Showing 1,161 - 1,180 results of 1,197 for search '"counterfeit"', query time: 0.11s Refine Results
  1. 1161

    The Rainbow Arching over the Fluorescent Thienoviologen Mesophases by Giuseppina Anna Corrente, Giuseppe Di Maio, Massimo La Deda, Odda Ruiz de Ballesteros, Bartolo Gabriele, Lucia Veltri, Finizia Auriemma, Amerigo Beneduci

    Published 2022-12-01
    “…They are highly desirable for applications ranging from temperature sensing to high-security anti-counterfeiting. Luminescent matrices based on liquid crystals are very promising, particularly those based on liquid crystals with intrinsic fluorescence. …”
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    Article
  2. 1162
  3. 1163

    Optical Properties Investigation of Upconverting K<sub>2</sub>Gd(PO<sub>4</sub>)(WO<sub>4</sub>):20%Yb<sup>3+</sup>,Tm<sup>3+</sup> Phosphors by Julija Grigorjevaite, Arturas Katelnikovas

    Published 2023-02-01
    “…Such inorganic materials can be successfully used as luminescent or anti-counterfeiting pigments. In this work, we report the synthesis and optical properties investigation of solely Tm<sup>3+</sup> doped and Yb<sup>3+</sup>/Tm<sup>3+</sup> co-doped K<sub>2</sub>Gd(PO<sub>4</sub>)(WO<sub>4</sub>) phosphors. …”
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    Article
  4. 1164

    Up-Converting K<sub>2</sub>Gd(PO<sub>4</sub>)(WO<sub>4</sub>):20%Yb<sup>3+</sup>,Ho<sup>3+</sup> Phosphors for Temperature Sensing by Julija Grigorjevaite, Arturas Katelnikovas

    Published 2023-01-01
    “…Such materials can be utilized as anti-counterfeiting pigments, luminescent thermometers, bio-imaging agents, etc. …”
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    Article
  5. 1165

    Novel Block Grid Analysis (BGA) Based Algorithm for use in Determining Coefficients of Similarities Between UV Fluorescent Spectra by MELLON Kevin, Noel CAREY

    Published 2023-04-01
    “…A subset of the algorithm has already been used very effectively in an embedded mobile field device to determine the presence or absence of special security fluorescent emission peaks present in printing inks used in anti-counterfeiting labels. The process involves the division of test spectrum(s) signal/image into a grid of user definable blocks while applying the same grid to the test image or images. …”
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    Article
  6. 1166

    NaF-mediated controlled-synthesis of multicolor Na x ScF 3+x :Yb/Er upconversion nanocrystals by Pei, Wen-Bo, Chen, Bo, Wang, Lili, Wu, Jiansheng, Teng, Xue, Lau, Raymond, Huang, Ling, Huang, Wei

    Published 2016
    “…This study provides a vivid example to track and interpret the formation mechanisms and growth processes of NaxScF3+x:Yb/Er nanocrystals, which shall be instructive for guiding the controlled synthesis of other LDUNs and extending their according applications in optical communication, color display, anti-counterfeiting, bioimaging, and so on.…”
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    Journal Article
  7. 1167

    Two-photon polymerisation direct laser writing for liquid crystal photonics by Sandford O'Neill, JJ

    Published 2021
    “…Potential applications are explored with a demonstration of a prototype anti-counterfeiting security marking. </p> <p>Topological defects in nematic liquid crystal pi-cells are fabricated and electrically-controlled via the fabrication of topologically discontinuous polymer structures using 2PP-DLW. …”
    Thesis
  8. 1168

    A preliminary study of colorimetric nanoparticle evaluation of adulterated Simulated urine for amphetamine-type stimulants (ATS) abuse testing by Majeed, Masar Ibrahem

    Published 2023
    “…In this study, a drug screening test strip (commonly performed on urine samples using immunoassays) will be screened using urine positive for amphetaminetype stimulants (ATS) and verifying the authenticity of the sample and the presence of ATS in the sample after addition of counterfeits using thin layer chromatography method. …”
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    Thesis
  9. 1169

    USE OF SEQUENCING METHODS FOR SPECIES IDENTIFICATION EXEMPLIFIED BY PHYLOGENETIC RELATIONSHIPS WITHIN GENUS HEDYSARUM L. by D. R. Imachueva, F. K. Serebryanaya, E. M. Machs, V. V. Kotseruba

    Published 2021-12-01
    “…At the moment, a relevant objective in pharmacognosy, is the use of all kinds of the DNA analysis methods for identifying plant materials, detecting counterfeits, genetically modified crops and products.The aim of the research is to study the possibility of using molecular genetic research methods in the analysis of the genus Hedysarum L., for the identification of medicinal plant materials. …”
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    Article
  10. 1170

    Stepwise Crystalline Structural Transformation in 0D Hybrid Antimony Halides with Triplet Turn-on and Color-Adjustable Luminescence Switching by Jian-Qiang Zhao, Yue-Yu Ma, Xue-Jie Zhao, Yu-Jia Gao, Zi-Yan Xu, Pan-Chao Xiao, Cheng-Yang Yue, Xiao-Wu Lei

    Published 2023-01-01
    “…Simultaneously, wide advanced applications were also achieved in anti-counterfeiting, information security, and optical logic gates. …”
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    Article
  11. 1171

    خوارزمية لترتيب المحتوى المخبأ للتمييز بين المحتوى الجيد والخبيث في شبكات المعلومات المركزية((ICN by أحمد أحمد, طلال العاتكي, أحمد عاقل

    Published 2019-10-01
    “…Although it reduces latency and increases bandwidth usage, router caching makes the network vulnerable to new attacks on the cache by injecting and counterfeiting malicious content to replace good content and placing it in the router cache to be a candidate for customer requests. …”
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    Article
  12. 1172
  13. 1173

    Application of the automated teller machine (ATM) card digit validation algorithm as a credit card fraud detection system by Khairul Muttaqin, Rudi Mulya

    Published 2022-06-01
    “…The goal is to find out the authenticity of the digit number of an ATM card and avoid fraud such as counterfeiting the digit number of an ATM card. Based on the tests conducted, it is concluded that the Luhn algorithm can be used as an effective input data validation technique. …”
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    Article
  14. 1174

    الجرائم الدولية الخاضعة للاختصاص الفعلي للمحكمة الجنائية الدولية by تميم مكائيل

    Published 2018-10-01
    “…Third category: International crimes committed by individuals in their private capacity such as the crime of trafficking in women and slaves and the crime of counterfeiting foreign currency. إن الجريمة الدولية هي جريمة من جرائم القانون الدولي، تهدد النظام الدولي، و تمس مصالح محمية بمقتضى قواعد هذا القانون، و تتسم بجسامة الضرر الناجم عن وقوعه على المصالح العليا للجماعة الدولية[1] . …”
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    Article
  15. 1175

    Characterization of polyvalent Escherichia phage Sa157lw for the biocontrol potential of Salmonella Typhimurium and Escherichia coli O157:H7 on contaminated mung bean seeds by Yen-Te Liao, Yujie Zhang, Alexandra Salvador, Kan-Ju Ho, Michael B. Cooley, Vivian C. H. Wu

    Published 2022-11-01
    “…Comparative genomics showed that Sa157lw encoded a cluster of tail spike genes—including ORF_101, ORF_102, and ORF_104—sharing high amino acid similarity with the counterfeits of various Salmonella phages. Additionally, Sa157lw harbored a unique tail fiber (ORF_103), possibly related to the receptors binding of O157 strains. …”
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    Article
  16. 1176

    Blockchain Technology Applications in Healthcare Supply Chains&#x2014;A Review by Sarthak Dhingra, Rakesh Raut, Koteswararao Naik, Kamalakanta Muduli

    Published 2024-01-01
    “…Blockchain&#x2019;s features like security, traceability, transparency, cost efficiency etc. can help bring supply chain transparency, health record management and prevent drug counterfeiting. Blockchain has emerged as a promising technology with great ability to bring changes to the healthcare sector. …”
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    Article
  17. 1177

    Near-Field Chipless Radio-Frequency Identification (RFID) Sensing and Identification System with Switching Reading by Ferran Paredes, Cristian Herrojo, Javier Mata-Contreras, Miquel Moras, Alba Núñez, Eloi Ramon, Ferran Martín

    Published 2018-04-01
    “…Applications mostly related to secure paper, particularly involving a limited number of items (e.g., exams, ballots, etc.), in order to provide authenticity and avoid counterfeiting, are envisaged. As a proximity sensor, the system may be of use in detecting and distinguishing different targets in applications such as smart packaging.…”
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    Article
  18. 1178

    Proposing an interpretive structural model of barriers to using blockchain technology in the food supply by Akbar Rahimi, Ghasem Taghizadeh, Samira Mahmoudabadi

    Published 2022-03-01
    “…Blockchain technology is a new and emerging technology that ensures transparency, traceability, and data security in the movement of food products from the farm to the table, promises to improve food security in supply chains, where fraud and counterfeiting have become integrated. Therefore, the use of blockchain technology in the food supply chain, both now and in the future is an undeniable necessity. …”
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    Article
  19. 1179

    Large-Scale and Localized Laser Crystallization of Optically Thick Amorphous Silicon Films by Near-IR Femtosecond Pulses by Kirill Bronnikov, Alexander Dostovalov, Artem Cherepakhin, Eugeny Mitsai, Alexander Nepomniaschiy, Sergei A. Kulinich, Alexey Zhizhchenko, Aleksandr Kuchmizhak

    Published 2020-11-01
    “…Moreover, we highlight localized laser-induced crystallization of <inline-formula><math display="inline"><semantics><mi>α</mi></semantics></math></inline-formula>-Si as a promising way for optical information encryption, anti-counterfeiting and fabrication of micro-optical elements.…”
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    Article
  20. 1180

    Comparative flavonoid profile of orange (Citrus sinensis) flavedo and albedo extracted by conventional and emerging techniques using UPLC-IMS-MS, chemometrics and antioxidant effec... by Sherif M. Afifi, Sherif M. Afifi, Recep Gök, Ingo Eikenberg, Dennis Krygier, Eric Rottmann, Anne-Sophie Stübler, Kemal Aganovic, Silke Hillebrand, Tuba Esatbeyoglu

    Published 2023-06-01
    “…IntroductionCitrus fruits are one of the most frequently counterfeited processed products in the world. In the juice production alone, the peels, divided into flavedo and albedo, are the main waste product. …”
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    Article