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Influence of process parameters on the reaction kinetics of the chromium-catalyzed trimerization of ethylene.

Chemistry (Weinheim an der Bergstrasse, Germany)

Wöhl A, Müller W, Peitz S, Peulecke N, Aluri BR, Müller BH, Heller D, Rosenthal U, Al-Hazmi MH, Mosa FM.
PMID: 20512824
Chemistry. 2010 Jul 12;16(26):7833-42. doi: 10.1002/chem.201000533.

In this paper we report the results of an extensive experimental kinetic study carried out on the novel ethylene trimerization catalyst system, comprising the chromium source [CrCl(3)(thf)(3)] (thf=tetrahydrofuran), a Ph(2)P-N(iPr)-P(Ph)-N(iPr)H (PNPNH) ligand (Ph=phenyl, iPr=isopropyl), and triethylaluminum (AlEt(3)) as activator....

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Wöhl A, Müller W, Peitz S, et al. Influence of process parameters on the reaction kinetics of the chromium-catalyzed trimerization of ethylene. Chemistry. 2010;16(26):7833-42doi: 10.1002/chem.201000533.
Wöhl, A., Müller, W., Peitz, S., Peulecke, N., Aluri, B. R., Müller, B. H., Heller, D., Rosenthal, U., Al-Hazmi, M. H., & Mosa, F. M. (2010). Influence of process parameters on the reaction kinetics of the chromium-catalyzed trimerization of ethylene. Chemistry (Weinheim an der Bergstrasse, Germany), 16(26), 7833-42. https://doi.org/10.1002/chem.201000533
Wöhl, Anina, et al. "Influence of process parameters on the reaction kinetics of the chromium-catalyzed trimerization of ethylene." Chemistry (Weinheim an der Bergstrasse, Germany) vol. 16,26 (2010): 7833-42. doi: https://doi.org/10.1002/chem.201000533
Wöhl A, Müller W, Peitz S, Peulecke N, Aluri BR, Müller BH, Heller D, Rosenthal U, Al-Hazmi MH, Mosa FM. Influence of process parameters on the reaction kinetics of the chromium-catalyzed trimerization of ethylene. Chemistry. 2010 Jul 12;16(26):7833-42. doi: 10.1002/chem.201000533. PMID: 20512824.
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Clusters of Behaviors and Beliefs Predicting Adolescent Depression: Implications for Prevention.

Journal of cognitive and behavioral psychotherapies : the official journal of the International Institute for the Advanced Studies of Psychotherapy and Applied Mental Health

Paunesku D, Ellis J, Fogel J, Kuwabara SA, Gollan J, Gladstone T, Reinecke M, Van Voorhees BW.
PMID: 20502621
J Cogn Behav Psychother. 2008 Sep 01;8(2):147-168.

OBJECTIVE: Risk factors for various disorders are known to cluster. However, the factor structure for behaviors and beliefs predicting depressive disorder in adolescents is not known. Knowledge of this structure can facilitate prevention planning. METHODS: We used the National...

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Paunesku D, Ellis J, Fogel J, et al. Clusters of Behaviors and Beliefs Predicting Adolescent Depression: Implications for Prevention. J Cogn Behav Psychother. 2008;8(2):147-168
Paunesku, D., Ellis, J., Fogel, J., Kuwabara, S. A., Gollan, J., Gladstone, T., Reinecke, M., & Van Voorhees, B. W. (2008). Clusters of Behaviors and Beliefs Predicting Adolescent Depression: Implications for Prevention. Journal of cognitive and behavioral psychotherapies : the official journal of the International Institute for the Advanced Studies of Psychotherapy and Applied Mental Health, 8(2), 147-168.
Paunesku, David, et al. "Clusters of Behaviors and Beliefs Predicting Adolescent Depression: Implications for Prevention." Journal of cognitive and behavioral psychotherapies : the official journal of the International Institute for the Advanced Studies of Psychotherapy and Applied Mental Health vol. 8,2 (2008): 147-168.
Paunesku D, Ellis J, Fogel J, Kuwabara SA, Gollan J, Gladstone T, Reinecke M, Van Voorhees BW. Clusters of Behaviors and Beliefs Predicting Adolescent Depression: Implications for Prevention. J Cogn Behav Psychother. 2008 Sep 01;8(2):147-168. PMID: 20502621; PMCID: PMC2874909.
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Diacetonitrile[N,N'-bis(2,6-diisopropyl-phenyl)ethane-1,2-diimine]dichloridochromium(II) acetonitrile solvate.

Acta crystallographica. Section E, Structure reports online

Peitz S, Peulecke N, Müller BH, Spannenberg A, Rosenthal U.
PMID: 21578093
Acta Crystallogr Sect E Struct Rep Online. 2009 Oct 10;65:m1336. doi: 10.1107/S1600536809040094.

The title compound, [CrCl(2)(CH(3)CN)(2)(C(26)H(36)N(2))]·CH(3)CN, was synthesized by the reaction of CrCl(2)(THF)(2) with N,N'-bis-(2,6-diisopropyl-phen-yl)ethane-1,2-diimine in dichloro-methane/acetonitrile. The chromium center is coordinated by two N atoms of the chelating diimine ligand, two chloride ions in a trans configuration with respect to...

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Peitz S, Peulecke N, Müller BH, et al. Diacetonitrile[N,N'-bis(2,6-diisopropyl-phenyl)ethane-1,2-diimine]dichloridochromium(II) acetonitrile solvate. Acta Crystallogr Sect E Struct Rep Online. 2009;65:m1336doi: 10.1107/S1600536809040094.
Peitz, S., Peulecke, N., Müller, B. H., Spannenberg, A., & Rosenthal, U. (2009). Diacetonitrile[N,N'-bis(2,6-diisopropyl-phenyl)ethane-1,2-diimine]dichloridochromium(II) acetonitrile solvate. Acta crystallographica. Section E, Structure reports online, 65m1336. https://doi.org/10.1107/S1600536809040094
Peitz, Stephan, et al. "Diacetonitrile[N,N'-bis(2,6-diisopropyl-phenyl)ethane-1,2-diimine]dichloridochromium(II) acetonitrile solvate." Acta crystallographica. Section E, Structure reports online vol. 65 (2009): m1336. doi: https://doi.org/10.1107/S1600536809040094
Peitz S, Peulecke N, Müller BH, Spannenberg A, Rosenthal U. Diacetonitrile[N,N'-bis(2,6-diisopropyl-phenyl)ethane-1,2-diimine]dichloridochromium(II) acetonitrile solvate. Acta Crystallogr Sect E Struct Rep Online. 2009 Oct 10;65:m1336. doi: 10.1107/S1600536809040094. PMID: 21578093; PMCID: PMC2971420.
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Gating and permeation models of plant channels.

Journal of experimental botany

Hansen UP, Keunecke M, Blunck R.
PMID: 21245216
J Exp Bot. 1997 Mar;48:365-82. doi: 10.1093/jxb/48.Special_Issue.365.

Models of different level are applied to plant membrane transport. For the evaluation of I/V curves, models based on enzyme kinetics, limitation by diffusion and the ion well are described. Physical models of ion-ion interaction deal with the Woodhull...

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Hansen UP, Keunecke M, Blunck R. Gating and permeation models of plant channels. J Exp Bot. 1997;48:365-82doi: 10.1093/jxb/48.Special_Issue.365.
Hansen, U. P., Keunecke, M., & Blunck, R. (1997). Gating and permeation models of plant channels. Journal of experimental botany, 48365-82. https://doi.org/10.1093/jxb/48.Special_Issue.365
Hansen, U P, et al. "Gating and permeation models of plant channels." Journal of experimental botany vol. 48 (1997): 365-82. doi: https://doi.org/10.1093/jxb/48.Special_Issue.365
Hansen UP, Keunecke M, Blunck R. Gating and permeation models of plant channels. J Exp Bot. 1997 Mar;48:365-82. doi: 10.1093/jxb/48.Special_Issue.365. PMID: 21245216.
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(Isopropyl-amino)(meth-yl)diphenyl-phospho-nium iodide.

Acta crystallographica. Section E, Structure reports online

Peulecke N, Peitz S, Müller BH, Spannenberg A, Rosenthal U.
PMID: 21837129
Acta Crystallogr Sect E Struct Rep Online. 2011 Jul 01;67:o1741. doi: 10.1107/S1600536811020332. Epub 2011 Jun 18.

The title compound, C(16)H(21)NP(+)·I(-), was obtained by the reaction of Ph(2)PN((i)Pr)P(Ph)N((i)Pr)H with MeI involving cleavage of one of the P-N bonds in diethyl ether. The two phenyl rings form a dihedral angle of 82.98 (5)°. A weak donor-acceptor N-H⋯I...

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Peulecke N, Peitz S, Müller BH, et al. (Isopropyl-amino)(meth-yl)diphenyl-phospho-nium iodide. Acta Crystallogr Sect E Struct Rep Online. 2011;67:o1741doi: 10.1107/S1600536811020332.
Peulecke, N., Peitz, S., Müller, B. H., Spannenberg, A., & Rosenthal, U. (2011). (Isopropyl-amino)(meth-yl)diphenyl-phospho-nium iodide. Acta crystallographica. Section E, Structure reports online, 67o1741. https://doi.org/10.1107/S1600536811020332
Peulecke, Normen, et al. "(Isopropyl-amino)(meth-yl)diphenyl-phospho-nium iodide." Acta crystallographica. Section E, Structure reports online vol. 67 (2011): o1741. doi: https://doi.org/10.1107/S1600536811020332
Peulecke N, Peitz S, Müller BH, Spannenberg A, Rosenthal U. (Isopropyl-amino)(meth-yl)diphenyl-phospho-nium iodide. Acta Crystallogr Sect E Struct Rep Online. 2011 Jul 01;67:o1741. doi: 10.1107/S1600536811020332. Epub 2011 Jun 18. PMID: 21837129; PMCID: PMC3151846.
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Muscular Mitral Chord Contribution to Left Ventricular Outflow Tract Obstruction in HOCM.

The Thoracic and cardiovascular surgeon reports

Ogunmuyiwa O, Rellecke P, Lichtenberg A, Assmann A.
PMID: 31211027
Thorac Cardiovasc Surg Rep. 2019 Jan;8(1):e18-e19. doi: 10.1055/s-0039-1692155. Epub 2019 Jun 16.

Papillary muscle anomaly with a muscular chord directly attached to the anterior mitral leaflet is a rare mitral valve disease. A 62-year-old man with systolic anterior motion of the anterior mitral leaflet and hypertrophic obstructive cardiomyopathy presented to surgical...

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Ogunmuyiwa O, Rellecke P, Lichtenberg A, et al. Muscular Mitral Chord Contribution to Left Ventricular Outflow Tract Obstruction in HOCM. Thorac Cardiovasc Surg Rep. 2019;8(1):e18-e19doi: 10.1055/s-0039-1692155.
Ogunmuyiwa, O., Rellecke, P., Lichtenberg, A., & Assmann, A. (2019). Muscular Mitral Chord Contribution to Left Ventricular Outflow Tract Obstruction in HOCM. The Thoracic and cardiovascular surgeon reports, 8(1), e18-e19. https://doi.org/10.1055/s-0039-1692155
Ogunmuyiwa, Olayinka, et al. "Muscular Mitral Chord Contribution to Left Ventricular Outflow Tract Obstruction in HOCM." The Thoracic and cardiovascular surgeon reports vol. 8,1 (2019): e18-e19. doi: https://doi.org/10.1055/s-0039-1692155
Ogunmuyiwa O, Rellecke P, Lichtenberg A, Assmann A. Muscular Mitral Chord Contribution to Left Ventricular Outflow Tract Obstruction in HOCM. Thorac Cardiovasc Surg Rep. 2019 Jan;8(1):e18-e19. doi: 10.1055/s-0039-1692155. Epub 2019 Jun 16. PMID: 31211027; PMCID: PMC6571147.
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Properties of Trifluoroacetyl Peroxynitrate, CF(3)C(O)OONO(2).

Inorganic chemistry

Kopitzky R, Beuleke M, Balzer G, Willner H.
PMID: 11669813
Inorg Chem. 1997 May 07;36(10):1994-1997. doi: 10.1021/ic9612109.

The synthesis of CF(3)C(O)OONO(2) is accomplished by the reaction of (CF(3)C(O))(2)O with H(2)O(2) and subsequent nitration of the resulting peracetic acid. The pure product is isolated by trap to trap condensation and removal of the byproducts by treatment with...

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Kopitzky R, Beuleke M, Balzer G, et al. Properties of Trifluoroacetyl Peroxynitrate, CF(3)C(O)OONO(2). Inorg Chem. 1997;36(10):1994-1997doi: 10.1021/ic9612109.
Kopitzky, R., Beuleke, M., Balzer, G., & Willner, H. (1997). Properties of Trifluoroacetyl Peroxynitrate, CF(3)C(O)OONO(2). Inorganic chemistry, 36(10), 1994-1997. https://doi.org/10.1021/ic9612109
Kopitzky, Rodion, et al. "Properties of Trifluoroacetyl Peroxynitrate, CF(3)C(O)OONO(2)." Inorganic chemistry vol. 36,10 (1997): 1994-1997. doi: https://doi.org/10.1021/ic9612109
Kopitzky R, Beuleke M, Balzer G, Willner H. Properties of Trifluoroacetyl Peroxynitrate, CF(3)C(O)OONO(2). Inorg Chem. 1997 May 07;36(10):1994-1997. doi: 10.1021/ic9612109. PMID: 11669813.
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Ligands with an NPNPN-framework and their application in chromium catalysed ethene tri-/tetramerization.

Dalton transactions (Cambridge, England : 2003)

Peulecke N, Müller BH, Spannenberg A, Höhne M, Rosenthal U, Wöhl A, Müller W, Alqahtani A, Al Hazmi M.
PMID: 27151679
Dalton Trans. 2016 Jun 07;45(21):8869-74. doi: 10.1039/c6dt01109h. Epub 2016 May 06.

Novel Cr(iii) catalysts supported by linear phosph(iii)azanes of the type R(1)R(2)N-P(Ph)-NR(3)-P(Ph)-NR(4)R(5) have been prepared, all of which, upon activation with MMAO-3A, are highly active for ethene tri-/tetramerization with considerable selectivity. The effect of ligand substitution as well as solvent...

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Peulecke N, Müller BH, Spannenberg A, et al. Ligands with an NPNPN-framework and their application in chromium catalysed ethene tri-/tetramerization. Dalton Trans. 2016;45(21):8869-74doi: 10.1039/c6dt01109h.
Peulecke, N., Müller, B. H., Spannenberg, A., Höhne, M., Rosenthal, U., Wöhl, A., Müller, W., Alqahtani, A., & Al Hazmi, M. (2016). Ligands with an NPNPN-framework and their application in chromium catalysed ethene tri-/tetramerization. Dalton transactions (Cambridge, England : 2003), 45(21), 8869-74. https://doi.org/10.1039/c6dt01109h
Peulecke, N, et al. "Ligands with an NPNPN-framework and their application in chromium catalysed ethene tri-/tetramerization." Dalton transactions (Cambridge, England : 2003) vol. 45,21 (2016): 8869-74. doi: https://doi.org/10.1039/c6dt01109h
Peulecke N, Müller BH, Spannenberg A, Höhne M, Rosenthal U, Wöhl A, Müller W, Alqahtani A, Al Hazmi M. Ligands with an NPNPN-framework and their application in chromium catalysed ethene tri-/tetramerization. Dalton Trans. 2016 Jun 07;45(21):8869-74. doi: 10.1039/c6dt01109h. Epub 2016 May 06. PMID: 27151679.
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An alternative mechanistic concept for homogeneous selective ethylene oligomerization of chromium-based catalysts: binuclear metallacycles as a reason for 1-octene selectivity?.

Chemistry (Weinheim an der Bergstrasse, Germany)

Peitz S, Aluri BR, Peulecke N, Müller BH, Wöhl A, Müller W, Al-Hazmi MH, Mosa FM, Rosenthal U.
PMID: 20572185
Chemistry. 2010 Jul 12;16(26):7670-6. doi: 10.1002/chem.201000750.

An alternative concept for the selective catalytic formation of 1-octene from ethylene via dimeric catalytic centers is proposed. The selectivity of the tetramerization systems depends on the capability of ligands to form binuclear complexes that subsequently build up and...

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Peitz S, Aluri BR, Peulecke N, et al. An alternative mechanistic concept for homogeneous selective ethylene oligomerization of chromium-based catalysts: binuclear metallacycles as a reason for 1-octene selectivity?. Chemistry. 2010;16(26):7670-6doi: 10.1002/chem.201000750.
Peitz, S., Aluri, B. R., Peulecke, N., Müller, B. H., Wöhl, A., Müller, W., Al-Hazmi, M. H., Mosa, F. M., & Rosenthal, U. (2010). An alternative mechanistic concept for homogeneous selective ethylene oligomerization of chromium-based catalysts: binuclear metallacycles as a reason for 1-octene selectivity?. Chemistry (Weinheim an der Bergstrasse, Germany), 16(26), 7670-6. https://doi.org/10.1002/chem.201000750
Peitz, Stephan, et al. "An alternative mechanistic concept for homogeneous selective ethylene oligomerization of chromium-based catalysts: binuclear metallacycles as a reason for 1-octene selectivity?." Chemistry (Weinheim an der Bergstrasse, Germany) vol. 16,26 (2010): 7670-6. doi: https://doi.org/10.1002/chem.201000750
Peitz S, Aluri BR, Peulecke N, Müller BH, Wöhl A, Müller W, Al-Hazmi MH, Mosa FM, Rosenthal U. An alternative mechanistic concept for homogeneous selective ethylene oligomerization of chromium-based catalysts: binuclear metallacycles as a reason for 1-octene selectivity?. Chemistry. 2010 Jul 12;16(26):7670-6. doi: 10.1002/chem.201000750. PMID: 20572185.
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P-[N-(Diphenyl-phospho-rothio-yl)iso-propyl-amino]-N-isopropyl-P-phenyl-thio-phosphinic amide.

Acta crystallographica. Section E, Structure reports online

Peulecke N, Aluri BR, Wöhl A, Spannenberg A, Al-Hazmi MH.
PMID: 21583899
Acta Crystallogr Sect E Struct Rep Online. 2009 Apr 22;65:o1084. doi: 10.1107/S1600536809014238.

The title compound, C(24)H(30)N(2)P(2)S(2), was obtained by the reaction of Ph(2)PN(iPr)P(Ph)N(iPr)H with elemental sulfur in tetra-hydro-furan. In the solid state, intra-molecular N-H⋯S hydrogen bonding influences the mol-ecular conformation; a P-N-P-N torsion angle of 2.28 (9)° is observed. The two...

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Peulecke N, Aluri BR, Wöhl A, et al. P-[N-(Diphenyl-phospho-rothio-yl)iso-propyl-amino]-N-isopropyl-P-phenyl-thio-phosphinic amide. Acta Crystallogr Sect E Struct Rep Online. 2009;65:o1084doi: 10.1107/S1600536809014238.
Peulecke, N., Aluri, B. R., Wöhl, A., Spannenberg, A., & Al-Hazmi, M. H. (2009). P-[N-(Diphenyl-phospho-rothio-yl)iso-propyl-amino]-N-isopropyl-P-phenyl-thio-phosphinic amide. Acta crystallographica. Section E, Structure reports online, 65o1084. https://doi.org/10.1107/S1600536809014238
Peulecke, Normen, et al. "P-[N-(Diphenyl-phospho-rothio-yl)iso-propyl-amino]-N-isopropyl-P-phenyl-thio-phosphinic amide." Acta crystallographica. Section E, Structure reports online vol. 65 (2009): o1084. doi: https://doi.org/10.1107/S1600536809014238
Peulecke N, Aluri BR, Wöhl A, Spannenberg A, Al-Hazmi MH. P-[N-(Diphenyl-phospho-rothio-yl)iso-propyl-amino]-N-isopropyl-P-phenyl-thio-phosphinic amide. Acta Crystallogr Sect E Struct Rep Online. 2009 Apr 22;65:o1084. doi: 10.1107/S1600536809014238. PMID: 21583899; PMCID: PMC2977763.
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Randomized Clinical Trial of a Primary Care Internet-based Intervention to Prevent Adolescent Depression: One-year Outcomes.

Journal of the Canadian Academy of Child and Adolescent Psychiatry = Journal de l'Academie canadienne de psychiatrie de l'enfant et de l'adolescent

Saulsberry A, Marko-Holguin M, Blomeke K, Hinkle C, Fogel J, Gladstone T, Bell C, Reinecke M, Corden M, Van Voorhees BW.
PMID: 23667356
J Can Acad Child Adolesc Psychiatry. 2013 May;22(2):106-17.

OBJECTIVE: We developed a primary care/Internet-based intervention for adolescents at risk for depression (CATCH-IT, Competent Adulthood Transition with Cognitive-behavioral, Humanistic and Interpersonal Training). This phase II clinical trial compares two forms of primary care provider (PCP) engagement (motivational interview...

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Saulsberry A, Marko-Holguin M, Blomeke K, et al. Randomized Clinical Trial of a Primary Care Internet-based Intervention to Prevent Adolescent Depression: One-year Outcomes. J Can Acad Child Adolesc Psychiatry. 2013;22(2):106-17
Saulsberry, A., Marko-Holguin, M., Blomeke, K., Hinkle, C., Fogel, J., Gladstone, T., Bell, C., Reinecke, M., Corden, M., & Van Voorhees, B. W. (2013). Randomized Clinical Trial of a Primary Care Internet-based Intervention to Prevent Adolescent Depression: One-year Outcomes. Journal of the Canadian Academy of Child and Adolescent Psychiatry = Journal de l'Academie canadienne de psychiatrie de l'enfant et de l'adolescent, 22(2), 106-17.
Saulsberry, Alexandria, et al. "Randomized Clinical Trial of a Primary Care Internet-based Intervention to Prevent Adolescent Depression: One-year Outcomes." Journal of the Canadian Academy of Child and Adolescent Psychiatry = Journal de l'Academie canadienne de psychiatrie de l'enfant et de l'adolescent vol. 22,2 (2013): 106-17.
Saulsberry A, Marko-Holguin M, Blomeke K, Hinkle C, Fogel J, Gladstone T, Bell C, Reinecke M, Corden M, Van Voorhees BW. Randomized Clinical Trial of a Primary Care Internet-based Intervention to Prevent Adolescent Depression: One-year Outcomes. J Can Acad Child Adolesc Psychiatry. 2013 May;22(2):106-17. PMID: 23667356; PMCID: PMC3647626.
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Multi c-BN Coatings by r.f Diode Sputtering and Investigation of Wear Behavior.

Journal of nanoscience and nanotechnology

Park ST, Han JG, Keunecke M.
PMID: 29448759
J Nanosci Nanotechnol. 2018 Mar 01;18(3):2266-2270. doi: 10.1166/jnn.2018.14985.

Cubic boron nitride (c-BN) films on tool substrates are tendency to delaminate. Therefore, many research groups have studied improvement of c-BN synthesis method and deposition processes due to many potential applications. In this paper, we show that the adhesion...

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Park ST, Han JG, Keunecke M. Multi c-BN Coatings by r.f Diode Sputtering and Investigation of Wear Behavior. J Nanosci Nanotechnol. 2018;18(3):2266-2270doi: 10.1166/jnn.2018.14985.
Park, S. T., Han, J. G., & Keunecke, M. (2018). Multi c-BN Coatings by r.f Diode Sputtering and Investigation of Wear Behavior. Journal of nanoscience and nanotechnology, 18(3), 2266-2270. https://doi.org/10.1166/jnn.2018.14985
Park, Sung-Tae, et al. "Multi c-BN Coatings by r.f Diode Sputtering and Investigation of Wear Behavior." Journal of nanoscience and nanotechnology vol. 18,3 (2018): 2266-2270. doi: https://doi.org/10.1166/jnn.2018.14985
Park ST, Han JG, Keunecke M. Multi c-BN Coatings by r.f Diode Sputtering and Investigation of Wear Behavior. J Nanosci Nanotechnol. 2018 Mar 01;18(3):2266-2270. doi: 10.1166/jnn.2018.14985. PMID: 29448759.
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