscopy, statistics and SWAXS by Jednačak Tomislav, Hodzic Aden, Scheibelhofer Otto, Marijan Marijan, Khinast Johannes G., Novak Predrag

    Published 2014-03-01
    “…Crystallization of the drug entacapone from binary solvent mixtures was monitored in situ using a Raman optical probe. The recorded Raman spectra and statistical analysis, which included the principal components method and indirect hard modeling made it possible to estimate the starting point of crystallization, to assess crystallization temperatures and to provide information on the polymorphic content of the mixture. …”
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  6. 2966

    Platform for laser-driven X-ray diagnostics of heavy-ion heated extreme states of matter by P. Hesselbach, J. Lütgert, V. Bagnoud, R. Belikov, O. Humphries, B. Lindqvist, G. Schaumann, A. Sokolov, A. Tauschwitz, D. Varentsov, K. Weyrich, B. Winkler, X. Yu, B. Zielbauer, D. Kraus, D. Riley, Zs. Major, P. Neumayer

    Published 2025-01-01
    “…A new target chamber as well as optical diagnostics for ion-beam characterization and fast pyrometric temperature measurements complement the experimental capabilities. …”
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    Article
  7. 2967

    Programmable quantum circuits in a large-scale photonic waveguide array by Yang Yang, Robert J. Chapman, Akram Youssry, Ben Haylock, Francesco Lenzini, Mirko Lobino, Alberto Peruzzo

    Published 2025-02-01
    “…We report on the first demonstration of precise control of single photon states on an 11-dimensional continuously-coupled programmable waveguide array. Through electro-optical control, the array is subdivided into decoupled subcircuits and the degree of on-chip quantum interference can be tuned with a maximum visibility of 0.962 ± 0.013. …”
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  8. 2968

    Effect of Tungsten Carbide Addition on the Microstructure and Mechanical Behavior of Titanium Matrix Developed by Powder Metallurgy Route by Venkatesan Govindarajan, R. Sivakumar, Pravin P. Patil, S. Kaliappan, T. Ch Anil Kumar, M. Kannan, B. Ramesh

    Published 2022-01-01
    “…The microstructures of the composite are evaluated by utilized optical microscopy. The fabricated titanium composites exhibit improved hardness and wear resistance. …”
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    Article
  9. 2969

    All-angle unidirectional flat-band acoustic metasurfaces by Chenglin Han, Shida Fan, Hong-Tao Zhou, Kuan He, Yurou Jia, Changyou Li, Hongzhu Li, Xiao-Dong Yang, Li-Qun Chen, Tianzhi Yang, Cheng-Wei Qiu

    Published 2025-01-01
    “…This work may significantly contribute to pushing twisted moiré physics into higher dimensions and facilitate the application of advanced acoustic or optical devices.…”
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    Article
  10. 2970

    A riboflavin-responsive neuronopathy with unique characteristics: Brown-Vialetto- Van Laere syndrome by Soreya BELARBI, Samira Makri MOKRANE

    Published 2022-06-01
    “… Brown-Vialetto-Van Laere syndrome (BVVLS) is a rare disease characterized by progressive axonal neuropathy, optic atrophy, hearing loss, bulbar dysfunction, and respiratory failure associated with mutations in the SLC52A2 and SLC52A3 genes that code for the human riboflavin transporters RFVT2 and RFVT3, respectively. …”
    Get full text
    Article
  11. 2971

    Highly Reliable and Low-Cost Fabrication of Warm-White LEDs Using Composite Silica Photonic Crystals by Chun-Feng Lai, Yu-Chun Lee, Tzong-Liang Tsai, Chung-Chieh Chang, Mau-Kuen Wu

    Published 2014-01-01
    “…During a RA test of 2500 h, no visible degradation in optical performance was observed. We implemented a novel, inexpensive technique for producing high luminous flux w-WLEDs that can be used in residential light.…”
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    Article
  12. 2972

    Effect of Hydrogen Content in Intrinsic a-Si:H on Performances of Heterojunction Solar Cells by Yun-Shao Cho, Chia-Hsun Hsu, Shui-Yang Lien, Dong-Sing Wuu, In-Cha Hsieh

    Published 2013-01-01
    “…The proposed assumption is well supported and explained from the plasma point of view using optical emission spectroscopy.…”
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    Article
  13. 2973

    A Mobile Detector for Muon Measurements Based on Two Different Techniques by B. Mitrica, D. Stanca, M. Petcu, I. M. Brancus, R. Margineanu, A. Apostu, C. Gomoiu, A. Saftoiu, G. Toma, H. Rebel, A. Haungs, O. Sima, A. Gherghel-Lascu, M. Niculescu-Oglinzanu

    Published 2013-01-01
    “…The light output in each plate is collected by twelve optical fibers and then read out by one PMT. Comparative results were obtained with both configurations.…”
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    Article
  14. 2974

    Quest and designing of organic molecular frameworks for efficient hole transport materials by Priya Singh, Aditya Kumar, Ajeet Singh

    Published 2025-04-01
    “…We have also performed time-dependant density functional theory (TD-DFT) calculations to investigate the optical, electronic and charge transport properties of designed molecules. …”
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    Article
  15. 2975

    Opposite Effects of Mineral Dust Nonsphericity and Size on Dust‐Induced Snow Albedo Reduction by Tenglong Shi, Cenlin He, Daizhou Zhang, Xuelei Zhang, Xiaoying Niu, Yuxuan Xing, Yang Chen, Jiecan Cui, Wei Pu, Xin Wang

    Published 2022-06-01
    “…Abstract We quantified the combined effects of mineral dust nonsphericity and size on snow albedo reduction using the MOPSMAP (Modeled optical properties of ensembles of aerosol particles) package and SAMDS (Spectral Albedo Model for Dirty Snow) with the consideration of dust from Sahara, Greenland, San Juan Mountains, and Tibetan Plateau. …”
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  16. 2976

    A NOVEL APPROACH FOR SHIPPING CONTAINER CODE RECOGNITION by Lê Hoàng Thanh

    Published 2017-06-01
    “…Optical character recognition is the mechanical or electronic conversion of images of typed, handwritten or printed text into machine-encoded texts, whether from a scanned document, a photo of a document, a scene-photo or from subtitle text superimposed on an image. …”
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  17. 2977

    Lattice Dynamics of Gd1−xYxMn2O5 Investigated by Infrared Spectroscopy by Javed Ahmad, Jawaria Mansoor, Mehr Khalid Rehmani, M. Tufiq Jamil, Syed Hamad Bukhari

    Published 2017-01-01
    “…In addition, we have calculated the real part of optical conductivity (σ1(ω)) which reflects the semiconducting nature of Gd1-xYxMn2O5.…”
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  18. 2978

    Optimizing Dye Wastewater Purification: Ultrasonic and Flotation With Ozonation Synergy by Valentin Romanovski, Marina Pilipenko, Alexandr Dubina, Vitaly Likhavitski, Sergey Volodko, Dmitry Moskovskikh, Elena Romanovskaia

    Published 2025-01-01
    “…The purification efficiency was assessed by optical density and COD. By using an ozone‐air mixture instead of air in the flotation process, an efficiency increase of up to 12 times was achieved. …”
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  19. 2979

    Physical One‐Way Functions for Decentralized Consensus Via Proof of Physical Work by Marvin Winkler, Catharina Peither, Simon Petrick, Lothar Seidemann, Holger Jelich, Frank Kleine Jäger, Jörn Müller‐Quade, Alexander Colsmann, Hermann Nirschl, Frank Rhein

    Published 2025-02-01
    “…Boundary conditions for the security requirements are established and discussed as well as experimentally investigated for a specific setup based on printing and optical analysis of pigment‐carrier composites. In the context of the applied methods, this setup promises to be mathematically unclonable, steady, reproducible, collision resistant and non‐invertible and illustrates the feasibility of a physical one‐way function. …”
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  20. 2980

    Microbial Fuel Cells for Direct Electrical Energy Recovery from Urban Wastewaters by A. G. Capodaglio, D. Molognoni, E. Dallago, A. Liberale, R. Cella, P. Longoni, L. Pantaleoni

    Published 2013-01-01
    “…Application of microbial fuel cells (MFCs) to wastewater treatment for direct recovery of electric energy appears to provide a potentially attractive alternative to traditional treatment processes, in an optic of costs reduction, and tapping of sustainable energy sources that characterizes current trends in technology. …”
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    Article