Dr. Ir. Bernd Ensing
Postal address:
Van 't Hoff Institute for Molecular Sciences
University of Amsterdam
PO Box 94157
1090 GD Amsterdam, The Netherlands
Visiting address:
Science Park 904
1098 XH Amsterdam
room: C2.238
phone: (+31) 20 525 5067
email: b.ensinguva.nl
In the news
-
July 2020
"Humane-AI, on the spot", an interview about the new AI4Science Laboratory for the Humane-AI news letter. -
June 2020
"AI4Science Lab sets out to take scientific data analysis to the next level", a news item on the HIMS website by Harm Ikink about the AI4Science Laboratory. -
June 2020
Een Nederlandse versie van het artikel van Harm Ikink op de HIMS website is getiteld: "AI4Science Lab brengt analyse van wetenschappelijke data naar hoger niveau". -
July 2019
Highlights on Chemistryworld website, Solubility simulations solve mystery of why PEG dissolves in water but Keck clips don’t, on the C2W website, Electronen delen is geen oplossing, and on the UvA news site, Oplosbaarheidsmysterie opgelost and Solubility mystery solved, about our article in Nature Communications about the origin of the extremely different solubilities of polyethers in water. -
March 2019
Highlights in Science Daily and in Phys.org about our discovery with Lou Madsen and co-workers of the double helix struxture in a synthetic macromolecule. Also MRS Bulletin published a news article about our work. -
September 2018
Interview in New Scientist magazine with Joris Janssen on computer simulations of water (in Dutch) "Met computersimulaties kun je de natuurwetten een beetje manipuleren", New Scientist, September 2018, pages 44-45. -
12 March 2018
Highlight in Chemistry World of the Royal Society of Chemistry on our paper with the groups of Woutersen and Angell on the liquid-liquid phase transition in an aqueous solution [Science 359, 1127-1131 (2018)]. Other media reporting on our work are found here: University of Amsterdam (Dutch) and C2W news (Dutch). -
8 March 2018
The shapes of water: New research details water's mysterious phase transitions on Phys.org after our paper in [Science 359, 1127-1131 (2018)]. -
4 February 2018
Interview on the Dutch radio station "Salto Radio" (podcast in Dutch) about "The special properties of water" (Radio Swammerdam 2018) -
13 November 2014
Highlight at Phys.org on our paper with the Woutersen group on the orientational order in liquids [Phys. Rev. Lett. 113, 207801 (2014)]. The Volkskrant (Dutch Newspaper) reported our findings on 15 November. Our work was also highlighted on the websites of FOM and HIMS (in Dutch). -
10 November 2014
Interview in Chemical & Engineering News on "Computational Chemistry: Ab initio nanoreactor points to unexplored reaction mechanisms" (Nature Chem. 2014) -
28 July 2013
Highlight in ChemViews Magazine on our paper about sp3-Carbon-Based Liquid Crystals [Chem. Eur. J. 19 (2013), 11577]. Our computer simulations showed that syndiotactic polycarbene polymers self-assemble into triple-helix structures, which explains the surprising liquid-crystal behavior of this unique material. -
30 mei 2009
Dutch Interview for article "Aangeslagen enzymen" in chemisch weekblad C2W - Life Sciences 105, 11 (2009)
Peer reviewed publications
- Strong reduction of the chain rigidity of hyaluronan by selective binding of Ca2+ ions. Macromolecules accepted (2021), DOI:
- Frontiers in Multiscale Modelling of Photoreceptor Proteins. Photochemistry and Photobiology accepted (2020), DOI: 10.1111/php.13372
- Hydration interactions beyond the first solvation shell in aqueous phenolate solution. Phys. Chem. Chem. Phys. 22 (2020), 19940 - 19947 DOI: 10.1039/D0CP01209B
- Mechanistic Insight into the Hydrogen Activation by Frustrated Lewis Pairs. Frustrated Lewis Pairs, Book series: Molecular Catalysis, J.C. Slootweg and A. Jupp. (eds), Springer International Publishing 2 (2021), 167 - 208 DOI: 10.1007/978-3-030-58888-5 Book chapter in
- Optimizing the Energetics of FLP-Type H2 Activation by Modulating Electronic and Structural Properties of the Lewis Acids: A DFT Study. J. Phys. Chem. A 124 (2020), 6399 - 6410 DOI: 10.1021/acs.jpca.0c03108
- Peptide side-COOH groups have two distinct conformations under bio-relevant conditions. J. Phys. Chem. Lett. 11 (2020), 3466 – 3472 DOI: 10.1021/acs.jpclett.0c00711
- Unraveling the mechanism of biomimetic hydrogen fuel production - A first principles molecular dynamics study. Phys. Chem. Chem. Phys. 22 (2020), 10447 - 10454 DOI: 10.1039/C9CP06770A
- A DFT study of structure and electrochemical properties of diiron-hydrogenase models with benzenedithiolato and benzenediselenato ligands. New J. Chem. 44 (2020), 932 - 941 DOI: 10.1039/C9NJ04887A
- Accurate calculation of zero point energy from molecular dynamics simulations of liquids and their mixtures. J. Chem. Phys. 151 (2019), 244124 DOI: 10.1063/1.5131145
- Microscopic Picture of the Solvent Reorganization During Electron Transfer to Flavin in Water. J. Phys. Chem. B 123 (2019), 9751 - 9761 DOI: 10.1021/acs.jpcb.9b07250
- The PLUMED consortium: A community effort to promote openness, transparency and reproducibility in molecular simulations. Nature Methods 16 (2019), 670 - 673 DOI: 10.1038/s41592-019-0506-8
- On the origin of the extremely different solubilities of polyethers in water. Nature Communications 10 (2019), 2893 DOI: 10.1038/s41467-019-10783-z
- Cooperative Role of Water Molecules During the Initial Stage of Water-induced Zeolite Dealumination. ACS Catalysis 9 (2019), 5119 - 5135 DOI: 10.1021/acscatal.9b00307
- Double Helical Conformation and Extreme Rigidity in a Rodlike Polyelectrolyte. Nature Communications 10 (2019), 801 DOI: 10.1038/s41467-019-08756-3
- Reaction Mechanism of Hydrogen Activation by Frustrated Lewis Pairs. Green Energy & Environment 4 (2019), 20 - 28 DOI:10.1016/j.gee.2018.06.001
- The Adaptive Path Collective Variable: A Versatile Biasing Approach to Compute the Average Transition Path and Free Energy of Molecular Transitions . Biomolecular Simulations. Methods in Molecular Biology, Bonomi M., Camilloni C. (eds), Humana, New York, NY 2022 (2019), 255 - 290 DOI:10.1007/978-1-4939-9608-7_11 Book chapter in
- The Puzzle of the Intramolecular Hydrogen Bond of Dibenzoylmethane Resolved by Molecular Dynamics Simulations. J. Phys. Chem. A 122 (2018), 5945 - 5954 DOI: 10.1021/acs.jpca.8b01930
- Advances in enhanced sampling along adaptive paths of collective variables. J. Chem. Phys. 149 (2018), 072320 DOI: 10.1063/1.5027392
- Mechanisms behind the enhancement of thermal properties of graphene nanofluids. Nanoscale 10 (2018), 15402 - 15409 DOI:10.1039/C8NR02762E
- Impact of Ligand Flexibility and Solvent on the O-O bond formation step in a highly active Ru Water Oxidation Catalyst. Inorg. Chem. 57 (2018), 13063 - 13066 DOI: 10.1021/acs.inorgchem.8b00619 Communication in
- A liquid-liquid transition in supercooled aqueous solution related to the HDA-LDA transition. Science 359 (2018), 1127 - 1131 DOI: 10.1126/science.aao7049
- A free energy landscape of CO2 capture by frustrated Lewis pairs. ACS Catalysis 8 (2018), 3376 - 3381 DOI: 10.1021/acscatal.7b04072
- Designing effective solid catalysts for biomass conversion: Aerobic oxidation of ethyl lactate to ethyl pyruvate. Green Chemistry 20 (2018), 1866 - 1873 DOI: 10.1039/C8GC00032H Advance Article in
- Highly selective oxidation of ethyl lactate to ethyl pyruvate catalysed by mesoporous vanadia–titania. ACS Catalysis 8 (2018), 2365 – 2374 DOI: 10.1021/acscatal.7b03843
- Hydrogen activation by frustrated Lewis pairs revisited by metadynamics simulations. J. Phys. Chem. C 121 (2017), 2046 - 2051 DOI:10.1021/acs.jpcc.6b09991
- Reactive trajectories of the Ru2+/3+ self-exchange reaction and the connection to Marcus’ theory. Faraday Discuss. 195 (2016), 291 - 310 DOI:10.1039/C6FD00132G Cover article in
- Acidity constant (pKa) calculation of large solvated dye molecules: evaluation of two advanced molecular dynamics methods. ChemPhysChem 17 (2016), 3447 - 3459 DOI:10.1002/cphc.201600734R1
- Energy barriers and mechanisms in solid-solid polymorphic transitions exhibiting cooperative motion. CrystEngComm 18 (2016), 4420 - 4430 DOI:10.1039/C5CE02550H
- Insight in the effect of water on the methanol-to-olefins conversion in H-SAPO-34 from molecular simulations and in-situ micro-spectroscopy. ACS Catalysis 6 (2016), 1991 - 2002 DOI:/10.1021/acscatal.5b02139
- On the slowdown mechanism of water dynamics around small amphiphiles. Phys. Chem. Chem. Phys. 17 (2015), 24968 - 24977 DOI:/10.1039/c5cp03486h
- Complex reaction environments and competing reaction mechanisms in zeolite catalysis: insights from advanced molecular dynamics. Chem. Eur. J. 21 (2015), 9385 - 9396 DOI:/10.1002/chem.201500473
- Do solid-to-solid polymorphic transitions in DL-norleucine proceed through nucleation? Faraday Discuss. 179 (2015), 421 - 436 DOI:/10.1039/C4FD00214H
- Understanding DABCO nanorotor dynamics in isostructural metal-organic frameworks. J. Phys. Chem. Lett. 6 (2015), 812 - 816 DOI:/10.1021/jz502653y
- Local orientational ordering in liquids revealed by resonant vibrational energy transfer. Phys. Rev. Lett. 113 (2014), 207801 DOI:/10.1103/PhysRevLett.113.207801
- Acidity constants of lumiflavin from first principles molecular dynamics simulations. Phys. Chem. Chem. Phys. 16 (2014), 18993 - 19000 DOI:/10.1039/c4cp01450b
- Interaction of H2 with a double walled armchair nanotube by first principles calculations. J. Phys. Chem. C 118 (2014), 15816 - 15824 DOI: 10.1021/jp503693q
- Comment on Communication: Benzene dimer - The free energy landscape [J. Chem. Phys. 139, 201102 (2013)]. J. Chem. Phys. 140 (2014), 227101 DOI: 10.1063/1.4882015 Supplementary Material
- First and second one-electron reduction of lumiflavin in water - A first principles molecular dynamics study. J. Chem. Theory Comput. 9 (2013), 3889 - 3899 DOI:/10.1021/ct400088g
- On the "tertiary Structure" of poly-Carbenes; self-assembly of sp3-carbon based polymers into liquid-crystalline aggregates. Chem. Eur. J. 19 (2013), 11577 - 11589 DOI:10.1002/chem.201301403 Cover article in
- On the polarity of buckminsterfullerene with a water molecule inside. J. Phys. Chem. A 116 (2012), 12184 - 12188 DOI: 10.1021/jp311161q
- Hamiltonian adaptive hybrid atomistic/coarse-grain molecular dynamics. Publication series of the John von Neumann Institute for Computing 46 (2013), 95 - 110, isbn13: 9783893368495 http://juser.fz-juelich.de/record/132949/
- Path finding on high-dimensional free energy landscapes. Phys. Rev. Lett. 109 (2012), 020601 DOI: 10.1103/PhysRevLett.109.020601
- Quantitative assessment of force fields on both low-energy conformational basins and transition-state regions of the (φ, ψ) space. J. Chem. Theory. Comput. 7 (2011), 402 - 419 DOI: 10.1021/ct100395n
- A Reply to the Comment by M. Praprotnik et al. Phys. Rev. Lett. 107 (2011), 099802 DOI: 10.1103/PhysRevLett.107.099802
- Recent progress in multiscale molecular dynamics simulation of soft matter. Phys. Chem. Chem. Phys. 12 (2010), 12401 - 12412 DOI: 10.1039/c004111d Invited Perspective and cover article
- Adaptive multiscale molecular dynamics of macromolecular fluids. Phys. Rev. Lett. 105 (2010), 237802 DOI: 10.1103/PhysRevLett.105.237802
- Smooth capping of short-range repulsive forces in hybrid atomistic/coarse-grain molecular dynamics simulation. Proceedings of Multiscale Materials Modeling 5 (2010), 47 - 53 MMM2010_MathematicalMethods.pdf
- Non-linear reaction coordinate analysis in the reweighted path ensemble. J. Chem. Phys. 133 (2010), 174110 DOI: 10.1063/1.3491818
- The reweighted path ensemble. J. Chem. Phys. 133 (2010), 174109 DOI: 10.1063/1.3491817
- Multiscale molecular dynamics and the reverse mapping problem. Trends in Computational Nanomechanics (Challenges and Advances in Computational Chemistry and Physics, Volume 9) edited by T. Dumitrica (Springer, 2010), p. 25 - 60 DOI: 10.1007/978-1-4020-9785-0_2 Book chapter in
- Hydrolysis of cisplatin - a first-principles metadyamics study. Phys. Chem. Chem. Phys. 12 (2010) 10348 - 10355 , DOI: 10.1039/b918301a
- A simple coarse-grained model for self-assembling silk-like protein fibers. Faraday Discuss. 144 (2010), 127 - 141, DOI: 10.1039/b901608b
- Toward a practical method for adaptive QM/MM simulations. J. Chem. Theory Comput. 5 (2009), 2212 - 2221, DOI: 10.1021/ct900148e
- Energy conservation in adaptive hybrid atomistic/coarse-grain molecular dynamics. J. Chem. Theory Comput. 3 (2007), 1100 - 1105, DOI: 10.1021/ct600323n
- Proton shuttles and phosphatase activity in soluble epoxide hydrolase. J. Am. Chem. Soc. 129 (2007) 387 - 394 DOI: 10.1021/ja066150c
- Coarse grained-to-atomistic mapping algorithm: a tool for multiscale simulations. Multiscale Simulation Methods for Nanomaterials, R. B. Ross and S. Mohanty, Editors. 2007, John Wiley & Sons, Inc., Hoboken, NJ, USA DOI: 10.1002/9780470191675.ch5 Book chapter in
- Self-assembling cyclic peptides: molecular dynamics studies of dimers in polar and nonpolar solvents. J. Phys. Chem. B 110 (2006), 18965 - 18972 DOI: 10.1021/jp057471y
- Formamide hydrolysis in alkaline aqueous solution: Insights from ab-initio metadynamics calculations. Angewandte Chemie Int. Edit. 45 (2006), 2893 - 2897 DOI: 10.1002/anie.200600283 Communication in
- Metadynamics as a tool for exploring the free energy landscape of chemical reactions. Acc. Chem. Res. 39 (2006), 73 - 81 DOI: 10.1021/ar040198i
- Perspective on the reactions between F- and CH3CH2F: the free energy landscape of the E2 and SN2 reaction channels. Proc. Natl. Acad. Sci., USA 102 (2005), 6755 - 6759 DOI: 10.1073/pnas.0408094102 Cover article in
- A recipe for the computation of the free energy barrier and lowest free energy path of concerted reactions. J. Phys. Chem. B 109 (2005), 6676 - 6687 DOI: 10.1021/jp045571i
- Lipid bilayer perturbations around a transmembrane nanotube: a coarse grain molecular dynamics study. Biophys. J. 88 (2005), 3822 - 3828 DOI: 10.1529/biophysj.104.057703 Cover article in
- Structure and dynamics of model pore insertion into a membrane. Biophys. J. 88 (2005), 3083 - 3094 DOI: 10.1529/biophysj.104.053769 Cover article in
- Computational study of phosphatase activity in soluble epoxide hydrolase: high efficiency through a water bridge mediated proton shuttle. J. Am. Chem. Soc. 127 (2004), 11226 - 11227 DOI: 10.1021/ja053049j Communication in
- A minimum free energy reaction path for the E2 reaction between fluoro ethane and a fluoride ion. J. Am. Chem. Soc. 126 (2004), 9492 - 9493 DOI: 10.1021/ja048285t Communication in
- Methane to methanol oxidation by the hydrated iron(IV)oxo species in aqueous solution; a combined DFT and Car-Parrinello molecular dynamics study. J. Am. Chem. Soc. 126 (2004), 4355 - 4365 DOI: 10.1021/ja038865a
- O-2 evolution in the Fenton reaction. Chem.Eur. J. 9 (2003), 3436 - 3444 DOI: 10.1002/chem.200204444
- Fenton-like chemistry in water: Oxidation catalysis by Fe(III) and H2O2. J. Phys. Chem. A. 107 (2003), 5722 - 5731 DOI: 10.1021/jp0267149
- Reaction path sampling of the reaction between iron(II) and hydrogen peroxide in aqueous solution. J. Phys. Chem. A. 106 (2002), 7902 - 7910 DOI: 10.1021/jp025833l
- A Car-Parrinello study of the formation of oxidizing intermediates from Fentons reagent in aqueous solution. Phys. Chem. Chem. Phys. 4 (2002), 3619 - 3627 DOI: 10.1039/b201864k
- Chemical involvement of solvent water molecules in elementary steps of the Fenton oxidation reaction. Angewandte Chemie Int. Edit., 40 (2001), 2893 - 2895 DOI: 10.1002/1521-3757(20010803)113:15<2977::AID-ANGE2977>3.0.CO;2-Q Communication in
- DFT study of the active intermediate in the Fenton reaction. Chem. Eur. J. 7 (2001), 2775 - 2783 DOI: 10.1002/1521-3765(20010702)7:13<2775::AID-CHEM2775>3.0.CO;2-6
- Solvation effects on the SN2 reaction between CH3Cl and Cl- in water. J. Phys. Chem. A, 105 (2001), 3300 - 3310 DOI: 10.1021/jp003468x
- Comparison of the accurate Kohn-Sham solution with the generalized gradient approximations (GGAs) for the SN2 reaction F- + CH3F -> FCH3 + F-: A qualitative rule to predict success or failure of GGAs. J. Phys. Chem. A 104 (2000), 8558 - 8565 DOI: 10.1021/jp001061m
- A combined molecular dynamics-ab initio study of hydrogen molecule adsorption on ideal, relaxed and temperature-reconstructed MgO (111) surfaces. J. Chem. Phys. 109 (1998), 7515 - 7521 DOI: 10.1063/1.477409
PhD theses supervised
- 3-12-2019 Toward accurate simulation of electrocatalyzed water splitting: Enhanced quantum chemical dynamics simulations of proton and electron transfer reactions,
- 1-10-2014 Molecular simulation in electrochemistry – Electron and proton transfer reactions mediated by flavins in different molecular environments,
- 15-11-2013 Path-metadynamics, A computational study of conformational transitions in proteins,
- 5-12-2007 http://e-collection.library.ethz.ch/view/eth:30697 Quantum Chemical Studies of Anti-Cancer Complexes,