Lars Öhrström
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View article: Organic Solar Cells with 20.12% Efficiency Enabled by Monosubstituted Carbazole-Based Self-Assembled Monolayers
Organic Solar Cells with 20.12% Efficiency Enabled by Monosubstituted Carbazole-Based Self-Assembled Monolayers Open
View article: Mechano‐Bactericidal Surfaces Achieved by Epitaxial Growth of Metal–Organic Frameworks
Mechano‐Bactericidal Surfaces Achieved by Epitaxial Growth of Metal–Organic Frameworks Open
Mechano‐bactericidal (MB) surfaces have been proposed as an emerging strategy for preventing biofilm formation. Unlike antibiotics and metal ions that chemically interfere with cellular processes, MB nanostructures cause physical damage to…
View article: Mechano-Bactericidal Surfaces Achieved by Epitaxial Growth of Metal-Organic Frameworks
Mechano-Bactericidal Surfaces Achieved by Epitaxial Growth of Metal-Organic Frameworks Open
Mechano-bactericidal (MB) surfaces have been proposed as an emerging strategy for preventing biofilm formation. Unlike antibiotics and metal ions that chemically interfere with cellular processes, MB nanostructures cause physical damage to…
View article: How metal ions link in metal–organic frameworks: dots, rods, sheets, and 3D secondary building units exemplified by a Y(<scp>iii</scp>) 4,4′-oxydibenzoate
How metal ions link in metal–organic frameworks: dots, rods, sheets, and 3D secondary building units exemplified by a Y(<span>iii</span>) 4,4′-oxydibenzoate Open
An yttrium( iii ) metal–organic framework based on the V-shaped ditopic linker 4,4′-oxydibenzoate, oba 2− : [Y 16 (μ-OH 2 )(μ 3 -OH) 8 (oba) 20 (dmf) 4 ]·7H 2 O·7dmf, 1, was solvothermally prepared, exhibiting an unusual 3D metal secondary…
View article: Site Selective Boron Directed <i>Ortho</i> Benzylation of <i>N</i>-Aryl Amides: Access to Structurally Diversified Dibenzoazepines
Site Selective Boron Directed <i>Ortho</i> Benzylation of <i>N</i>-Aryl Amides: Access to Structurally Diversified Dibenzoazepines Open
We present a highly selective protocol for the ortho benzylation of N-aryl amides. This method offers mild conditions, excellent site specificity, and scalability, enabling the synthesis of diarylmethane amides and dibenzoaze…
View article: Effects of Alkyl Spacer Length in Carbazole‐Based Self‐Assembled Monolayer Materials on Molecular Conformation and Organic Solar Cell Performance
Effects of Alkyl Spacer Length in Carbazole‐Based Self‐Assembled Monolayer Materials on Molecular Conformation and Organic Solar Cell Performance Open
Carbazole‐based self‐assembled monolayer (SAM) materials as hole transport layers (HTL) have led organic solar cells (OSCs) to state‐of‐the‐art photovoltaic performance. Nonetheless, the impact of the alkyl spacer length of SAMs remains in…
View article: Pyrene Functionalized Norbornadiene‐Quadricyclane Fluorescent Photoswitches: Characterization of their Spectral Properties and Application in Imaging of Amyloid Beta Plaques
Pyrene Functionalized Norbornadiene‐Quadricyclane Fluorescent Photoswitches: Characterization of their Spectral Properties and Application in Imaging of Amyloid Beta Plaques Open
This study presents the synthesis and characterization of two fluorescent norbornadiene (NBD) photoswitches, each incorporating two conjugated pyrene units. Expanding on the limited repertoire of reported photoswitchable fluorescent NBDs, …
View article: Science as a Global Public Good
Science as a Global Public Good Open
In December 2023, the International Science Council (ISC) appointed 100 new Fellows, in recognition of outstanding contributions to promoting science as a global public good. Among them is former IUPAC President, now Past President, Profes…
View article: Photophysical Ion Dynamics in Hybrid Perovskite MAPbX<sub>3</sub> (X=Br, Cl) Single Crystals (Adv. Phys. Res. 3/2024)
Photophysical Ion Dynamics in Hybrid Perovskite MAPbX<sub>3</sub> (X=Br, Cl) Single Crystals (Adv. Phys. Res. 3/2024) Open
View article: CCDC 2266015: Experimental Crystal Structure Determination
CCDC 2266015: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2242050: Experimental Crystal Structure Determination
CCDC 2242050: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2266016: Experimental Crystal Structure Determination
CCDC 2266016: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: The Open and Closed Forms of a Perfluoro Diarylethene Photoswitch─Halogen Bonding, Network Topology, and CSD Analysis
The Open and Closed Forms of a Perfluoro Diarylethene Photoswitch─Halogen Bonding, Network Topology, and CSD Analysis Open
The structure of the perfluoro cyclopentene diarylethene photoswitch 3,3′-(perfluorocyclopent-1-ene-1,2-diyl)bis(2-ethyl-6-iodobenzo[b]thiophene 1,1-dioxide) (C25H16F6I2O4S2) 1 at 100 K has a tetragonal (I41/a) symmetry. The compound has a…
View article: Polymorphism of Bis(benzimidazole)bis(thiocyanato-N)cobalt(II) and Its Relevance to Studies of the Chief Color Test for Cocaine
Polymorphism of Bis(benzimidazole)bis(thiocyanato-N)cobalt(II) and Its Relevance to Studies of the Chief Color Test for Cocaine Open
Cobalt(II) thiocyanate-based tests are routinely used to screen cocaine products, with the formation of a blue species interpreted as a positive response. Two popular candidates for the origin of the blue color are an ionic coordination co…
View article: Photophysical Ion Dynamics in Hybrid Perovskite MAPbX<sub>3</sub> (X=Br, Cl) Single Crystals
Photophysical Ion Dynamics in Hybrid Perovskite MAPbX<sub>3</sub> (X=Br, Cl) Single Crystals Open
Hybrid organic–inorganic perovskites (HOIPs) are promising candidates for next‐generation photovoltaic materials. However, there is a debate regarding the impact of interactions between the organic center and the surrounding inorganic cage…
View article: CCDC 2279239: Experimental Crystal Structure Determination
CCDC 2279239: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Clarifying the complex chemistry of cobalt(II) thiocyanate‐based tests for cocaine using single‐crystal X‐ray diffraction and spectroscopic techniques
Clarifying the complex chemistry of cobalt(II) thiocyanate‐based tests for cocaine using single‐crystal X‐ray diffraction and spectroscopic techniques Open
Cobalt(II) thiocyanate‐based tests are routinely used to screen cocaine products, with the formation of a blue species interpreted as a positive response. An array of other organic bases has been identified as false positives – including w…
View article: CCDC 2269540: Experimental Crystal Structure Determination
CCDC 2269540: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Synthesis of Metal–Organic Frameworks through Enzymatically Recycled Polyethylene Terephthalate
Synthesis of Metal–Organic Frameworks through Enzymatically Recycled Polyethylene Terephthalate Open
Polyethylene terephthalate (PET) as one of the most produced plastics contributes to global waste pollution. Upcycling PET into value-added products therefore is of environmental and economic interest. Terephthalic acid (TPA), the monomer …
View article: Regioselective Ortho Halogenation of N-Aryl Amides and Ureas via Oxidative Halodeboronation: Harnessing Boron Reactivity for Efficient C-Halogen Bond Installation
Regioselective Ortho Halogenation of N-Aryl Amides and Ureas via Oxidative Halodeboronation: Harnessing Boron Reactivity for Efficient C-Halogen Bond Installation Open
The installation of the C-halogen bond to the ortho position of N-aryl amides and ureas represents a tool to prepare motifs that are ubiquitous in biologically active compounds. To construct such prevalent bonds, most methods demand the us…
View article: Boron-Mediated Regiospecific Ortho Halogenation of N-Aryl Am-ides and Ureas: Harnessing Boron Reactivity for Efficient C-X Bond Formation
Boron-Mediated Regiospecific Ortho Halogenation of N-Aryl Am-ides and Ureas: Harnessing Boron Reactivity for Efficient C-X Bond Formation Open
The installation of the C-halogen bond to the ortho position of N-aryl amides and ureas represents a tool to prepare motifs that are ubiquitous in biologically active compounds. To construct such prevalent bonds, most methods demand the us…
View article: CCDC 2258831: Experimental Crystal Structure Determination
CCDC 2258831: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2258830: Experimental Crystal Structure Determination
CCDC 2258830: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Photochemical Access to Substituted β-Lactams and β-Lactones via the Zimmerman–O’Connell–Griffin Rearrangement
Photochemical Access to Substituted β-Lactams and β-Lactones via the Zimmerman–O’Connell–Griffin Rearrangement Open
A photomediated protocol giving facile access to substituted β-lactam and β-lactones is presented. The method realizes, for the first time, the use of the Zimmerman-O'Connell-Griffin (ZOG) rearrangement in [2 + 2] cycloaddition. Products a…
View article: CCDC 2246560: Experimental Crystal Structure Determination
CCDC 2246560: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2246561: Experimental Crystal Structure Determination
CCDC 2246561: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1848473: Experimental Crystal Structure Determination
CCDC 1848473: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2217521: Experimental Crystal Structure Determination
CCDC 2217521: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2217520: Experimental Crystal Structure Determination
CCDC 2217520: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1848472: Experimental Crystal Structure Determination
CCDC 1848472: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …