Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Degenhart Hochfilzer"'
Autor:
Degenhart Hochfilzer, Aoni Xu, Jakob Ejler Sørensen, Julius Lucas Needham, Kevin Krempl, Karl Krøjer Toudahl, Georg Kastlunger, Ib Chorkendorff, Karen Chan, Jakob Kibsgaard
Publikováno v:
ACS Catalysis. 12:5155-5161
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d2f783faf4d408e8ff15c5021d44686
https://doi.org/10.1021/acscatal.2c00412
https://doi.org/10.1021/acscatal.2c00412
Autor:
Ming Ma, Wanyu Deng, Aoni Xu, Degenhart Hochfilzer, Yu Qiao, Karen Chan, Ib Chorkendorff, Brian Seger
Publikováno v:
Energy & Environmental Science. 15:2470-2478
The formation of multi-carbon products in CO or CO2 conversion is significantly influenced by local pH and local CO availability near the catalyst surface.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1845d59fbb14349e2580b391f7befe8
https://doi.org/10.1039/d1ee03838a
https://doi.org/10.1039/d1ee03838a
Autor:
Ezra L. Clark, Ib Chorkendorff, Degenhart Hochfilzer, Jakob Kibsgaard, Søren Bertelsen Scott, Jakob Ejler Sørensen
Publikováno v:
ACS Energy Letters. 6:1879-1885
CO reduction studies over nanostructured copper catalysts are hindered by copper’s instability in alkaline conditions, which results in dissolution during immersion into the electrolyte, leading to...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e554cb91c1acdaa36859c27ae47449d
https://doi.org/10.1021/acsenergylett.1c00496
https://doi.org/10.1021/acsenergylett.1c00496
Autor:
Clara C. Aletsee, Degenhart Hochfilzer, Anika Kwiatkowski, Markus Becherer, Jakob Kibsgaard, Ib Chorkendorff, Martin Tschurl, Ueli Heiz
Publikováno v:
Aletsee, C C, Hochfilzer, D, Kwiatkowski, A, Becherer, M, Kibsgaard, J, Chorkendorff, I, Tschurl, M & Heiz, U 2023, ' A re-useable microreactor for dynamic and sensitive photocatalytic measurements : Exemplified by the photoconversion of ethanol on Pt-loaded titania P25 ', Review of Scientific Instruments, vol. 94, no. 3, 033909 . https://doi.org/10.1063/5.0134287
Despite numerous advancements in synthesizing photoactive materials, the evaluation of their catalytic performance remains challenging since their fabrication often involves tedious strategies, yielding only low quantities in the μ-gram scale. In ad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7f18bee863accdd68a979ef1cb53356
https://doi.org/10.1063/5.0134287
https://doi.org/10.1063/5.0134287
Autor:
Degenhart Hochfilzer, Aarti Tiwari, Ezra L. Clark, Anton Simon Bjørnlund, Thomas Maagaard, Sebastian Horch, Brian Seger, Ib Chorkendorff, Jakob Kibsgaard
Publikováno v:
Hochfilzer, D, Tiwari, A, Clark, E L, Bjørnlund, A S, Maagaard, T, Horch, S, Seger, B, Chorkendorff, I & Kibsgaard, J 2022, ' In Situ Analysis of the Facets of Cu-Based Electrocatalysts in Alkaline Media Using Pb Underpotential Deposition ', Langmuir, vol. 38, no. 4, pp. 1514-1521 . https://doi.org/10.1021/acs.langmuir.1c02830
Establishing relationships between the surface atomic structure and activity of Cu-based electrocatalysts for CO2 and CO reduction is hindered by probable surface restructuring under working conditions. Insights into these structural evolutions are s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53406fc747e171e8bc3a41d9fd7ab383
https://orbit.dtu.dk/en/publications/f59a2023-dce7-45b6-82f9-2fcec445ba40
https://orbit.dtu.dk/en/publications/f59a2023-dce7-45b6-82f9-2fcec445ba40
Autor:
Kevin Krempl, Degenhart Hochfilzer, Filippo Cavalca, Mattia Saccoccio, Jakob Kibsgaard, Peter C. K. Vesborg, Ib Chorkendorff
Publikováno v:
Krempl, K, Hochfilzer, D, Cavalca, F, Saccoccio, M, Kibsgaard, J, Vesborg, P C K & Chorkendorff, I 2022, ' Quantitative operando detection of electro synthesized ammonia using mass spectrometry ', ChemElectroChem, vol. 9, no. 6, e202101713 . https://doi.org/10.1002/celc.202101713
In this work the successful operando detection of synthesized ammonia from nitrogen reduction in non-aqueous electrolytes with an electron-ionization mass spectrometer was reported. Using selective ionization at 22 eV together with a highly sensitive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::066788da8d8ef8fcdc3cdc3575e3e77f
https://orbit.dtu.dk/en/publications/fe66d9e1-3cd8-4a02-9205-a66cb998389d
https://orbit.dtu.dk/en/publications/fe66d9e1-3cd8-4a02-9205-a66cb998389d
Autor:
Yu Qiao, Brian Seger, Degenhart Hochfilzer, Bjørt Óladóttir Joensen, Wanyu Deng, Ib Chorkendorff
Publikováno v:
ECS Meeting Abstracts. :1614-1614
Electrochemical CO2 reduction (ECO2R) converts greenhouse gas CO2 into valuable fuels and chemicals, and thus helps with closing the anthropogenic carbon cycle. Currently, Cu is the only known material being capable of producing a variety of hydrocar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52eda637e603f87810d7a3a408ec6205
https://doi.org/10.1149/ma2022-01361614mtgabs
https://doi.org/10.1149/ma2022-01361614mtgabs
Autor:
Degenhart Hochfilzer, Aoni Xu, Jakob Ejler Sørensen, Julius Lucas Needham, Kevin Krempl, Karl Krøjer Toudahl, Georg Kastlunger, Ib Chorkendorff, Karen Chan, Jakob Kibsgaard
Publikováno v:
ECS Meeting Abstracts. :1604-1604
Up to date copper is the only electrocatalyst with relevant activity for the reduction of CO2 and CO to value added hydrocarbons and alcohols1. However, CO reduction studies over nanostructured copper catalysts, which are believed to have a high abun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::455bbb5f8ee0889c0af437573dd33b47
https://doi.org/10.1149/ma2022-01361604mtgabs
https://doi.org/10.1149/ma2022-01361604mtgabs
Autor:
Cao A, Jakob Kibsgaard, Joseph Montoya, Jens K. Nørskov, Degenhart Hochfilzer, Ya-Rong Zheng, Ib Chorkendorff, Zhenbin Wang
Non-precious hydrogen evolution reaction (HER) catalysts commonly suffer from severe dissolution under open circuit potential (OCP). In this work, using calculated Pourbaix diagrams, we quantitatively analyze the stability of a set of well-known acti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ccf0cc1ae4988c225a8289488ce4e3c7
https://doi.org/10.26434/chemrxiv.14679405.v1
https://doi.org/10.26434/chemrxiv.14679405.v1
Autor:
Degenhart Hochfilzer, Kevin Krempl, Ib Chorkendorff, Soren B. Scott, Peter Christian Kjærgaard Vesborg, Jakob Kibsgaard, Ole Hansen
Publikováno v:
Krempl, K, Hochfilzer, D, Scott, S B, Kibsgaard, J, Vesborg, P C K, Hansen, O & Chorkendorff, I 2021, ' Dynamic Interfacial Reaction Rates from Electrochemistry-Mass Spectrometry ', Analytical Chemistry, vol. 93, no. 18, pp. 7022-7028 . https://doi.org/10.1021/acs.analchem.1c00110
Electrochemistry-mass spectrometry is a versatile and reliable tool to study the interfacial reaction rates of Faradaic processes with high temporal resolutions. However, the measured mass spectrometric signals typically do not directly correspond to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0c8392e0df697e77241d127112d34ff
https://pubmed.ncbi.nlm.nih.gov/33905662
https://pubmed.ncbi.nlm.nih.gov/33905662