Search Results - "Bøjesen, Espen D"

Why Does Bi2WO6 Visible-Light Photocatalyst Always Form as Nanoplatelets? by Saha, Dipankar, Bøjesen, Espen D, Mamakhel, Aref Hasen, Iversen, Bo B

“…Bi2WO6 nanocrystals exhibit excellent photocatalytic properties in the visible range of the solar spectrum, and intense efforts are directed at designing…”
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In Situ Total X-Ray Scattering Study of WO3 Nanoparticle Formation under Hydrothermal Conditions by Saha, Dipankar, Jensen, Kirsten M. Ø., Tyrsted, Christoffer, Bøjesen, Espen D., Mamakhel, Aref Hasen, Dippel, Ann-Christin, Christensen, Mogens, Iversen, Bo B.

“…Pair distribution function analysis of in situ total scattering data recorded during formation of WO3 nanocrystals under hydrothermal conditions reveal that a…”
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Revealing the Mechanisms behind SnO2 Nanoparticle Formation and Growth during Hydrothermal Synthesis: An In Situ Total Scattering Study by Jensen, Kirsten M. Ø., Christensen, Mogens, Juhas, Pavol, Tyrsted, Christoffer, Bøjesen, Espen D., Lock, Nina, Billinge, Simon J. L., Iversen, Bo B.

“…The formation and growth mechanisms in the hydrothermal synthesis of SnO2 nanoparticles from aqueous solutions of SnCl4·5H2O have been elucidated by means of…”
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Atomic Scale Design of Spinel ZnAl2O4 Nanocrystal Synthesis by Sommer, Sanna, Bøjesen, Espen D, Reardon, Hazel, Iversen, Bo B

“…The chemistry of ZnAl2O4 nanocrystal nucleation and growth is examined by X-ray scattering methods, and the results challenge the conventional understanding of…”
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Size Induced Structural Changes in Molybdenum Oxide Nanoparticles by Christiansen, Troels Lindahl, Bøjesen, Espen D, Juelsholt, Mikkel, Etheridge, Joanne, Jensen, Kirsten M. Ø

“…Nanosizing of metal oxide particles is a common strategy for improving materials properties; however, small particles often take structures different from the…”
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Pitfalls and reproducibility of in situ synchrotron powder X‐ray diffraction studies of solvothermal nanoparticle formation by Andersen, Henrik L., Bøjesen, Espen D., Birgisson, Steinar, Christensen, Mogens, Iversen, Bo B.

“…In situ powder X‐ray diffraction (PXRD) is a powerful characterization tool owing to its ability to provide time‐resolved information about phase composition,…”
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Formation Mechanisms of Pt and Pt3Gd Nanoparticles under Solvothermal Conditions: An in Situ Total X‑ray Scattering Study by Saha, Dipankar, Bøjesen, Espen D, Jensen, Kirsten M. Ø, Dippel, Ann-Christin, Iversen, Bo B

“…Platinum-based nanoparticles play a crucial role as catalysts, and solvothermal synthesis methods are attractive due to the excellent control of nanoparticle…”
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Towards atomistic understanding of polymorphism in the solvothermal synthesis of ZrO2 nanoparticles by Dippel, Ann-Christin, Jensen, Kirsten M. Ø., Tyrsted, Christoffer, Bremholm, Martin, Bøjesen, Espen D., Saha, Dipankar, Birgisson, Steinar, Christensen, Mogens, Billinge, Simon J. L., Iversen, Bo B.

“…Varying atomic short‐range order is correlated with the ratio of the monoclinic (m) to tetragonal (t) phase in ZrO2 nanoparticle formation by solvothermal…”
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Sintering and annealing effects on ZnO microstructure and thermoelectric properties by Søndergaard, Martin, Bøjesen, Espen D., Borup, Kasper A., Christensen, Sebastian, Christensen, Mogens, Iversen, Bo B.

“…The influence of different thermal treatments on zinc oxide has been investigated regarding the thermal diffusivity and structural properties of doped and…”
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Detection of Ring and Adatom Defects in Activated Disordered Carbon via Fluctuation Nanobeam Electron Diffraction by Martin, Andrew V., Bøjesen, Espen D., Petersen, Timothy C., Hu, Cheng, Biggs, Mark J., Weyland, Matthew, Liu, Amelia C. Y.

“…How the structure of disordered porous carbons evolves during their activation is particularly poorly understood. This problem endures primarily because of a…”
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Size and Morphology Dependence of ZnO Nanoparticles Synthesized by a Fast Continuous Flow Hydrothermal Method by Søndergaard, Martin, Bøjesen, Espen D, Christensen, Mogens, Iversen, Bo B

“…We have investigated the formation of ZnO nanoparticles using a fast continuous flow hydrothermal synthesis method. The synthesis conditions have been varied…”
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Mechanisms for Iron Oxide Formation under Hydrothermal Conditions: An in Situ Total Scattering Study by Jensen, Kirsten M. Ø, Andersen, Henrik L, Tyrsted, Christoffer, Bøjesen, Espen D, Dippel, Ann-Christin, Lock, Nina, Billinge, Simon J. L, Iversen, Bo B, Christensen, Mogens

“…The formation and growth of maghemite (γ-Fe2O3) nanoparticles from ammonium iron(III) citrate solutions (C6O7H6·xFe3+·yNH4) in hydrothermal synthesis…”
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The chemistry of ZnWO4 nanoparticle formation by Boejesen, Espen D, Jensen, Kirsten MOe, Tyrsted, Christoffer, Mamakhel, Aref, Andersen, Henrik L, Reardon, Hazel, Chevalier, Jacques, Dippel, Ann-Christin, Iversen, Bo B

“…The need for a change away from classical nucleation and growth models for the description of nanoparticle formation is highlighted. By the use of in situ…”
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In Situ Powder Diffraction Study of the Hydrothermal Synthesis of ZnO Nanoparticles by Bøjesen, Espen D, Jensen, Kirsten M. Ø, Tyrsted, Christoffer, Lock, Nina, Christensen, Mogens, Iversen, Bo B

“…ZnO is one of the most widely applied nanomaterials, and the vast majority of ZnO nanoparticles are synthesized from aqueous solutions of inexpensive salts…”
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FIB-SEM/microtoming prepared Cross Section of a Stone Wool Fiber enabling (S)TEM investigation by Rasmussen, Krestine Hofstedt, Okhrimenko, Denis V., Belmonte, Louise J., Ravnsbæk, Dorthe B., Bøjesen, Espen D.

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Hydrothermal Synthesis and in Situ Powder X‑ray Diffraction Study of Bismuth-Substituted Ceria Nanoparticles by Houlberg, Kasper, Bøjesen, Espen D, Tyrsted, Christoffer, Mamakhel, Aref, Wang, Xueqin, Su, Ren, Besenbacher, Flemming, Iversen, Bo B

“…Ceria is a widely used material for multiple purposes, e.g., as catalysts, sensors, and solid electrolytes. Substitution of Ce with Bi in nanocrystalline ceria…”
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Size and Size Distribution Control of γ‑Fe2O3 Nanocrystallites: An in Situ Study by Andersen, Henrik L, Jensen, Kirsten M. Ø, Tyrsted, Christoffer, Bøjesen, Espen D, Christensen, Mogens

“…The formation and growth of maghemite (γ-Fe2O3) nanocrystals during the hydrothermal synthesis from aqueous solutions of ammonium iron(III) citrate…”
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Characterization of the interface between an Fe–Cr alloy and the p-type thermoelectric oxide Ca3Co4O9 by Holgate, Tim C., Han, Li, Wu, NingYu, Bøjesen, Espen D., Christensen, Mogens, Iversen, Bo B., Nong, Ngo Van, Pryds, Nini

“…•The competitive thermoelectric oxide Ca3Co4O9 and a custom Fe–Cr alloy were interfaced using spark plasma sintering.•Compared to similarly contacted…”
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Local symmetry predictors of mechanical stability in glasses by Liu, Amelia C Y, Bøjesen, Espen D, Tabor, Rico F, Mudie, Stephen T, Zaccone, Alessio, Harrowell, Peter, Petersen, Timothy C

“…The mechanical properties of crystals are controlled by the translational symmetry of their structures. But for glasses with a disordered structure, the link…”
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Breaking with the Principles of Coreduction to Form Stoichiometric Intermetallic PdCu Nanoparticles by Mathiesen, Jette K., Bøjesen, Espen D., Pedersen, Jack K., Kjær, Emil T. S., Juelsholt, Mikkel, Cooper, Susan, Quinson, Jonathan, Anker, Andy S., Cutts, Geoff, Keeble, Dean S., Thomsen, Maria S., Rossmeisl, Jan, Jensen, Kirsten M. Ø.

“…Intermetallic nanoparticles (NPs) have shown enhanced catalytic properties as compared to their disordered alloy counterparts. To advance their use in green…”
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