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Articles 5851 - 5880 of 20106

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Isolation And Spectroscopic Characterization Of Zn(Ii), Cu(Ii), And Pd(Ii) Complexes Of 1,3,4-Thiadiazole-Derived Ligand, Dariusz Karcz, Arkadiusz Matwijczuk, Bozena Boron, Bernadette Creaven, Leszek Fiedor, Andrzej Niewiadomy, Mariusz Gagos Jan 2017

Isolation And Spectroscopic Characterization Of Zn(Ii), Cu(Ii), And Pd(Ii) Complexes Of 1,3,4-Thiadiazole-Derived Ligand, Dariusz Karcz, Arkadiusz Matwijczuk, Bozena Boron, Bernadette Creaven, Leszek Fiedor, Andrzej Niewiadomy, Mariusz Gagos

Articles

A series of complexes incorporating Zn(II), Cu(II), and Pd(II) ions, and 4-(5-heptyl-1,3,4-thiadiazol-2-yl)benzene-1,3-diol (L1) as model ligand, was synthesized in order to examine the nature of potential interactions between biologically active ligands, 1,3,4-thiadiazoles and metal ions with proven biological relevance. The structures of the compounds isolated were characterized using a number of spectroscopic methods including IR, Uv–vis, AAS, steady state and time-resolved fluorescence (TRF). The results obtained suggest that the L1-Zn(II) and L1-Pd(II) complexes consist of one molecule of L1 and one acetate ion acting as ligands, while the L1-Cu(II) complex adapts a 2:1 (L1: metal) stoichiometry. The coordination of L1 …


Eye Movements Of Deaf And Hard Of Hearing Viewers Of Automatic Captions, Kevin Rathbun, Larwan Berke, Christopher Caulfield, Michael Stinson, Matt Huenerfauth Jan 2017

Eye Movements Of Deaf And Hard Of Hearing Viewers Of Automatic Captions, Kevin Rathbun, Larwan Berke, Christopher Caulfield, Michael Stinson, Matt Huenerfauth

Articles

To compare methods of displaying speech-recognition confidence of automatic captions, we analyzed eye-tracking and response data from deaf or hard of hearing participants viewing videos.


Frontiers Of Sex Discrimination Law, Jessica Clarke Jan 2017

Frontiers Of Sex Discrimination Law, Jessica Clarke

Articles

A short time ago, the argument that sex discrimination includes discrimination on the basis of sexual orientation was considered a risky litigation tactic with little hope of success. One reason was the fear that extending sex discrimination law so far would upset all sex classifications, even those on restroom doors. But the landscape has shifted. The EEOC now takes the position that sex discrimination includes all forms of discrimination based on sexual orientation and gender identity. Administrative agencies interpret federal law to require that workers and students be allowed to use restrooms consistent with their gender identities. Some federal courts …


The Value Of The Standard, Tom Cotter, Norman Siebrasse Jan 2017

The Value Of The Standard, Tom Cotter, Norman Siebrasse

Articles

Standard-setting organizations (SSOs) often require member firms to license their standard-essential patents (SEPs) on undefined “fair, reasonable, and nondiscriminatory” (FRAND) terms. Courts and commentators in turn have proposed various principles for calculating FRAND royalties, among them that the royalty should not reflect “the value of the standard.” As we show, however, this principle could be understood to mean any or all of three distinct concepts, namely that the royalty should not reflect the implementer’s sunk costs; that the patentee should not be able to extract any of the value resulting from network effects; or that the royalty should be proportionate …


The Death Of The Firm, June Carbone, Nancy Levit Jan 2017

The Death Of The Firm, June Carbone, Nancy Levit

Articles

This Article maintains that the decision in Burwell v. Hobby Lobby, which referred to the corporation as a legal fiction designed to serve the interests of the people behind it, signals the “death of the firm” as a unit of legal analysis in which business entities are treated as more than the sum of their parts and appropriate partners to advance not just commercial, but public ends. The Hobby Lobby reference to the firm as a fiction is a product of a decades-long shift in the treatment of corporations. This shift reflects both an ideological embrace of the free-market-oriented “agency-cost” …


Benefit Corporations And Public Markets: First Experiments And Next Steps, Brett Mcdonnell Jan 2017

Benefit Corporations And Public Markets: First Experiments And Next Steps, Brett Mcdonnell

Articles

This paper explores corporate governance challenges that will arise as benefit corporations, and social enterprise more generally, go public. Balancing accountability of managers with a firm commitment to both doing good and making money may prove particularly difficult in the context of firms with shares traded on public markets. This paper looks at early experiments in both public markets and individual companies. It considers various corporate governance mechanisms that may help social enterprises credibly commit to their dual missions. These mechanisms include disclosure, fiduciary duty, board representation, voting, and corporate gatekeepers. Exchanges specifically for social enterprises may play a useful …


Coverage Information In Insurance Law, Daniel Schwarcz Jan 2017

Coverage Information In Insurance Law, Daniel Schwarcz

Articles

The central goal of insurance law is to clarify, produce, and disseminate information about the scope of insurers’ coverage obligations to policyholders. This Article examines how insurance law and regulation seek to achieve these objectives, and to what ends. To do so, it distinguishes among three different types of coverage information: (i) purchaser information, or coverage information that is communicated to policyholders at any time during the purchasing process; (ii) policy information, or coverage information that is contained within the four corners of the insurance policy; and (iii) judicial information, or coverage information that is ascertainable only after researching judicial …


Implementing Proportionality, Perry Moriearty Jan 2017

Implementing Proportionality, Perry Moriearty

Articles

Over the last fourteen years, the Supreme Court has issued five decisions that impose substantive constraints on our harshest punishments -- forbidding the execution of those with “mental retardation” in Atkins v. Virginia, of juveniles in Roper v. Simmons, and of those convicted of child sexual assault in Kennedy v. Louisiana, and forbidding the sentence of life without parole for juveniles who had not killed in Graham v. Florida and for all juveniles when it is imposed mandatorily in Miller v. Alabama. Because the offenders in question were categorically less culpable, the proscribed punishment was disproportionately severe, the Court held. …


A Content Analysis Of 3d Printing Policies At Academic Libraries, Jennifer J. Horton Jan 2017

A Content Analysis Of 3d Printing Policies At Academic Libraries, Jennifer J. Horton

Articles

Many academic libraries are adopting 3D printing programs and researching, writing, and implementing policies for these programs. This article analyzes the content of 50 academic library 3D printing policies looking for commonalities. Five major themes emerged from the analysis: the policy's purpose, potential users of the 3D printers, 3D printing procedures, the acceptable uses of the 3D printers, and user privacy considerations. This article provides a breakdown of these five major themes.


Advancing Auer In An Era Of Retreat, Stephen M. Johnson Jan 2017

Advancing Auer In An Era Of Retreat, Stephen M. Johnson

Articles

At the dawn of the modern administrative state, the Supreme Court held, in Bowles v. Seminole Rock & Sand Company, that an agency’s interpretation of its own regulation is “of controlling weight unless it is plainly erroneous or inconsistent with the regulation.” A half century later, the Court retained that approach in Auer v. Robbins, a decision authored by Justice Scalia. Auer deference is generally regarded as the most accommodating standard of judicial review applied by courts to agency decision-making.

Although the Supreme Court created Seminole Rock/Auer deference more than seventy years ago, the Court has created exceptions to …


Tales From A Form Book: Stock Stories And Transactional Documents, Karen J. Sneddon Jan 2017

Tales From A Form Book: Stock Stories And Transactional Documents, Karen J. Sneddon

Articles

Legal transactions are stories. They are the stories of marriages, business partnerships, acquisitions, births, and deaths. These stories are built around the hopes, fears, wishes, and concerns of the particular parties to the transaction. But at their core, these stories are not just about the individual circumstances of those parties. At the core of each of these individual stories is a stock story. Virtually every transactional document starts with a form. And stock stories are embedded within each form document. The forms feature ing´enues, tricksters, misers, and sages who undertake journeys, confront mutinies, and at times achieve glory.

This article …


Development Of A High Throughput (Ht) Raman Spectroscopy Method For Rapid Screening Of Liquid Blood Plasma From Prostate Cancer Patients, Dinesh Medipally, Adrian Maguire, Jane Bryant, John Armstrong, Mary Dunne, Marie Finn, Fiona Lyng, Aidan Meade Jan 2017

Development Of A High Throughput (Ht) Raman Spectroscopy Method For Rapid Screening Of Liquid Blood Plasma From Prostate Cancer Patients, Dinesh Medipally, Adrian Maguire, Jane Bryant, John Armstrong, Mary Dunne, Marie Finn, Fiona Lyng, Aidan Meade

Articles

Extensive research has been undertaken on the examination of tissue biopsies using vibrational spectroscopic techniques. However, fewer studies have focused on less invasive and commonly acquired blood samples. Recent studies have shown the ability of Raman and Fourier transform infrared (FTIR) spectroscopy to discriminate between non-cancer controls and cancer cases using blood serum or plasma. Even though many studies have proposed Raman spectroscopy as a potential diagnostic tool in various cancers, the Raman spectroscopic technique has not been introduced as a routine clinical technology. This is due to multiple drawbacks with the application of the technique, including sample preparation, the …


Development Of A High Throughput (Ht) Raman Spectroscopy Method For Rapid Screening Of Liquid Blood Plasma From Prostate Cancer Patients, Dinesh Medipally, Adrian Maguire, Jane Bryant, John Armstrong, Mary Dunne, Marie Finn, Fiona Lyng, Aidan Meade Jan 2017

Development Of A High Throughput (Ht) Raman Spectroscopy Method For Rapid Screening Of Liquid Blood Plasma From Prostate Cancer Patients, Dinesh Medipally, Adrian Maguire, Jane Bryant, John Armstrong, Mary Dunne, Marie Finn, Fiona Lyng, Aidan Meade

Articles

Extensive research has been undertaken on the examination of tissue biopsies using vibrational spectroscopic techniques. However, fewer studies have focused on less invasive and commonly acquired blood samples. Recent studies have shown the ability of Raman and Fourier transform infrared (FTIR) spectroscopy to discriminate between non-cancer controls and cancer cases using blood serum or plasma. Even though many studies have proposed Raman spectroscopy as a potential diagnostic tool in various cancers, the Raman spectroscopic technique has not been introduced as a routine clinical technology. This is due to multiple drawbacks with the application of the technique, including sample preparation, the …


Compact Facility For Testing Steady And Transient Thermal Performance Of Building Walls, Aimee Byrne, Gerard Byrne, Anthony Robinson Jan 2017

Compact Facility For Testing Steady And Transient Thermal Performance Of Building Walls, Aimee Byrne, Gerard Byrne, Anthony Robinson

Articles

Energy efficiency retrofit of buildings represents a key effort in reducing EU energy demand by 20% by 2020. However, predictions tend to overestimate savings by large percentages. The shortfall in savings can be attributed to incorrect predictive techniques, comfort takeback along with other behavioural and workmanship variables. Common predictive techniques related to heat loss tend to be based on the U-value of the building envelope. This paper presents the design of a more straightforward and compact version of the traditional Hot-Box apparatus (measures U-value) which instead determines the thermal resistance of samples of building envelope. U-value includes the need to …


Hypoxia Reduces The Pathogenicity Of Pseudomonas Aeruginosa By Decreasing The Expression Of Multiple Virulence Factors, Bettina Schaible, Javier Rodriguez, Amaya Garcia, Alexander Von Kriegsheim, Siobhan Mcclean, Caitríona Hickey, Ciara E. Keogh, Eric Brown, Kirsten Schaffer, Alexis Broquet, Cormac T. Taylor Jan 2017

Hypoxia Reduces The Pathogenicity Of Pseudomonas Aeruginosa By Decreasing The Expression Of Multiple Virulence Factors, Bettina Schaible, Javier Rodriguez, Amaya Garcia, Alexander Von Kriegsheim, Siobhan Mcclean, Caitríona Hickey, Ciara E. Keogh, Eric Brown, Kirsten Schaffer, Alexis Broquet, Cormac T. Taylor

Articles

Our understanding of how the course of opportunistic bacterial infection is influenced by the microenvironment is limited. We demonstrate that the pathogenicity of Pseudomonas aeruginosa strains derived from acute clinical infections is higher than that of strains derived from chronic infections, where tissues are hypoxic. Exposure to hypoxia attenuated the pathogenicity of strains from acute (but not chronic) infections, implicating a role for hypoxia in regulating bacterial virulence. Mass spectrometric analysis of the secretome of P. aeruginosa derived from an acute infection revealed hypoxia-induced repression of multiple virulence factors independent of altered bacterial growth. Pseudomonas aeruginosa lacking the Pseudomonas prolyl-hydroxylase …


Sequential Burkholderia Cenocepacia Isolates From Siblings With Cystic Fibrosis Show Increased Lung Cell Attachment, Louise Cullen, Andrew O'Connor, Pavel Drevinek, Kirsten Schaffer, Siobhan Mcclean Jan 2017

Sequential Burkholderia Cenocepacia Isolates From Siblings With Cystic Fibrosis Show Increased Lung Cell Attachment, Louise Cullen, Andrew O'Connor, Pavel Drevinek, Kirsten Schaffer, Siobhan Mcclean

Articles

No abstract available


The Influence Of Pitch Size On Running Performance And Physiological Responses During Hurling-Specific Small-Sided Games, Shane Malone, Kieran Collins Jan 2017

The Influence Of Pitch Size On Running Performance And Physiological Responses During Hurling-Specific Small-Sided Games, Shane Malone, Kieran Collins

Articles

The current study examined how the impact of pitch dimensions influences physiological and running performance during 4-minute small-sided games (SSGs). Twenty-four (n = 24) hurling players were monitored with global positioning system and heart rate monitors during the in-season training period. Total distance (in meters), high-speed running distance (in meters) (≥17 km·h), very high-speed running distance (≥22 km·h) (in meters), total accelerations (n), acceleration distance (in meters), and peak and mean velocity (in kilometers per hour) were calculated. Additionally, SSGs rate of perceived exertion (RPESSG; AU), % maximum heart rate, and individualized training impulse (iTRIMP; AU) were collected. The current …


Passive Photonic Integrated Ratiometric Wavelength Monitor With Resolution Better Than 15pm, Pengfei Wang, Agus Muhamad Hatta, Haoyu Zhao, Wenlei Yang, Jing Ren, Yaxian Fan, Gerald Farrell, Gilberto Bramilla Jan 2017

Passive Photonic Integrated Ratiometric Wavelength Monitor With Resolution Better Than 15pm, Pengfei Wang, Agus Muhamad Hatta, Haoyu Zhao, Wenlei Yang, Jing Ren, Yaxian Fan, Gerald Farrell, Gilberto Bramilla

Articles

This paper presents a compact and low-loss photonic integrated device consisting of a Y-branch and a pair of multimode interferometers (MMI) for a ratiometric wavelength monitoring around 1550 nm on silicon-on-insulator (SOI) technique. Two MMIs are designed in terms of width and length to achieve overlapping but opposite slope spectral responses used as two edge filters over a wavelength measurement range from 1500 nm to 1600 nm. The developed integrated photonic ratiometric structure demonstrates a suitable discrimination range for a high-speed passive wavelength measurement, with a high resolution better than 15 pm over a 100 nm wavelength range.


Review On The Km Applications In Public Organisations, Paul J. Mc Evoy, Mohamed A.F. Ragab, Amr Arisha Jan 2017

Review On The Km Applications In Public Organisations, Paul J. Mc Evoy, Mohamed A.F. Ragab, Amr Arisha

Articles

Abstract: The rise in awareness of knowledge management as a viable organisational resource and potential source of competitive advantage has been the subject of a myriad of research to date. The phenomenon covers a multitude of disciplines, roles and procedures, and its subjectivity has at times mitigated its potential for pertinent study. Add to this mix, the public sector, which exhibits unusual, specific, bureaucratic and insular hierarchies which can make it difficult to assess it from a research perspective, and a pertinent case can be made for investigating the process of implementing knowledge management initiatives in this area.

Today's public …


Analysing Supply Chain Resilience: Integrating The Constructs In A Concept Mapping Framework Via A Systematic Literature Review, Abubakar Ali, Amr Mahfouz, Amr Arisha Jan 2017

Analysing Supply Chain Resilience: Integrating The Constructs In A Concept Mapping Framework Via A Systematic Literature Review, Abubakar Ali, Amr Mahfouz, Amr Arisha

Articles

Purpose: The purpose of this paper is to analyse the concept of supply chain resilience (SCRES) using a concept mapping framework to seek conceptual clarity, with an emphasis on SCRES definitions, essential capabilities, elements and managerial practices.

Design/methodology/approach: A systematic literature review was conducted of 103 peer-reviewed journal articles covering the period from 2000 to 2015, with the aim to identify supply chain resilience concept.

Findings: Through analysis and synthesis of the literature, the study revealed three major constructs used to define resilience in supply chain: SCRES phases, strategies, and capabilities. The study has addressed five core …


Application Of Phase Shifting Electronic Speckle Pattern Interferometry In Studies Of Photoinduced Shrinkage Of Photopolymer Layers, Mohesh Moothanchery, Viswanath Bavigadda, Manojit Pramanik, Vincent Toal, Izabela Naydenova Jan 2017

Application Of Phase Shifting Electronic Speckle Pattern Interferometry In Studies Of Photoinduced Shrinkage Of Photopolymer Layers, Mohesh Moothanchery, Viswanath Bavigadda, Manojit Pramanik, Vincent Toal, Izabela Naydenova

Articles

Photoinduced shrinkage occurring in photopolymer layers during holographic recording was determined by Phase Shifting Electronic Speckle Pattern Interferometry. Phase maps were calculated from the changes in intensity at each pixel due to the phase differences introduced between object and reference beams. Shrinkage was then obtained from the changes in phase as recording proceeded. The technique allows for whole field measurement of the dimensional changes in photopolymers during holographic recording.


Where Policy And Practice Collide: Comparing Us,South African And European Union Approaches Toprotecting Children Online, Monica Bulger, Patrick Burton, Brian O'Neill, Elisabeth Staksrud Jan 2017

Where Policy And Practice Collide: Comparing Us,South African And European Union Approaches Toprotecting Children Online, Monica Bulger, Patrick Burton, Brian O'Neill, Elisabeth Staksrud

Articles

That children have a right to protection when they go online is an internationally well-established principle, upheld in laws that seek to safeguard children from online abuse and exploitation. However, children’s own transgressive behaviour can test the boundaries of this protection regime, creating new dilemmas for lawmakers the world over. This article examines the policy response from both the Global North and South to young people’s online behaviour that may challenge adult conceptions of what is acceptable, within existing legal and policy frameworks. It asks whether the ‘childhood innocence’ implied in much protection discourse is a helpful basis for promoting …


Freeze-Drying As A Novel Biofabrication Method For Achieving A Controlled Microarchitecture Within Large, Complex Natural Biomaterial Scaffolds, Claire Brougham, Tanya J. Levingstone, Nian Shen, Gerard M. Cooney, Thomas C. Flanagan, Stefan Jockenhoevel, Fergal J. O’Brien Jan 2017

Freeze-Drying As A Novel Biofabrication Method For Achieving A Controlled Microarchitecture Within Large, Complex Natural Biomaterial Scaffolds, Claire Brougham, Tanya J. Levingstone, Nian Shen, Gerard M. Cooney, Thomas C. Flanagan, Stefan Jockenhoevel, Fergal J. O’Brien

Articles

The biofabrication of large scaffolds from natural biomaterials into complex 3D shapes with controllable microarchitecture remains a major challenge. Freeze-drying (or lyophilization) is a technique used to create bioactive scaffolds with a porous architecture and is typically only used to generate scaffolds in planar 3D geometries. Here we report the development of a new biofabrication process to form a collagen-based scaffold into a large, complex geometry which has a large height to width ratio, and a controlled porous microarchitecture. This biofabrication process was validated through the successful development of a heart valve shaped scaffold, fabricated from a collagen-glycosaminoglycan co-polymer. Notably, …


Glass-Ceramic Optical Fiber Containing Ba2 Tisi2o8 Nanocrystals For Frequency Conversion Of Lasers, Zaijin Fang, Xusheng Xiao, Xin Wang Xin Wang, Zhijun Ma, Elfed Lewis, Gerald Farrell, Pengfei Wang, Jing Ren, Haitao Guo, Jianrong Qiu Jan 2017

Glass-Ceramic Optical Fiber Containing Ba2 Tisi2o8 Nanocrystals For Frequency Conversion Of Lasers, Zaijin Fang, Xusheng Xiao, Xin Wang Xin Wang, Zhijun Ma, Elfed Lewis, Gerald Farrell, Pengfei Wang, Jing Ren, Haitao Guo, Jianrong Qiu

Articles

A glass-ceramic optical fiber containing Ba2TiSi2O8 nanocrystals fabricated using a novel combination of the melt-in-tube method and successive heat treatment is reported for the first time. For the melt-in-tube method, fibers act as a precursor at the drawing temperature for which the cladding glass is softened while the core glass is melted. It is demonstrated experimentally that following heat treatment, Ba2TiSi2O8 nanocrystals with diameters below 10 nm are evenly distributed throughout the fiber core. Comparing to the conventional rod-in-tube method, the melt-in-tube method is superior in terms of controllability of crystallization to allow for the fabrication of low loss glass-ceramic …


Selective Doping Of Ni2+ In Highly Transparent Glass-Ceramics Containing Nano-Spinels Znga2o4 And Zn1+Xga2−2xgexo4 For Broadband Near-Infrared Fiber Amplifiers, Zhigang Gao, Yinyao Liu, Jing Ren, Zaijin Fang, Xiaosong Lu, Elfed Lewis, Gerald Farrell, Jun Yang, Pengfei Wang Jan 2017

Selective Doping Of Ni2+ In Highly Transparent Glass-Ceramics Containing Nano-Spinels Znga2o4 And Zn1+Xga2−2xgexo4 For Broadband Near-Infrared Fiber Amplifiers, Zhigang Gao, Yinyao Liu, Jing Ren, Zaijin Fang, Xiaosong Lu, Elfed Lewis, Gerald Farrell, Jun Yang, Pengfei Wang

Articles

Selective doping of Ni2+ in octahedral sites provided by nanocrystals embedded in glass-ceramics (GCs) is crucial to the enhancement of broadband near-infrared (NIR) emission. In this work, a NIR emission with a full-width-at-half-maximum (FWHM) of 288 nm is first reported from ZnGa2O4: Ni2+ nano-spinels embedded GCs with excellent transparency. A comparison is made of the NIR luminescence properties of Ni2+ doped GCs containing ZnGa2O4, germanium-substituted ZnGa2O4 nano-spinels (Zn1+xGa2−2xGexO4), and Zn2GeO4/Li2Ge4O9 composite nanocrystals that are free of Ga3+. The results show that ZnGa2O4: Ni2+ GCs exhibit a significantly enhanced NIR emission. The incorporation of the nucleating agent TiO2 is favored in …


Level Anticrossing Of Impurity States In Semiconductor Nanocrystals, Anvar S. Baimuratov, Ivan D. Rukhlenko, Vadim K. Turkov, Irina Ponomareva, Mikhail Yu Leonov, Tatiana S. Perova, Kevin Berwick, Alexander V. Baranov, Anatoly V. Federov Jan 2017

Level Anticrossing Of Impurity States In Semiconductor Nanocrystals, Anvar S. Baimuratov, Ivan D. Rukhlenko, Vadim K. Turkov, Irina Ponomareva, Mikhail Yu Leonov, Tatiana S. Perova, Kevin Berwick, Alexander V. Baranov, Anatoly V. Federov

Articles

The size dependence of the quantized energies of elementary excitations is an essential feature of quantum nanostructures, underlying most of their applications in science and technology. Here we report on a fundamental property of impurity states in semiconductor nanocrystals that appears to have been overlooked—the anticrossing of energy levels exhibiting different size dependencies. We show that this property is inherent to the energy spectra of charge carriers whose spatial motion is simultaneously affected by the Coulomb potential of the impurity ion and the confining potential of the nanocrystal. The coupling of impurity states, which leads to the anticrossing, can be …


Multi-Band Antenna Array Based On Double Negative Metamaterial For Multi Automotive Applications, Mohd Jamlos, Abdulrahman Alqadami,, Imtiaz Islam, Ping Soh, Rizalman Mamat, Khairil Khairi, Adam Narbudowicz Jan 2017

Multi-Band Antenna Array Based On Double Negative Metamaterial For Multi Automotive Applications, Mohd Jamlos, Abdulrahman Alqadami,, Imtiaz Islam, Ping Soh, Rizalman Mamat, Khairil Khairi, Adam Narbudowicz

Articles

Nowadays, the demand for antennas in wireless communication system for automotive applications is rising at a rapid rate [1, 2]. Their usage includes collision avoidance system (CAS), Vehicle-to-vehicle communications, pre-crash safety systems, Global Positioning Systems (GPS), tyre pressure monitoring system (TPMS), Wireless Local Area Network (WLAN), etc. To enhance its effectiveness in these new applications, a small, multi-band, multi-functional antenna is required instead of conventional single band antennas [2, 3]. Such multifunctional antennas with favourable radiation characteristics are more practical in addressing modern antenna design requirements. However, the achievement of the above mentioned antenna’s features using conventional materials and structures …


Study Of Phenolic Extractability In Grape Seeds By Means Of Atr-Ftir And Raman Spectroscopy, Julio Nogales-Bueno, Berta Baca-Bocanegra, Abigail Rooney, José Miguel Hernández-Hierro, Hugh Byrne, Francisco José Heredia Jan 2017

Study Of Phenolic Extractability In Grape Seeds By Means Of Atr-Ftir And Raman Spectroscopy, Julio Nogales-Bueno, Berta Baca-Bocanegra, Abigail Rooney, José Miguel Hernández-Hierro, Hugh Byrne, Francisco José Heredia

Articles

Near infrared hyperspectral imaging has been applied to grape seeds in order to select a representative subset of samples according to their spectral features in the 900-1700nm range. Afterwards, selected grape seeds have been classified according to their total phenol and flavanol extractabilities. In this way, samples were sorted in three different groups identified as low, medium and high extractability levels. In order to establish the chemical structures which can be responsible for the different extractabilities, vibrational spectroscopy has been applied to the non-extracted material after seed extractions. Attenuated total reflectance Fourier transform infrared (ATR-FTIR) and Raman spectra of non-extracted …


Strain Sensor Based On Grourd-Shaped Single-Mode-Multimode-Single-Mode Hybrid Optical Fibre Structure, Ke Tian, Gerald Farrell, Xianfan Wang, Wenlei Yang, Yifan Xin, Haidong Liang, Elfed Lewis, Pengfei Wang Jan 2017

Strain Sensor Based On Grourd-Shaped Single-Mode-Multimode-Single-Mode Hybrid Optical Fibre Structure, Ke Tian, Gerald Farrell, Xianfan Wang, Wenlei Yang, Yifan Xin, Haidong Liang, Elfed Lewis, Pengfei Wang

Articles

A fibre-optic strain sensor based on a gourd-shaped joint multimode fibre (MMF) sandwiched between two single-mode fibres (SMFs) is described both theoretically and experimentally. The cladding layers of the two MMFs are reshaped to form a hemisphere using an electrical arc method and spliced together, yielding the required gourd shape. The gourd-shaped section forms a Fabry-Perot cavity between the ends of two adjacent but noncontacting multimode fibres’ core. The effectiveness of the multimode interference based on the Fabry-Perot interferometer (FPI) formed within the multimode inter-fibre section is greatly improved resulting in an experimentally determined strain sensitivity of −2.60 pm/με over …


Reneb - Running The European Network Of Biological Dosimetry And Physical Retrospective Dosimetry, Ulrike Kulka, Michael Abend, Liz Ainsbury, Christophe Badie, Joan-Francesc Barquinero, Leonardo Barrios, Christina Beinke, Emanuela Bortolin, Alexandra Cucu, Fiona Lyng Jan 2017

Reneb - Running The European Network Of Biological Dosimetry And Physical Retrospective Dosimetry, Ulrike Kulka, Michael Abend, Liz Ainsbury, Christophe Badie, Joan-Francesc Barquinero, Leonardo Barrios, Christina Beinke, Emanuela Bortolin, Alexandra Cucu, Fiona Lyng

Articles

Purpose: A European network was initiated in 2012 by 23 partners from 16 European countries with the aim to significantly increase individualized dose reconstruction in case of large-scale radiological emergency scenarios.