Search Results - "Gro Nielsen, Ulla"
-
1
Mullite‐type EMBO4: synthesis, structural, optical, and vibrational properties of rare tin(II) borates with M = Al and Ga
Published in Journal of the American Ceramic Society (01-02-2024)“…Metal tin‐(II)‐borates are rarely studied mainly due to the susceptibility of either oxidation into tin(IV) or disproportionation into elemental tin(0) and…”
Get full text
Journal Article -
2
Phosphorus speciation in different sewage sludges and their biochars and its implications for movement of labile phosphate in two soils
Published in Journal of environmental management (01-11-2024)“…It is essential to understand the P dynamics of recycled biomaterials, like biochar derived from sewage sludge, especially with potential application as…”
Get full text
Journal Article -
3
Mg/Al Ordering in Layered Double Hydroxides Revealed by Multinuclear NMR Spectroscopy
Published in Science (American Association for the Advancement of Science) (04-07-2008)“…The anion-exchange ability of layered double hydroxides (LDHs) has been exploited to create materials for use in catalysis, drug delivery, and environmental…”
Get full text
Journal Article -
4
Tailored Particle Catalysts for Multistep One‐pot Chemoenzymatic Cascade in Pickering Emulsions
Published in ChemCatChem (09-01-2023)“…Chemoenzymatic cascades are an important tool for advanced synthesis in chemistry. However, these cascades are often limited due to the incompatibility issue…”
Get full text
Journal Article -
5
Phosphorus speciation and fertiliser performance characteristics: A comparison of waste recovered struvites from global sources
Published in Geoderma (15-03-2020)“…[Display omitted] •Physiochemistries of Struvites vary by wastewater source and their precipitation technologies.•Struvites have different solubilities but…”
Get full text
Journal Article -
6
Phosphate capture by ultrathin MgAl layered double hydroxide nanoparticles
Published in Applied clay science (01-09-2019)“…Capture of phosphorus from runoff and wastewater is of high priority in order to reclaim phosphorus for food security and to prevent water pollution. Here we…”
Get full text
Journal Article -
7
Identification of hydrogen species in alunite-type minerals by multi-nuclear solid-state NMR spectroscopy
Published in Physics and chemistry of minerals (01-03-2019)“…The various hydrogen species present in a series of synthetic hydroniumjarosite ((H 3 O)Fe 3 (SO 4 ) 2 (OH) 6 ), and ammonioalunite ((NH 4 )Al 3 (SO 4 ) 2 (OH)…”
Get full text
Journal Article -
8
Compaction of LiBH4-LiAlH4 nanoconfined in activated carbon nanofibers: Dehydrogenation kinetics, reversibility, and mechanical stability during cycling
Published in International journal of hydrogen energy (12-01-2017)“…To enhance volumetric hydrogen capacity for on-board fuel cells, compaction of LiAlH4-LiBH4 nanoconfined in activated carbon nanofibers (ACNF) is for the first…”
Get full text
Journal Article -
9
Dynamic Characterization of Inter- and Intralamellar Domains of Cobalt-Based Layered Double Hydroxides upon Electrochemical Oxidation
Published in Chemistry of materials (08-11-2016)“…This work investigated in situ changes in the structure of the layered double hydroxides (LDH) during electrochemical processes as well as followed the ion…”
Get full text
Journal Article -
10
The stoichiometry of synthetic alunite as a function of hydrothermal aging investigated by solid-state NMR spectroscopy, powder X-ray diffraction and infrared spectroscopy
Published in Physics and chemistry of minerals (01-05-2015)“…The stoichiometry of a series of synthetic alunite [nominally KAl 3 (SO 4 ) 2 (OH) 6 ] samples prepared by hydrothermal methods as a function of reaction time…”
Get full text
Journal Article -
11
Combinational Inhibition of P-Glycoprotein-Mediated Etoposide Transport by Zosuquidar and Polysorbate 20
Published in Pharmaceutics (14-01-2023)“…P-glycoprotein (P-gp) limits the oral absorption of drug substances. Potent small molecule P-gp inhibitors (e.g., zosuquidar) and nonionic surfactants (e.g.,…”
Get full text
Journal Article -
12
Recycling of phosphorus from dredged lake sediment: Importance of iron-bound phosphates for plant growth
Published in Sustainable environment (31-12-2024)“…Phosphorus (P) is critical for food production. However, it has been managed unsustainably for decades and geopolitical challenges complicate its availability…”
Get full text
Journal Article -
13
Calcium Affects Polyphosphate and Lipid Accumulation in Mucoromycota Fungi
Published in Journal of fungi (Basel) (15-04-2021)“…Calcium controls important processes in fungal metabolism, such as hyphae growth, cell wall synthesis, and stress tolerance. Recently, it was reported that…”
Get full text
Journal Article -
14
Safety of gadolinium based contrast agents in magnetic resonance imaging-guided radiotherapy – An investigation of chelate stability using relaxometry
Published in Physics and imaging in radiation oncology (01-01-2022)“…•No change in Gd-chelate relaxation rate after irradiation with high-energy X-rays.•Complete breakage of Gd-chelate by high-energy X-rays not…”
Get full text
Journal Article -
15
Oral etoposide and zosuquidar bioavailability in rats: Effect of co-administration and in vitro-in vivo correlation of P-glycoprotein inhibition
Published in International journal of pharmaceutics: X (01-12-2021)“…P-glycoprotein inhibitors, like zosuquidar, have widely been used to study the role of P-glycoprotein in oral absorption. Still, systematic studies on the…”
Get full text
Journal Article -
16
Stability and solubility of members of tin perovskites in the schoenfliesite subgroup, □2(BSn4+)(OH,O)6 (B = Ca, Fe3+, Mg, Mn2+, Zn, Cu)
Published in Chemical thermodynamics and thermal analysis (01-03-2021)“…•Enthalpies of formation of a suite of tin perovskites were measured by acid-solution calorimetry.•Tin perovskites are stable in alkaline solutions and may…”
Get full text
Journal Article -
17
Dicobalt II−II, II−III, and III−III Complexes as Spectroscopic Models for Dicobalt Enzyme Active Sites
Published in Inorganic chemistry (16-06-2008)“…A matched set of dinuclear cobalt complexes with II−II, II−III, and III−III oxidation states have been prepared and structurally characterized. In…”
Get full text
Journal Article -
18
Determination and Quantification of the Local Environments in Stoichiometric and Defect Jarosite by Solid-State 2H NMR Spectroscopy
Published in Chemistry of materials (25-03-2008)“…The nature and concentrations of the local environments in a series of deuterated jarosite (nominally AFe3(SO4)2(OD)6 with A = K, Na, and D3O) samples with…”
Get full text
Journal Article -
19
Influence of dissolved organic carbon on the efficiency of P sequestration by a lanthanum modified clay
Published in Water research (Oxford) (15-06-2016)“…A laboratory scale experiment was set up to test the effect of dissolved organic carbon (DOC) as well as ageing of the La–P complex formed during phosphorus…”
Get full text
Journal Article -
20
Applications of solid-state NMR spectroscopy in environmental science
Published in Solid state nuclear magnetic resonance (01-12-2020)“…Environmental science is an interdisciplinary field, which integrates chemical, physical, and biological sciences to study environmental problems and human…”
Get full text
Journal Article