Academic literature on the topic 'NH2 group'

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Journal articles on the topic "NH2 group"

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Jancik, Vojtech, Leslie W. Pineda, Jiri Pinkas, et al. "Preparation of Monomeric[LAl(NH2)2]—A Main-Group Metal Diamide Containing Two Terminal NH2 Groups." Angewandte Chemie International Edition 43, no. 16 (2004): 2142–45. http://dx.doi.org/10.1002/anie.200353541.

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Jancik, Vojtech, Leslie W. Pineda, Jiri Pinkas, et al. "Preparation of Monomeric[LAl(NH2)2]—A Main-Group Metal Diamide Containing Two Terminal NH2 Groups." Angewandte Chemie 116, no. 16 (2004): 2194–97. http://dx.doi.org/10.1002/ange.200353541.

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Ye, Peng, Xin Ping Wang, Zhu Ping Han, Jie Yang, and Rong Bing Wan. "Lipase Immobilization on Functional Group Controlled Surfaces." Advanced Materials Research 441 (January 2012): 452–56. http://dx.doi.org/10.4028/www.scientific.net/amr.441.452.

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A simple means was demonstrated to control the functional group on surface and use this surface as a model support to investigate the effect of surface chemistry on lipase adsorption and its activity. It was based on mixing polystyrene (PS) solution with small molecular weight functional group-terminated polystyrenes (PS-Fs, functional groups such as-CH3, -CF3, -NH2, -COOH and-OH) and casting them on glass plates to fabricate the functional group controlled surfaces. The amount of adsorbed lipase on the surface with similar functional group density was-CH3> PS > -CF3> -NH2> -COOH &
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Li, Jun Hua, Dan Zhang, and Qi Jian Zhang. "Effective Method for Preparation of Surface NH2-Functionalized SBA-15 Mesoporous Silica." Advanced Materials Research 465 (February 2012): 204–9. http://dx.doi.org/10.4028/www.scientific.net/amr.465.204.

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Surface NH2-functionalized SBA-15 mesoporous silica was synthesized using toluene diisocyanate (TDI) as bridge molecule. Firstly, surface Si-OH of SBA-15 reacted with one –NCO group of TDI molecular. Then, another unreacted –NCO group of TDI molecular reacted with one -NH2 group of ethylenediamine (EDA). Finally, NH2- group was successfully grafted on mesoporous SBA-15 surface by the above two step method. XRD, N2 adsorption/desorption analysis, FTIR and 29Si MAS NMR were used to identify the well-ordered structure and the successful incorporation of -NH2 on the surface of the synthesized mate
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Yoshpe, Besancon I., D. Auriol, F. Paul, P. Monsan, JC Gripon, and Dumas B. Ribadeau. "Reversible enzymic protection of the alpha‐amino group of amino acid derivatives using an aminopeptidase A." Biotechnology and Applied Biochemistry 18, no. 1 (1993): 93–102. http://dx.doi.org/10.1111/j.1470-8744.1993.tb00257.x.

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In previous papers we have reported that an aminopeptidase A (EC 3.4.11.7) purified from Staphylococcus chromogenes was able to catalyse the introduction of L‐malic acid at the N‐terminus of Tyr and Phe derivatives. We now show that this enzyme can be used for selective alpha‐amino protection of derivatives of probably all amino acids, except Gly and Pro, by the malyl group. The following L‐malyl derivatives were synthesized in thermodynamically controlled reactions with yields ranging from 4 to 47%: L‐malyl‐Tyr‐OEt, ‐ALA‐OMe, ‐Ser‐OEt, ‐Lys‐OEt, ‐Phe‐OMe, ‐Met‐NH2, ‐Glu‐MH2, Arg‐NH2, ‐Tye‐NH2
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Jezuita, Anna, Paweł A. Wieczorkiewicz, Tadeusz M. Krygowski, and Halina Szatylowicz. "Influence of the Solvent on the Stability of Aminopurine Tautomers and Properties of the Amino Group." Molecules 28, no. 7 (2023): 2993. http://dx.doi.org/10.3390/molecules28072993.

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Amino derivatives of purine (2-, 6-, 8-, and N-NH2) have found many applications in biochemistry. This paper presents the results of a systematic computational study of the substituent and solvent effects in these systems. The issues considered are the electron-donating properties of NH2, its geometry, π-electron delocalization in purine rings and tautomeric stability. Calculations were performed in ten environments, with 1 < ε < 109, using the polarizable continuum model of solvation. Electron-donating properties were quantitatively described by cSAR (charge of the substituent active re
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Yousatit, Satit, Witsarut Rungruangwattanachot, Natthakit Yuwawanitchakorn, Sakdinun Nuntang, Patiparn Punyapalakul, and Chawalit Ngamcharussrivichai. "Amine-Functionalized Natural Rubber/Mesostructured Silica Nanocomposites for Adsorptive Removal of Clofibric Acid in Aqueous Phase." Molecules 28, no. 5 (2023): 2330. http://dx.doi.org/10.3390/molecules28052330.

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This study is the first report on the synthesis, characterization and application of amine-functionalized mesoporous nanocomposites based on natural rubber (NR) and wormhole-like mesostructured silica (WMS). In comparison with amine-functionalized WMS (WMS-NH2), a series of NR/WMS-NH2 composites were synthesized via an in situ sol-gel method in which the organo-amine group was grafted onto the nanocomposite surface via co-condensation with 3-aminopropyltrimethoxysilane (APS) as the amine-functional group precursor. The NR/WMS-NH2 materials had a high specific surface area (115–492 m2 g−1) and
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Arnim, Henning von, Werner Massa, Alfred Zinn, and Kurt Dehnicke. "Synthese und Kristallstruktur des Amido-Palladats (PPh4)2[Pd2Cl4(NH2)2] · CH2Cl2 und des Benzamidin-Palladats PPh4{ [Ph– C(NH2)(NH)]PdCl3} · CH3CN / Synthesis and Crystal Structure of the Amido Palladate (PPh4)2[Pd2Cl4(NH2)2] · CH2Cl2 and of the Benzamidine Palladate PPh4{[Ph—C(NH2)(NH)]PdCl3} · CH3CN." Zeitschrift für Naturforschung B 46, no. 8 (1991): 992–98. http://dx.doi.org/10.1515/znb-1991-0804.

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Orange crystals of (PPh4)2[Pd2Cl4(NH2)2] have been prepared by the reaction of (PPh4)2[Pd2Cl6] with N,N,N′-tris(trimethylsilyl)benzamidine in boiling acetonitrile in the presence of water, and orange brown crystals of PPh4{[Ph—C(NH2)(NH)]PdCl3} by the reaction of the amidinato complex PPh4[Ph—C(NSiMe3)2PdCl2] with HCl gas in acetonitrile solution. The complexes were characterized by IR spectroscopy as well as by X-ray structure determinations.(PPh4)2[Pd2Cl4(NH2)2] · CH2Cl2: Space group PĪ, Z = 1, 2784 observed unique reflections, R = 0.043. Lattice dimensions at —60 °C: a = 1053.3(4), b = 1081
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Radchatawin, Sasiprapa, Dhandheera Paritporndheera, Nitithorn Singkram, Nitithorn Singkral, and Sakdinun Nuntang. "Acid Dye Removal from Wastewaters using Rice Husk Ash Functionalized with Organic Amine Groups as Adsorbent." ASEAN Journal of Scientific and Technological Reports 27, no. 1 (2023): 102–10. http://dx.doi.org/10.55164/ajstr.v27i1.250741.

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The use of rice husk ash functionalized with organic amine groups (RHA-NH2) as an adsorbent for acid dye adsorption from wastewater was studied. The RHA–NH2 was synthesized successfully via the grafting method using (3-Aminopropyl)-triethoxysilane (APTES) as amine group precursors. The synthesized adsorbents were characterized by using X-ray Powder Diffraction (XRD), Fourier Transform Infrared Spectroscopy (FTIR), N2 adsorption-desorption analysis, and Scanning Electron Microscopy (SEM). The RHA-NH2 exhibited an amorphous silica structure and possessed the organic amine group functionalized on
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Wang, Yiyu, Chunqing Niu, Sisi Fan, et al. "Indocyanine Green Loaded Modified Mesoporous Silica Nanoparticles as an Effective Photothermal Nanoplatform." International Journal of Molecular Sciences 21, no. 13 (2020): 4789. http://dx.doi.org/10.3390/ijms21134789.

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Photothermal therapy possesses great advantages for the treatment of drug-resistant tumors. Herein, Near Infrared (NIR)-triggered photothermal nanoparticles were developed through loading indocyanine green (ICG), a kind of NIR dye, into amino group-modified silica nanoparticles (SiO2-NH2 NPs). SiO2-NH2 NPs were prepared with immobilization of the amino groups into the framework of silica nanoparticles (SiO2 NPs) by employing (3-aminopropyl)-triethoxysilane (APTES). Before and after the modification of the amino group, the particle sizes of SiO2 NPs showed similar value, around 100 nm. ICG was
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Dissertations / Theses on the topic "NH2 group"

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Fauché, Kévin. "NHC portant des azotures : intermédiaires dans la synthèse catalysée d‘hétérocycles polyazotés et auto-fonctionnalisation de complexes métal-NHC." Thesis, Université Clermont Auvergne‎ (2017-2020), 2018. http://www.theses.fr/2018CLFAC062/document.

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Les carbènes N-hétérocycliques (NHC) sont très utilisés pour complexer les métaux de transition. Ils quittent rarement ce rôle de ligand ancillaire et trouvent, depuis une vingtaine d’années, des applications en catalyse ou, plus récemment, en chimie médicinale. Dans ce travail, nous discuterons d’une méthode de synthèse douce conduisant à la formation de complexes AgI – NHC via une source d’argent soluble. Cette méthode nous a permis d’obtenir des complexes bien connus mais également d’accéder à une nouvelle série de complexes NHC-Ag-phosphine. Nous présenterons également
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Pendaries, Claude. "The development of prototype health benefit groups and healthcare resource groups in learning disability services." Thesis, University of Kent, 2000. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.342095.

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Gibard, Clémentine. "Synthèse, fonctionnalisation et applications de métallo-NHC du groupe 11." Thesis, Clermont-Ferrand 2, 2014. http://www.theses.fr/2014CLF22519/document.

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Les carbènes N-hétérocycliques (NHC) sont utilisés comme ligands pour les métaux de transition. Les complexes résultants présentent principalement des applications en catalyse, ainsi que dans la conception de nouveaux candidats médicaments. Dans ce travail, nous discuterons une simplification des méthodes de synthèse des sels d’imidazoliniums, ainsi que des complexes Cu- et Ag-NHC. L’ammoniaque est utilisé ici à la fois comme milieu solubilisant des espèces métalliques et comme base pour la déprotonation des sels d’imidazoli(ni)ums fournissant une métallation douce, rapide et simple. La foncti
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Drennan, Vari Macdougal. "Clinicians as leaders in local NHS governance bodies : the case of primary care groups." Thesis, King's College London (University of London), 2005. https://kclpure.kcl.ac.uk/portal/en/theses/clinicians-as-leaders-in-local-nhs-governance-bodies--the-case-of-primary-care-groups(da8a00c2-491c-46ea-ac0b-b8a835a97597).html.

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Tichatschek, Rhoda Raquel. "Equity research - NH Hotel Group S.A." Master's thesis, Instituto Superior de Economia e Gestão, 2018. http://hdl.handle.net/10400.5/15443.

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Mestrado em Finanças<br>O seguinte relatório foi redigido de acordo com as recomendações do Instituto CFA. Neste projeto, foi realizada uma avaliação detalhada do NH Hotel Group S.A. Os materiais neste relatório apenas refletem a informação pública sobre a empresa emitida até 30 de setembro de 2017. NH Hotel Group é um operador hoteleiro internacional e uma das principais empresas hoteleiras urbanas em todo o mundo em termos de número de quartos. A análise cuidadosa da gestão, financeira, riscos e concorrentes da empresa, juntamente com a análise de previsão baseada em premissas razoáveis,
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Hammond, Jonathan. "Health policy, the politics of governance and change : the introduction of Clinical Commissioning Groups in context." Thesis, University of Manchester, 2015. https://www.research.manchester.ac.uk/portal/en/theses/health-policy-the-politics-of-governance-and-change-the-introduction-of-clinical-commissioning-groups-in-context(c040b684-2e99-4748-9202-48ff2d60299d).html.

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The Health and Social Care Act 2012 (HSCA12) represents one of the more dramatic reforms in the history of the English National Health Service (NHS) in terms of scope and pace. The flagship of the policy was the replacement of Primary Care Trusts with Clinical Commissioning Groups (CCGs): General Practitioner (GP) led “membership organisations” with responsibility for planning and purchasing most NHS care. A new “arm’s length” body, NHS England (NHSE), was created to authorise and oversee CCGs. The purpose of this research was to critically explore the ideational content of the HSCA12 and cons
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Schnee, Gilles. "Synthèse et réactivité de nouveaux complexes des métaux du groupe 13 portés par des ligands carbènes N-hétérocycliques." Thesis, Strasbourg, 2012. http://www.theses.fr/2012STRAF053/document.

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Au début de ces travaux, peu d’études avaient été faites sur la complexation des carbènes N-hétérocycliques avec des métaux oxophiles, électropositifs et à hauts degrés d’oxydation tel que les métaux du groupe 13. L’optimisation de voies de synthèse a permis d’étendre le nombre de complexes de types NHC-MIII (M = aluminium, gallium et indium), ainsi qu’à des complexes cationiques. L’association de ces précurseurs avec des NHCs plus encombrés a permis l’observation de réactivités sans précédent (complexes anormaux, paires de Lewis frustrées, dicarbènes N-hétérocycliques). Dans un second temps,
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Crowther, Colette. "Getting To The Heart Of The Matter : Leading Groups Through Complex Change Agenda In The NHS." Thesis, University of Salford, 2009. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.502805.

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Tronnier, Alexander, Stefan Metz, Gerhard Wagenblast, Ingo Muenster, and Thomas Strassner. "Blue phosphorescent nitrile containing C^C* cyclometalated NHC platinum(II) complexes." Royal Society of Chemistry, 2014. https://tud.qucosa.de/id/qucosa%3A36116.

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Since C^C* cyclometalated Pt(II) complexes with N-heterocyclic carbene (NHC) ligands have been identified as potential emitter materials in organic light-emitting devices (OLEDs), very promising results regarding quantum yields, colour and stability have been presented. Herein, we report on four nitrile substituted complexes with a chelating NHC ligand (1-(4-cyanophenyl)-3-isopropyl-1H-benzo[d]imidazole or 4-(tert-butyl)-1-(4-cyanophenyl)-3-methyl-1H-imidazole) and a bidentate monoanionic auxiliary ligand (acetylacetone or dimesitoylmethane). The complexes have been fully characterized includi
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Armes, David Grahame. "Enablement & exploitation : the contradictory potential of community care policy for mental health services user/survivor-led groups." Thesis, University of Bedfordshire, 2005. http://hdl.handle.net/10547/144164.

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This thesis examines ways in which social policy supported by successive Conservative and Labour Governments has affected the British User/Survivor Movement (BUSM) since the introduction of the 1990 NHS and Community Care Act. It focuses on the formalising effects of community care policy, and the discursive resistance tactics of user/survivor activists in opposition to formalisation of their movement. The aims of the thesis are: firstly, exploration of the contradictory potential of community care policy where there is a formal relationship between local and/or health authorities with mental
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Books on the topic "NH2 group"

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Murphy, Alison. Statistics from the NHS Regional Librarians Group 1996-97. Library and Information Statistics Unit, Loughborough University, 1998.

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Authority, Northamptonshire Health. NHS Primary Care Groups in Northamptonshire: Consultation Documen. Northamptonshire Health Authority, 1998.

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Craven, Lee. Transforming the NHS: Lessons from the Lion City. Bow Publications, 2002.

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Khan, Enid. The new NHS: Primary care groups : collaborating, commissioning, committed to health improvement?. [the author], 1999.

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Great Britain. Department of Health., ed. The New NHS modern and dependable: Primary care groups: delivering the agenda. Department of Health, 1998.

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Great Britain. Department of Health., ed. The New NHS modern and dependable: Governing arrangements for primary care groups. Department of Health, 1998.

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Great Britain. Working Group on Nursing in the Community. Nursing in the community: Report of the Working Group [commissioned by the NHS Management Executive]. [North West Thames Regional Health Authority], 1991.

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NHS Executive. Information Management Group. This is the IMG: A guide to the Information Management Group of the NHS Executive. Department of Health, 1996.

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Confederation, NHS. Tackling NHS emergency admissions: Policy into practice : the report of the NHS Confederation and the Royal College of Physicians working group on emergency admissions. NHS Confederation, 1997.

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Audit Commission for Local Authorities and the National Health Service in England and Wales., ed. The PCG agenda: Early progress of primary care groups in 'the New NHS'. Audit Commission, 2000.

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Book chapters on the topic "NH2 group"

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Brown, J. M. "NH2." In Landolt-Börnstein - Group II Molecules and Radicals. Springer Berlin Heidelberg, 2005. http://dx.doi.org/10.1007/11313410_60.

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Villars, P., K. Cenzual, R. Gladyshevskii, et al. "Cs5(NH2)4N3." In Landolt-Börnstein - Group III Condensed Matter. Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-22847-6_305.

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Villars, P., K. Cenzual, R. Gladyshevskii, et al. "Cs2(NH2)N3." In Landolt-Börnstein - Group III Condensed Matter. Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-22847-6_364.

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Villars, P., K. Cenzual, R. Gladyshevskii, et al. "[P(NH2)4]I [2]; [P(NH2)4]Br." In Landolt-Börnstein - Group III Condensed Matter. Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-22847-6_508.

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Villars, P., K. Cenzual, R. Gladyshevskii, et al. "TlClO4∙4SC(NH2)2." In Landolt-Börnstein - Group III Condensed Matter. Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-22847-6_346.

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Villars, P., K. Cenzual, R. Gladyshevskii, et al. "TlNO3∙4SC(NH2)2." In Landolt-Börnstein - Group III Condensed Matter. Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-22847-6_536.

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Villars, P., K. Cenzual, J. Daams, et al. "H3[PO4]C6N7[NH2]3." In Landolt-Börnstein - Group III Condensed Matter. Springer Berlin Heidelberg, 2008. http://dx.doi.org/10.1007/978-3-540-44752-8_508.

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Villars, P., K. Cenzual, J. Daams, et al. "Na2(NH3)5.3C60." In Structure Types. Part 9: Space Groups (148) R-3 - (141) I41/amd. Springer Berlin Heidelberg, 2010. http://dx.doi.org/10.1007/978-3-642-02702-4_222.

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Villars, P., K. Cenzual, J. Daams, et al. "[(NH3)5Co(NH2)Co(NH3)5](NO3)5∙xH2O." In Structure Types. Part 10: Space Groups (140) I4/mcm – (136) P42/mnm. Springer Berlin Heidelberg, 2011. http://dx.doi.org/10.1007/978-3-642-19662-1_735.

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Villars, P., K. Cenzual, J. Daams, et al. "(NH4)2(NH3)x[Ni(NH3)2Cl4]." In Structure Types. Part 10: Space Groups (140) I4/mcm – (136) P42/mnm. Springer Berlin Heidelberg, 2011. http://dx.doi.org/10.1007/978-3-642-19662-1_243.

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Conference papers on the topic "NH2 group"

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Muller, C. O. "Multiple Contaminant Gas Effects on Electronic Equipment Corrosion." In CORROSION 1990. NACE International, 1990. https://doi.org/10.5006/c1990-90225.

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Abstract The Instrument Society of America (ISA) Standard S71.04-1985, Environmental Conditions for Process Measurement and Control Systems: Airborne Contaminants, lists gaseous contaminants which may adversely affect electronic/electrical instruments. This standard lists gas concentrations and the corresponding copper reactivity levels. Copper and silver coupons, in environmentally-controlled chambers, were exposed to the four main ISA "Group A" gases; hydrogen sulfide (K2S) , sulfur dioxide (SO2), chlorine (Cl2), and nitrogen dioxide (NO2). Contaminant gas concentrations were at the Class G2
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Horita, Susumu. "Effect of Added Ethanol or Water Vapor in NH3 Gas Annealing on Reduction of Residual OH Groups at < 200 °C in Si Oxide Films." In 2024 31st International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD). IEEE, 2024. http://dx.doi.org/10.23919/am-fpd61635.2024.10615919.

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Sonke, Johannes, Yougui Zheng, Bjørn Helge Morland, and Gaute Svenningsen. "Chemical Interactions and Corrosion in Impure CO2 Pipeline Transport." In CONFERENCE 2025. NACE International, 2025. https://doi.org/10.5006/c2025-00003.

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Abstract With the growing need for CCS (Carbon Capture and Storage) a range of new projects have been initiated to handle CO2 emissions from multiple industrial emitters (so called CCS Hub projects). The consequential mixed streams of CO2 will usually include a wide range of different impurities. A specific group of impurities (H2O, O2, SO2, H2S and NO2) have been identified as highly impactful on integrity due to potential formation of corrosive phases, requiring stringent control and limit setting. It is crucial to understand acid-formation, drop-out and corrosion to be able to control the i
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Gizatullina, Daniya, Mikhail Nikolaev, Emilia Valeeva, Raushania Gaifullina, and Elvira Zaikina. "PRIORITY AIR POLLUTANTS AS GLOBAL RISK FACTORS FOR PUBLIC HEALTH (ON THE EXAMPLE OF KAZAN)." In 24th SGEM International Multidisciplinary Scientific GeoConference 2024. STEF92 Technology, 2024. https://doi.org/10.5593/sgem2024/5.1/s20.28.

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The results of our study revealed regional peculiarities, which showed an excess of the share of PM10 compared to PM2.5 in the rank distribution and high concentration of soot in the level of impact on public health. It was found that the distribution in terms of contribution to the total risk value (HQ) of the main pollutants is highest in all three zones: carbon (soot), nitrogen dioxide (NO2), suspended solids (PM), where the main share is suspended particles up to 10 microns (PM10). Among the studied zones, zone 1 is the most polluted zone in terms of the impact of atmospheric air chemicals
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Hou, J., F. AlGhunaimi, T. P. Huang, and N. Aljuryyed. "An Effective Metal Organic Framework (MOF) for Selective Barium Removal from Oil Field Waters." In International Petroleum Technology Conference. IPTC, 2024. http://dx.doi.org/10.2523/iptc-24302-ms.

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Abstract Highly efficient capture of barium from oil field produced water is a meaningful task in water treatment, such as for water disposal, irrigation or barium recycling. Here, we propose a barium trap with metal-organic framework (MOF) modified by strong barium combining group (sulfate and sulfonic acid group). This MOF material can remove &amp;gt; 90% barium selectively in high salinity produced water, regardless of the ion interferences. The Zr-BDC-NH2-SO4 material was prepared by 2-aminoterephthalic acid and Zr(SO4)2·4H2O assembly at 98 ºC under stirring for 16h. After washing with wat
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Bhat, Chetan, Ranjeet BrajPuriya, Pankaj Mishra, Sumit Kunar Jain, and Anurag Srivastava. "Electronic and transport properties of BN sheet on adsorption of amine (NH2) group." In 2014 9th International Conference on Industrial and Information Systems (ICIIS). IEEE, 2014. http://dx.doi.org/10.1109/iciinfs.2014.7036653.

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Yan, Shuxin, Teresa Moore, and Lee H. Spangler. "Ring-mediated coupling of NH2 and CH3 modes in para-methylaniline." In OSA Annual Meeting. Optica Publishing Group, 1990. http://dx.doi.org/10.1364/oam.1990.tuy38.

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Jet-cooled fluorescence-excitation spectra of aniline, aniline-ND2, p-methylaniline and p-methylaniline-ND2 will be presented. Two moderately intense peaks in the p-methylaniline spectrum show an unusual multiplet splitting that is not observed in the ring modes. These two transitions also show a large (100 cm−1) deuterium shift in the ND2 molecule and are thus assigned as evenquanta transitions involving the amine inversion and torsion. The corresponding peaks in aniline are not split, indicating that the splitting is due to the interaction of the CH3 torsion with large-amplitude amine motion
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KWAK, A. "Study of the Impact of –NH2 Modification on Adsorptive Properties of Graphene Oxide." In Terotechnology XII. Materials Research Forum LLC, 2022. http://dx.doi.org/10.21741/9781644902059-23.

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Abstract. Graphene oxide is a nanomaterial of very high adsorption capabilities due to its vast surface area. Moreover, numerous oxygen functional groups present on the surface of graphene oxide enable its modifications to be performed. The authors aimed to create adsorbents based on activated carbon impregnated with amine-modified graphene oxide. The study showed that the amino group functionalisation, both with the use of ethylenediamine (GO-EDA) and using polyaniline (GO-PANI), causes the adsorbent to remove lead, mercury, copper, and iron ions from aqueous solutions very efficiently. Both
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Almarzooq, Yousef M., Matthew Hay, Olivier Mathieu, Waruna D. Kulatilaka, and Eric L. Petersen. "The Effect of Mixture Variation and Initial Temperature on the NH2* Thickness of Spherically Propagating Laminar Ammonia Flames." In ASME Turbo Expo 2024: Turbomachinery Technical Conference and Exposition. American Society of Mechanical Engineers, 2024. http://dx.doi.org/10.1115/gt2024-129437.

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Abstract Interest in ammonia (NH3) in combustion has increased in recent years as a carbon-free fuel alternative. Therefore, understanding its combustion characteristics is crucial. One way to increase the knowledge of ammonia combustion is by investigating the flame zone of a laminar flame. Using a high-spatial-resolution flame zone measurement technique developed by the current research group, the flame zone of different NH3-containing mixtures was measured experimentally. Those measurements were achieved by investigating spherically propagating flames using a chemiluminescence imaging diagn
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Kepeňová, Martina, Michaela Benediková, Mária Vilková, Miroslava Litecká, and Ivan Potočňák. "Ionic palladium(II) complexes with nitro and halogen derivatives of 8-hydroxyquinoline." In 2nd International Conference on Chemo and Bioinformatics. Institute for Information Technologies, University of Kragujevac, 2023. http://dx.doi.org/10.46793/iccbi23.443k.

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Four commercially unavailable derivatives of 8-hydroxyquinoline with different functional groups (nitro and halogen) in positions 5 and 7 were prepared: 5-nitro-7-iodo-8-hydroxyquinoline (HNIQ), 5-nitro-7-bromo-8-hydroxyquinoline (HNBrQ), 5-iodo-7-bromo-8-hydroxyquinoline (HIBrQ) and 5-chloro-7-bromo-8-hydroxyquinoline (HClBrQ). Their characterization was performed by IR and NMR spectroscopy, elemental analysis and in the case of HIBrQ and HClBrQ by single crystal X-ray structure analysis. Prepared compounds were used for the synthesis of new palladium(II) complexes NH2(CH3)2[PdCl2(XQ)], where
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Reports on the topic "NH2 group"

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Baker-Henningham, Helen, Francis Taja, and Marsha Bowers. A Mixed-method Feasibility Trial of an Early Childhood, Violence Prevention, Parenting Program Integrated into Preschool Provision in Jamaica. Inter-American Development Bank, 2025. https://doi.org/10.18235/0013518.

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We adapted a violence-prevention, parenting program (the Irie Homes Toolbox, or IHT) for integration into Jamaican preschool services. The adapted IHT was evaluated in a mixed-method feasibility trial in Kingston, Jamaica. Twenty-four preschools were randomly assigned to intervention (n12) or wait-list control (n12). Ten caregivers per school were recruited (n240, n120/group). The program consisted of eleven 1-hour parenting sessions delivered by a preschool teacher with groups of ten caregivers of children aged 2-6 years. In the impact evaluation, the primary outcome was caregivers' use of vi
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Thoma, David, and Eliot Rendleman. Landscape phenology, vegetation condition, and relations with climate at Golden Spike National Historical Park, 2000–2019. National Park Service, 2025. https://doi.org/10.36967/2313756.

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Climate determines the vegetation composition in parks, and changes in climate will affect vegetation conditions and composition in the future. This study, which examined changes in climate, water availability, and vegetation from 2000 to 2019 in Golden Spike National Historical Park (NHP) in Utah, USA, evaluates vegetation sensitivity to weather and climate to understand climate–vegetation relationships that can be used to predict what vegetation types may change. Specifically, it evaluates where change is likely in the park, when change may happen, and why change may occur. This information
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Hrynick, Tabitha, and Santiago Ripoll. Evidence Review: Achieving COVID-19 Vaccine Equity in Ealing and North West London. Institute of Development Studies (IDS), 2021. http://dx.doi.org/10.19088/sshap.2021.040.

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This review sets out key considerations for improving vaccine equity – as well as broader health equity – in the North West London (NWL) borough of Ealing. It foregrounds the political, economic and social dynamics which have perpetuated health inequalities during and prior to COVID-19, and how they have manifested to shape COVID-19 vaccine accessibility and uptake among different social groups. It also highlights how local actors have sought to address these inequalities. By bringing together data and insights from existing social science research and consultations with people involved in loc
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Tooman, Tricia, Waraf Al-Yaseen, Damon Herd, Clio Ding, Maria Corrales, and Jaina Teo Lewen. THE COVID ROLLERCOASTER: Multiple and Multi-dimensional Transitions of Healthcare Graduates. Edited by Divya Jindal-Snape, Chris Murray, and Nicola Innes. UniVerse, 2022. http://dx.doi.org/10.20933/100001247.

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In this study, we explored the ongoing multiple and multi-dimensional transitions experienced by medicine, nursing and dentistry students due to graduate in summer 2020. Some graduated early to join the NHS workforce and others had their graduation deferred for a year due to lack of clinical experience. We explored the expectations and realities of their transition experiences; their perceptions of the impact of their transitions on them, their wellbeing, and on their significant others. This longitudinal study helped understand each individual’s adaptations to multiple concurrent changes over
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P. Hoven, Voravee, Kohn, Joachim, and Adisorn Poopattanapong. Immobilization of RGD Peptides on surface of Tyrosine-Derived Polycarbonate to enhance cell adhesion and proliferation. Chulalongkorn University, 2006. https://doi.org/10.58837/chula.res.2006.35.

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This research has focused on chemical immobilization of RGD-containing peptides (RGD, RGDS, GRGDS) on the surface of tyrosine-derived polycarbonates having carboxyl pendant groups, poly(DTE-co-20%DT carbonate) through a two-step reaction. The first step involved an activation of carboxyl groups by N-hydroxysuccinimide (NHS) in the presence of 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDCI). The second step was a covalent attachment of RGD-containing peptides. The success of peptides. The success of peptide immobilization was determined by the ninhydrin method and x-ray photo
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Farre, Albert, Sara Cumming, Anna Gavine, et al. Action for Breastfeeding Toolkit. University of Dundee, 2025. https://doi.org/10.20933/100001362.

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This toolkit is the main output of the UK-wide Action for Breastfeeding (A4B) study1which was funded by the National Institute for Health and Care Research (NIHR). The aim of this toolkit is to provide guidance and recommendations for those looking to implement and evaluate breastfeeding support interventions in NHS settings. The recommendations outlined in this toolkit are based on key findings from systematic reviews of global evidence undertaken as part of the A4B study. They were also co-developed through workshops across the UK, and other engagement activities, with the study’s Stakeholde
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Pesis, Edna, and Mikal Saltveit. Postharvest Delay of Fruit Ripening by Metabolites of Anaerobic Respiration: Acetaldehyde and Ethanol. United States Department of Agriculture, 1995. http://dx.doi.org/10.32747/1995.7604923.bard.

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The use of pretreatments for 24 h prior to storage, under anaerobic condtions, or in the presence of the natural metabolic products, acetaldehyde (AA) and ethanol, to delay fruit ripening, was found to be effective with several climacteric fruits, among them avocado, mango, peach and tomato. The delay in ripening of avocado, peach and tomato was accompanied by inhibition of ethylene production and of fruit softening. The maintenance of fruit firmness was associated with a decrease in the activities of cell-wall-degrading enzymes, including endoglucanases (Cx), polygalacturonases (PG) and b-gal
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Anderson, Donald M., Lorraine C. Backer, Keith Bouma-Gregson, et al. Harmful Algal Research & Response: A National Environmental Science Strategy (HARRNESS), 2024-2034. Woods Hole Oceanographic Institution, 2024. http://dx.doi.org/10.1575/1912/69773.

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Harmful and toxic algal blooms (HABs) are a well-established and severe threat to human health, economies, and marine and freshwater ecosystems on all coasts of the United States and its inland waters. HABs can comprise microalgae, cyanobacteria, and macroalgae (seaweeds). Their impacts, intensity, and geographic range have increased over past decades due to both human-induced and natural changes. In this report, HABs refers to both marine algal and freshwater cyanobacterial events. This Harmful Algal Research and Response: A National Environmental Science Strategy (HARRNESS) 2024-2034 plan bu
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Grumet, Rebecca, and Benjamin Raccah. Identification of Potyviral Domains Controlling Systemic Infection, Host Range and Aphid Transmission. United States Department of Agriculture, 2000. http://dx.doi.org/10.32747/2000.7695842.bard.

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Potyviruses form one of the largest and most economically important groups of plant viruses. Individual potyviruses and their isolates vary in symptom expression, host range, and ability to overcome host resistance genes. Understanding factors influencing these biological characteristics is of agricultural importance for epidemiology and deployment of resistance strategies. Cucurbit crops are subject to severe losses by several potyviruses including the highly aggressive and variable zucchini yellow mosaic virus (ZYMV). In this project we sought to investigate protein domains in ZYMV that infl
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Survey of health and social care setting food businesses on implementation of the FSA Listeriosis Guidance. Food Standards Agency, 2023. http://dx.doi.org/10.46756/sci.fsa.djg946.

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Food safety is a crucial component of protecting the wellbeing of those in the care of health and social care organisations. Incidents, such as the 2019 listeriosis outbreak associated with pre-packed sandwiches supplied to hospitals in England, from which seven patients died of listeriosis, underline the risk of the disease and the serious consequences that a breach in standards can have. Vulnerable consumers - whose immune systems are weakened in some way - are particularly susceptible to listeriosis and the disease has a high hospitalisation and fatality rate, compared to infections with ot
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