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DEGAS Publications

2025

 
Hofmann, T.; Haseeb, H.; Kojda, D.; Gostkowska-Lekner, N.; Habicht, K.: Electrons, Localization but no Hopping: Disorder as Key for Understanding Charge Transport in Mesoporous Silicon. Small Structures 6 (2025), p. 2400437/1-7
doi: 10.1002/sstr.202400437
Open Access

2024

 
Hidalgo, J.; Breternitz, J.; Többens, D.M.; LaFollette, D.K.; Pedorella, C.N.B.; Sher, M.-J.; Schorr, S.; Correa-Baena, J.-P.: Br-Induced Suppression of Low-Temperature Phase Transitions in Mixed-Cation Mixed-Halide Perovskites. Chemistry of Materials 36 (2024), p. 10167-10175
doi: 10.1021/acs.chemmater.4c01670
Open Access
Oh, H.; Tumanov, N.; Ban, V.; Li, X.; Richter, B.; Hudson, M.R.; Brown, C.M.; Iles, G.N.; Wallacher, D.; Jorgensen, S.W.; Daemen, L.; Balderas-Xicohténcatl, R.; Cheng, Y.; Ramirez-Cuesta, A.J.; Heere, M.; Posada-Pérez, S.; Hautier, G.; Hirscher, M.; Jensen, T.R.; Filinchuk, Y.: Small-pore hydridic frameworks store densely packed hydrogen. Nature Chemistry 16 (2024), p. 809-816
doi: 10.1038/s41557-024-01443-x
Open Access
Stasko, D.; Vlaskova, K.; Kancko, A.; Többens, D.M.; Daisenberger, D.; Garbarino, G.; Colman, R.H.; Klicpera, M.: Robustness of the pyrochlore structure in rare-earth A2Ir2O7 iridates and pressure-induced structural transformation in IrO2. Ceramics International 50 (2024), p. 35657-35665
doi: 10.1016/j.ceramint.2024.06.383
Data-doi: 10.15151/ESRF-ES-761061310
Data-doi: 10.15151/ESRF-ES-1178037339
Open Access (external provider)

2023

 
Hunvik, K.W.B.; Seljelid, K.K.; Wallacher, D.; Kirch, A.; Cavalcanti, L.P.; Loch, P.; Røren, P.M.; Michels-Brito, P.H.; Droppa Jr., R.; Knudsen, K.D.; Miranda, C.R.; Breu, J.; Fossum, J.O.: Intercalation of CO2 Selected by Type of Interlayer Cation in Dried Synthetic Hectorite. Langmuir 39 (2023), p. 4895-4903
doi: 10.1021/acs.langmuir.2c03093
Open Access

2022

 
Krause, S.; Evans, J.D.; Bon, V.; Crespi, S.; Danowski, W.; Browne, W.R.; Ehrling, S.; Walenszus, F.; Wallacher, D.; Grimm, N.; Többens, D.M.; Weiss, M.S.; Kaskel, S.; Feringa, B.L.: Cooperative light-induced breathing of soft porous crystals via azobenzene buckling. Nature Communications 13 (2022), p. 1951/1-10
doi: 10.1038/s41467-022-29149-z
Open Access

2021

 
Bø Hunvik, K.W.; Loch, P.; Wallacher, D.; Kirch, A.; Cavalcanti, L.P.; Rieß, M.; Daab, M.; Josvanger, V.; Grätz, S.; Yokaichiya, F.; Knudsen, K.D.; Rodrigues Miranda, C.; Breu, J.; Fossum, J.O.: CO2 Adsorption Enhanced by Tuning the Layer Charge in a Clay Mineral. Langmuir 37 (2021), p. 14491/1-9
doi: 10.1021/acs.langmuir.1c02467
Open Access
Hofmann, T.; Kojda, D.; Haseeb, H.; Wallacher, D.; Sobolev, O.; Habicht, K.: Phonons in highly-crystalline mesoporous silicon: The absence of phonon-softening upon structuring silicon on sub-10 nanometer length scales. Microporous and Mesoporous Materials 312 (2021), p. 110814/1-7
doi: 10.1016/j.micromeso.2020.110814
Open Access

2020

 
Gostkowska-Lekner, N.; Wallacher, D.; Grimm, N.; Habicht, K.; Hofmann, T.: A novel electrochemical anodization cell for the synthesis of mesoporous silicon. Review of Scientific Instruments 91 (2020), p. 105113/1-6
doi: 10.1063/5.0008536
Open Access
Hunvik, K.W.B.; Loch, P.; Cavalcanti, L.P.; Seljelid, K.K.; Røren, P.M.; Rudic, S.; Wallacher, D.; Kirch, A.; Knudsen, K.D.; Rodrigues Miranda, C.; Breu, J.; Bordallo, H.N.; Fossum, J.O.: CO2 Capture by Nickel Hydroxide Interstratified in the Nanolayered Space of a Synthetic Clay Mineral. The Journal of Physical Chemistry C 124 (2020), p. 26222–26231
doi: 10.1021/acs.jpcc.0c07206
Open Access (external provider)
Kube, S.A.; Turke, K.; Ellinghaus, R.; Wallacher, D.; Thommes, M.; Smarsly, B.: Pore size gradient effect in monolithic silica mesopore networks revealed by in-situ-SAXS-physisorption. Langmuir 36 (2020), p. 11996-12009
doi: 10.1021/acs.langmuir.0c02183

2019

 
Badaczewski, F.; Loeh, M.O.; Pfaff, T.; Dobrotka, S.; Wallacher, D.; Clemens, D.; Metz, J.; Smarsly, B.: Peering into the structural evolution of glass-like carbons derived from phenolic resin by combining small-angle neutron scattering with an advanced evaluation method for wide-angle X-ray scattering. Carbon 141 (2019), p. 169-181
doi: 10.1016/j.carbon.2018.09.025
Casco, M.E.; Zhang, En; Grätz, S.; Krause, S.; Bon, V.; Wallacher, D.; Grimm, N.; Többens, D.M.; Hauß, T.; Borchardt, L.: Experimental Evidence of Confined Methane Hydrate in Hydrophilic and Hydrophobic Model Carbons. The Journal of Physical Chemistry C 123 (2019), p. 24071-24079
doi: 10.1021/acs.jpcc.9b06366
Czub, J.; Jamka, W.; Przewoznik, J.; Zarzecka, A.; Hoser, A.; Wallacher, D.; Grimm, N.; Gondek, Gondek: Structural peculiarities in the beta phase of the La0.75Ce0.25Ni4.8Al0.2 deuterides. Journal of Alloys and Compounds 788 (2019), p. 533-540
doi: 10.1016/j.jallcom.2019.02.259
Gonthier, J.; Barrett, M.; Aguettaz, O.; Baudoin, S.; Bourgeat-Lami, E.; Demé, B.; Grimm, N.; Hauß, T.; Kiefer, K.; Lelièvre-Berna, E.; Perkins, A.; Wallacher, D.: BerILL: The ultimate humidity chamber for neutron scattering. Journal of Neutron Research 21 (2019), p. 65-76
doi: 10.3233/JNR-190109
Open Access (external provider)
Krause, S.; Evans, J.D.; Bon, V.; Senkovska, I.; Iacomi, P.; Kolbe, F.; Ehrling, S.; Troschke, E.; Getzschmann, J.; Többens, D.; Franz, A.; Wallacher, D.; Yot, P.G.; Maurin, G.; Brunner, E.; Llewellyn, P.L.; Coudert, F.-X.; Kaskel, S.: Towards general network architecture design criteria for negative gas adsorption transitions in ultraporous frameworks. Nature Communications 10 (2019), p. 3632/1-12
doi: 10.1038/s41467-019-11565-3
Open Access
Ranieri, U.; Koza, M.M.; Kuhs, W.F.; Gaal, R.; Klotz, S.; Falenty, A.; Wallacher, D.; Ollivier, J.; Gillet, P.; Bove, L.E.: Quantum Dynamics of H2 and D2 Confined in Hydrate Structures as a Function of Pressure and Temperature. The Journal of Physical Chemistry C 123 (2019), p. 1888-1903
doi: 10.1021/acs.jpcc.8b11606

2018

 
Krause, S.; Bon, V.; Senkovska, I.; Többens, D.; Wallacher, D.; Pillai, R.; Maurin, G.; Kaskel, S.: The effect of crystallite size on pressure amplification in switchable porous solids. Nature Communications 9 (2018), p. 1573
doi: 10.1038/s41467-018-03979-2
Open Access

2017

 
Auer, H.; Wallacher, D.; Hansen, T.C.; Kohlmann, H.: In Situ Hydrogenation of the Zintl Phase SrGe. Inorganic Chemistry 56 (2017), p. 1072-1079
doi: 10.1021/acs.inorgchem.6b01945
Open Access (external provider)
Hofmann, T.; Wallacher, D.; Toft-Petersen, R.; Ryll, B.; Reehuis, M.; Habicht, K.: Phonons in mesoporous silicon: The influence of nanostructuring on the dispersion in the Debye regime. Microporous and Mesoporous Materials 243 (2017), p. 263-270
doi: 10.1016/j.micromeso.2017.02.023
Open Access
Klimkowicz, A.; Swierczek, K.; Zheng, K.; Wallacher, D.; Takasaki, A.: Oxygen release from BaLnMn2O6 (Ln: Pr, Nd, Y) under reducing conditions as studied by neutron diffraction. Journal of Materials Science 52 (2017), p. 6476-6485
doi: 10.1007/s10853-017-0883-2
Krause, S.; Bon, V.; Stoeck, U.; Senkovska, I.; Többens, D.; Wallacher, D.; Kaskel, S.: A Stimuli-Responsive Zirconium Metal–Organic Framework Based on Supermolecular Design. Angewandte Chemie 129 (2017), p. 10816-10820
doi: 10.1002/ange.201702357
Open Access (external provider)
Schaber, J.; Krause, S.; Paasch, S.; Senkovska, I.; Bon, V.; Többens, D.; Wallacher, D.; Kaskel, S.; Brunner, E.: In Situ Monitoring of Unique Switching Transitions in the Pressure-Amplifying Flexible Framework Material DUT-49 by High-Pressure 129Xe NMR Spectroscopy. The Journal of Physical Chemistry C 121 (2017), p. 5195-5200
doi: 10.1021/acs.jpcc.7b01204
Open Access
2016  
Cairns, A.J.; Eckert, J.; Wojtas, L.; Thommes, M.; Wallacher, D.; Georgiev, P.A.; Forster, P.M.; Belmabkhout, Y.; Ollivier, J.; Eddaoudi, M.: Gaining Insights on the H2–Sorbent Interactions: Robust soc-MOF Platform as a Case Study. Chemistry of Materials 28 (2016), p. 7353-7361
doi: 10.1021/acs.chemmater.6b02817
Hofmann, T.; Wallacher, D.; Perlich, J.; Vayalil, S.K.; Huber, P.: Formation of Periodically Arranged Nanobubbles in Mesopores: Capillary Bridge Formation and Cavitation during Sorption and Solidification in an Hierarchical Porous SBA-15 Matrix. Langmuir 32 (2016), p. 2928-2936
doi: 10.1021/acs.langmuir.5b04560

Kurig, H.; Russina, M.; Tallo, I.; Siebenbürger, M.; Romann, T.; Lust, E.: The suitability of infinite slit-shaped pore model to describe the pores in highly porous carbon materials. Carbon 100 (2016), p. 617–624
doi: 10.1016/j.carbon.2016.01.061

Schlegel, M.-C.; Többens, D.M.; Svetogorov, R.; Krüger, M.; Stock, N.; Reinsch, H.; Wallacher, D.; Stewart, R.; Russina, M.: Conformation-controlled hydrogen storage in the CAU-1 metal-organic framework. Physical Chemistry Chemical Physics 18 (2016), p. 29258-29267
doi: 10.1039/c6cp05310f

2015  
Gor, G.Y.; Bertinetti, L.; Bernstein, N.; Hofmann, T.; Fratzl, P.; Huber, P.: Elastic response of mesoporous silicon to capillary pressures in the pores. Applied Physics Letters 106 (2015), p. 261901/1-5
doi: 10.1063/1.4923240
Open Access (external provider)
Kunkel, N.; Reichert, C.; Springborg, M.; Wallacher, D.; Kohlmann, H.: Hydrogenation properties of LixSr1-xAlSi studied by quantum-chemical methods (0≤x≤1) and in-situ neutron powder diffraction (x=1). Journal of Solid State Chemistry 211 (2015), p. 318-324
doi: 10.1016/j.jssc.2014.10.021

Mascotto, S.; Kuzmicz, D.; Wallacher, D.; Siebenbürger, M.; Clemens, D.; Risse, S.; Yuan, J.; Antonietti, M.; Ballauff, M.: Poly(ionic liquid)-derived nanoporous carbon analyzed by combination of gas physisorption and small-angle neutron scattering. Carbon 82 (2015), p. 425-435
doi: 10.1016/j.carbon.2014.10.086

Stoeckel, D.; Wallacher, D.; Zickler, G.; Thommes, M.; Smarsly, B.: Elucidating the Sorption Mechanism of Dibromomethane in Disordered Mesoporous Silica Adsorbents. Langmuir 31 (2015), p. 6332-6342
doi: 10.1021/acs.langmuir.5b00705

Weidemann, S.; Kockert, M.; Wallacher, D.; Ramsteiner, M.; Mogilatenko, A.; Rademann, K.; Fischer, S.F.: Controlled Pore Formation on Mesoporous Single Crystalline Silicon Nanowires: Threshold and Mechanisms. Journal of Nanomaterials 2015 (2015), p. 672305/1-11
doi: 10.1155/2015/672305
Open Access

2014  
Bon, V.; Sekovska, I.; Wallacher, D.; Többens, D.; Zizak, I.; Feyerherm, R.; Mueller, U.; Kaskel, S.: In Situ Observation of Gating Phenomena in the Flexible Porous Coordination Polymer Zn2(BPnDC)2(bpy) (SNU-9) in a Combined Diffraction and Gas Adsorption Experiment. Inorganic Chemistry 53 (2014), p. 1513-1520
doi: 10.1021/ic4024844
Bon, V.; Senkovska, I.; Wallacher, D.; Heerwig, A.; Klein, N.; Zizak, I.; Feyerherm, R.; Dudzik, E.; Kaskel, S.: In situ monitoring of structural changes during the adsorption on flexible porous coordination polymers by X-ray powder diffraction: Instrumentation and experimental results. Microporous and Mesoporous Materials 188 (2014), p. 190-195
doi: 10.1016/j.micromeso.2013.12.024
Kojda, D.; Wallacher, D.; Baudoin, S.; Hansen, T.; Huber, P.; Hofmann, T.: Solid phases of spatially nanoconfined oxygen: A neutron scattering study. The Journal of Chemical Physics 140 (2014), p. 024705/1-9
doi: 10.1063/1.4860555
Open Access (external provider)
Stoeckel, D.; Wallacher, D.; Zickler, G.A.; Perlich, J.; Tallarek, U.; Smarsly, B.M.: Coherent Analysis of Disordered Mesoporous Adsorbents using Small Angle X-Ray Scattering and Physisorption Experiments. Physical Chemistry Chemical Physics 16 (2014), p. 6583-6592
doi: 10.1039/C3CP55072A
Open Access
2013  
Gondek, L.; Kozlak, K.; Czub, J.; Rusinek, D.; Szytula, A.; Hoser, A.: On the verge of short D-D distances in RNiIn deuterides. Intermetallics 34 (2013), p. 23-28
doi: 10.1016/j.intermet.2012.11.002
Hofmann, T.; Kumar, P.; Enderle, M.; Wallacher, D.: Growth of Highly Oriented Deuterium Crystals in Silicon Nanochannels. Physical Review Letters 110 (2013), p. 065505/1-5
doi: 10.1103/PhysRevLett.110.065505
Jalarvo, N.; Casolo, S.; Aliouane, N.; Wallacher, D.; Lovvik, O.M.; Norby, T.: On the Complex Structural Picture of the Ionic Conductor Sr6Ta2O11. The Journal of Physical Chemistry C 117 (2013), p. 9543-9549
doi: 10.1021/jp311308g
Open Access (external provider)
Rother, G.; Ilton, E.S.; Wallacher, D.; Hauß, T.; Schaef, H.T.; Qafoku, O.; Rosso, K.M.; Felmy, A.R.; Krukowski, E.G.; Stack, A.G.; Grimm, N.; Bodnar, R.J.: CO2 Sorption to Subsingle Hydration Layer Montmorillonite Clay Studied by Excess Sorption and Neutron Diffraction Measurements. Environmental Science & Technology 47 (2013), p. 205-211
doi: 10.1021/es301382y
2012  
Erko, M.; Wallacher, D.; Findenegg, G.H.; Paris, O.: Repeated sorption of water in SBA-15 investigated by means of in situ small-angle x-ray scattering. Journal of Physics: Condensed Matter 24 (2012), p. 284112/1-8
doi: 10.1088/0953-8984/24/28/284112
Erko, M.; Wallacher, D.; Hoell, A.; Hauß, T.; Zizak, I.; Paris, O.: Density minimum of confined water at low temperatures: a combined study by small-angle scattering of X-rays and neutrons. Physical Chemistry Chemical Physics 14 (2012), p. 3852-3858
doi: 10.1039/c2cp24075k
Erko, M.; Wallacher, D.; Paris, O.: Deformation mechanism of nanoporous materials upon water freezing and melting. Applied Physics Letters 101 (2012), p. 181905/1-4
doi: 10.1063/1.4764536
Gruszkiewicz, M.S.; Rother, G.; Wesolowski, D.J.; Cole, D.R.; Wallacher, D.: Direct Measurements of Pore Fluid Density by Vibrating Tube Densimetry. Langmuir 28 (2012), p. 5070-5078
doi: 10.1021/la204517v
Kandemir, T.; Wallacher, D.; Hansen, T.; Liss, K.-D.; Naumann d'Alnoncourt, R.; Schlögl, R.; Behrens, M.: In situ neutron diffraction under high pressure - Providing an insight into working catalysts. Nuclear Instruments & Methods in Physics Research A 673 (2012), p. 51 - 55
doi: 10.1016/j.nima.2012.01.019
Open Access (external provider)
Remhof, A.; Yan, Y.; Friedrichs, O.; Kim, J.W.; Mauron, Ph.; Borgschulte, A.; Wallacher, D.; Buchsteiner, A.; Hoser, A.; Oh, K.H.; Cho, Y.W.; Züttel, A.: Towards room temperature, direct, solvent free synthesis of tetraborohydrides. Journal of Physics: Conference Series 340 (2012), p. 012111/1-8
doi: 10.1088/1742-6596/340/1/012111
Open Access (external provider)
Rother, G.; Krukowski, E.G.; Wallacher, D.; Grimm, N.; Bodnar, R.J.; Cole, D.R.: Pore size effects on the sorption of supercritical CO2 in mesoporous CPG-10 silica. The Journal of Physical Chemistry C 116 (2012), p. 917-922
doi: 10.1021/jp209341q
Sharifi, M.; Wallacher, D.; Wark, M.: Distribution of functional groups in periodic mesoporous organosilica materials studied by small-angle neutron scattering with in situ adsorption of nitrogen. Beilstein Journal of Nanotechnology 3 (2012), p. 428-437
doi: 10.3762/bjnano.3.49
Open Access
2011  
Hauptvogel, I.M.; Biedermann, R.; Klein, N.; Senkovska, I.; Cadiau, A.; Wallacher, D.; Feyerherm, R.; Kaskel, S.: Flexible and Hydrophobic Zn-Based Metal-Organic Framework. Inorganic Chemistry 50 (2011), p. 8367-8374
doi: 10.1021/ic200937u
Poirier, E.; Harrower, C.T.; Kalisvaart, P.; Bird, A.; Teichert, A.; Wallacher, D.; Grimm, N.; Steitz, R.; Mitlin, D.; Fritzsche, H.: Deuterium absorption in Mg70Al30 thin films with bilayer catalysts: A comparative neutron reflectometry study. Journal of Alloys and Compounds 509 (2011), p. 5466-5471
doi: 10.1016/j.jallcom.2011.02.111
Open Access (external provider)
Sharifi, M.; Marschall, R.; Wilhelm, M.; Wallacher, D.; Wark, M.: Detection of Homogeneous Distribution of Functional Groups in Mesoporous Silica by Small Angle Neutron Scattering and in Situ Adsorption of Nitrogen or Water. Langmuir 27 (2011), p. 5516 - 5522
doi: 10.1021/la2000188
2010  
Kandemir, T.; Wallacher, D.; Tovar, M.; Behrens, M.: In situ Neutron Diffraction Study of a Methanol Synthesis Catalyst under Working Conditions. Zeitschrift für Anorganische und Allgemeine Chemie 636 (2010), p. 2088
doi: 10.1002/zaac.201009080
Open Access (external provider)
Getzschmann, J.; Senkovska, I.; Wallacher, D.; Tovar, M.; Fairen-Jimenez, D.; Dueren, T.; van Baten, J.M.; Krishna, R.; Kaskel, S.: Methane storage mechanism in the metal-organic framework Cu3(btc)2: An in situ neutron diffraction study. Microporous and Mesoporous Materials 136 (2010), p. 50-58
doi: 10.1016/j.micromeso.2010.07.020
Martelli, P.; Remhof, A.; Borgschulte, A.; Mauron, P.; Wallacher, D.; Kemner, E.; Russina, M.; Pendolino, F.; Züttel, A.: BH4- Self-Diffusion in Liquid LiBH4. The Journal of Physical Chemistry A 114 (2010), p. 10117 - 10121
doi: 10.1021/jp105585h
Friedrichs, O.; Kim, J.W.; Remhof, A.; Wallacher, D.; Hoser, A.; Cho, Y.W.; Oh, K.H.; Züttel, A.: Core shell structure for solid gas synthesis of LiBD4. Physical Chemistry Chemical Physics 12 (2010), p. 4600 - 4603
doi: 10.1039/b927068j
Mascotto, S.; Wallacher, D.; Kuschel, A.; Polarz, S.; Zickler, G.A.; Timmann, A.; Smarsly, B.M.: Adsorption in Periodically Ordered Mesoporous Organosilica Materials Studied by in Situ Small-Angle X-ray Scattering and Small-Angle Neutron Scattering. Langmuir 26 (2010), p. 6583-6592
doi: 10.1021/la903934r
Erko, M.; Wallacher, D.; Brandt, A.; Paris, O.: In-situ small-angle neutron scattering study of pore filling and pore Emptying in ordered mesoporous silica. Journal of Applied Crystallography 43 (2010), p. 1 - 7
doi: 10.1107/S0021889809044112
2009  
Remhof, A.; Friedrichs, O.; Buchter, F.; Mauron, Ph.; Kim, J.W.; Oh, K.H.; Buchsteiner, A.; Wallacher, D.; Züttel, A.: Hydrogen cycling behavior of LiBD4/Al studied by in situ neutron diffraction. Journal of Alloys and Compounds 484 (2009), p. 654-659
doi: 10.1016/j.jallcom.2009.05.013
Mascotto, S.; Wallacher, D.; Brandt, A.; Hauss, T.; Thommes, M.; Zickler, G.A.; Funari, S.S.; Timmann, A.; Smarsly, B.M.: Analysis of Microporosity in Ordered Mesoporous Hierarchically Structured Silica by Combining Physisorption With in Situ Small-Angle Scattering (SAXS and SANS). Langmuir 25 (2009), p. 12670-12681
doi: 10.1021/la9013619
Open Access (external provider)

 

Himsl, D.; Wallacher, D.; Hartmann, M: Improving the Hydrogen-Adsorption Properties of a Hydroxy-Modified MIL-53(Al) Structural Analogue by Lithium Doping. Angewandte Chemie - International Edition 48 (2009), p. 4639-4642
doi: 10.1002/anie.200806203

 

Jung, D.; Paradiso, M.; Wallacher, D.; Brandt, A.; Hartmann, M.: Formation of Cross-Linked Chloroperoxidase Aggregates in the Pores of Mesocellular Foams: Characterization by SANS and Catalytic Properties. ChemSusChem 2 (2009), p. 161-164
doi: 10.1002/cssc.200800245
Friedrich, O.; Kim, J.W.; Remhof, A.; Buchter, F.; Borgschulte, A.; Wallacher, D.; Cho, Y.W.; Fichtner, M.; Oh, K.H.; Züttel, A.: The effect of Al on the hydrogen sorption mechanism of LiBH4. Physical Chemistry Chemical Physics 11 (2009), p. 1515-1520
doi: 10.1039/b814282c
2008  
Remhof, A.; Friedrichs, O.; Buchter, F.; Mauron, Ph.; Züttel, A.; Wallacher, D.: Solid-state synthesis of LiBD4 observed by in situ neutron diffraction. Physical Chemistry Chemical Physics 10 (2008), p. 5859-5862
doi: 10.1039/b808549h
2007  
Sel, O.; Brandt, A.; Wallacher, D.; Thommes, M.; Smarsly, B.: Pore hierarchy in mesoporous silicas evidenced by in-situ SANS during nitrogen physisorption. Langmuir 23 (2007), p. 4724-4727
doi: 10.1021/la063715+