Showing 21 - 40 results of 125 for search '(((spina OR pin) OR shen) OR (((spans OR (sspingk OR (rings OR ring))) OR ssspinga) OR shing))', query time: 0.07s Refine Results
  1. 21

    Copper complexes of dinucleating octa-azamacrocyclic ligands by Dancey, Keith Philip

    Published 1982
    “…Three types of dinacleating tetraimine macrocycles have been prepared from 4,7-diaza-2,3;8,9-dibenzodecane-l,10-dione by condensation with the appropriate polyamine; I, large-ring octa-aza macrocycles e.g. the 28—membered ring compound 5,6,7,8,15,16,23,24,25,26,33,34— dodecahydrotetrabenzo(e,m,s,a’) (1,4,11,15,18,22,25) octaaza- cyclooctacosine and related 30- and 36- membered ring compounds; II, the "fused" bis(tetra-azamacrocycle) 5,6,7,8,22,23,24,25-octahydrotetrabenzo (f,f’1,1’) benzo (1,2-b:4,5-b’)- bis(1,4,8,)tetraazacyclotetradecine; III, the "Linked" bis(tetra-azamacrocycle) 5,6,7,8,24,25,26,27-octahydrotetrabenzo (f,f’,1,1)diphenyl(3,4-b:3’,4’-b’)bis(l,4,8,11)tetraazacyclotetradecine. …”
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    Thesis
  2. 22

    Sulfur monoxide transfer from peri-substituted trisulfide-2-oxides to dienes: substituent effects, mechanistic studies and application in thiophene synthesis by Grainger, Richard S., Patel, Bhaven, Kariuki, Benson M., Male, Louise, Spencer, Neil

    Published 2011
    “…The 1,2,3-trithiane-2-oxide ring adopts a sofa conformation in the solid state, with a pseudoaxial oxygen and evidence of ring strain (peri-interaction). …”
    Article
  3. 23

    Synthesis and chemistry of 1,4-oxathianes and 1,4-oxathian-3-ones by Hammad, Nashwa

    Published 1997
    “…The first involved an examination influencing the regioselectivity of the epoxide and consequent ring-opening to yield the corresponding hydroxy sulfide. …”
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    Thesis
  4. 24

    Compact tri-band Wilkinson power divider based on metamaterial structure for Bluetooth, WiMAX, and WLAN applications by Khajeh-Khalili, Farzad, Honarvar, M. Amin, Dadgarpour, Abdolmehdi, Virdee, Bal Singh, Denidni, Tayeb A.

    Published 2019
    “…It comprises a П-shaped transmission-line coupled to a rectangular split ring resonator metamaterial structure. The μ-negative feature of the rectangular split ring resonator metamaterial structure is investigated by retrieving its constitutive parameters from the S-parameter response. …”
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    Article
  5. 25

    EFRAG-European Commission Sustainability Standards & ISSB Standard-Setting Process (2022–2024) by Carungu, Jonida, Dimes, Ruth, Molinari, Matteo

    Published 2025
    “…This dataset comprises meeting agendas, detailed discussion papers, summaries, and audio recordings of public webcasts related to the EFRAG-European Commission Sustainability Standards and the International Sustainability Standards Board (ISSB). It spans from the initial standard-setting efforts (March 2022 for EFRAG SRB, July 2022 for ISSB) to November 2024. …”
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    Dataset
  6. 26
  7. 27

    Metasurface for controlling polarization of scattered EM waves by Alibakhshikenari, Mohammad, Virdee, Bal Singh, See, Chan, Abd-Alhameed, Raed, Falcone, Francisco, Limiti, Ernesto

    Published 2020
    “…The dual band metasurface is realized by stacking an array of multiple concentric circular rings. By rotating each array with respect to each other, we can manipulate its impedance at distinct frequencies. …”
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    Conference or Workshop Item
  8. 28

    Low-loss paper-substrate triple-band-frequency reconfigurable microstrip antenna for sub-7 GHz applications by Singh, Ajit Kumar, Mahto, Santosh Kumar, Sinha, Rashmi, Alibakhshikenari, Mohammad, Al-Gburi, Ahmed Jamal Abdullah, Ahmad, Ashfaq, Kouhalvandi, Lida, Virdee, Bal Singh, Dalarsson, Mariana

    Published 2023
    “…In this paper, a low-cost resin-coated commercial-photo-paper substrate is used to design a printed reconfigurable multiband antenna. The two PIN diodes are used mainly to redistribute the surface current that provides reconfigurable properties to the proposed antenna. …”
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    Article
  9. 29

    Global China by Ling, Wessie, Segre-Reinach, Simona

    Published 2022
    “…The project entitled Global China has already blossomed in several areas, ranging from the global expansion of Alibaba (Shen 2021) to China–Africa relations (Lee 2017) to China’s regional ambitions, economic development, and critical technology (Chhabra, Doshi, Hass, and Kimball 2021). …”
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    Article
  10. 30

    Redevelopment of Northern End of York Racecourse by Markey, Anne, Phelan, Brendan

    Published 2015
    “…New Equine and Racegoer facilities at York Racecourse including a new pre-parade ring and saddling boxes; new weigh-in building; new bars, restaurant and champagne lawn.…”
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    Artefact
  11. 31

    Birmingham St Patrick's day parade 2001 (poster) by Birmingham St. Patrick's Festival, BSPF

    Published 2001
    “…Anne's via Digbeth and The Bull Ring.…”
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    Ephemera
  12. 32

    Synthesis and structural studies of some metal complexes of tetraaza macrocyclic ligands by Baillie, Philip John

    Published 1993
    “…A series of dibenzo macrocyclic tetraamine ligands with 14-, 15-, 16-, 17- and 19-membered inner great lings (L14 to L15) has been synthesized to investigate the effect of ring size variation on their complexation behaviour with the metal-ions, Ni(Il), Zn(ll) and Cd(II).…”
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    Thesis
  13. 33

    Measurement and modelling of operational amplifier power supply rejection by Brinson, Mike, Faulkner, D. J.

    Published 1995
    “…Measured results for 741 and pin-compatible operational amplifiers are tabulated. …”
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    Article
  14. 34

    Preparative and N.M.R. studies of polyphosphorus ligands and their complexes by Singh Nandha, Balbir

    Published 1992
    “…When all three phosphorus atoms are coordinated to the same metal atom this leads to considerable ring strain, but nonetheless such complexes are stable, but show interesting variations in their n.m.r. properties. …”
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    Thesis
  15. 35

    Legacy, sustainability and Olympism: crafting urban outcomes at London 2012 by Gold, Margaret, Gold, John Robert

    Published 2014
    “…Seen against that background, this paper opens with an historical overview that spans the period since the re-establishment of the Olympics in 1896. …”
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    Article
  16. 36
  17. 37

    High performance on-chip array antenna for terahertz integrated circuits by Alibakhshikenari, Mohammad, Virdee, Bal Singh, See, Chan, Abd-Alhameed, Raed, Limiti, Ernesto

    Published 2019
    “…The sub-antennas are constructed from interconnected dual-rings. Also, the sub-antennas are interconnected to each other. …”
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    Conference or Workshop Item
  18. 38

    Synthesis and characterisation of novel α-functionalised phosphoryl derivatives by Sanganee, Mahesh Jayantilal

    Published 2001
    “…A novel N-functionalised macrocycle ring that includes four pendant methylenephosphonates with embedded pyridine has been successfully prepared. …”
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    Thesis
  19. 39
  20. 40

    3rd order coupled-resonator bandpass filter assisted by Groove Gap-Waveguide technology for 26-GHz radio link diplexer by Alibakhshikenari, Mohammad, Parand, Peiman, Zidour, Ali, Virdee, Bal Singh, Longhi, Patrick, See, Chan Hwang, Limiti, Ernesto

    Published 2025
    “…Its unit-cells consist of a rectangular metal-pin which is connected to a bottom metal plate and its other side is electromagnetically coupled to a top plate with an air-gap of approximately λ/4 that creates a bandgap, preventing unwanted electromagnetic-wave propagation. …”
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    Conference or Workshop Item