Kazukuni Tahara
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View article: CCDC 2442098: Experimental Crystal Structure Determination
CCDC 2442098: 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 2449571: Experimental Crystal Structure Determination
CCDC 2449571: 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, Structures, and Properties of Dehydrobiphenyleno[12]Annulenes: Carbon‐Rich Compounds Comprising Two Different Antiaromatic Units
Synthesis, Structures, and Properties of Dehydrobiphenyleno[12]Annulenes: Carbon‐Rich Compounds Comprising Two Different Antiaromatic Units Open
In this work we report the synthesis, structure, and electronic properties of carbon‐rich compounds dehydrobiphenyleno[12]annulenes (DBP[12]As) comprising antiaromatic four‐membered rings (4MR) and 12‐membered ring (12MR). Ultraviolet–visi…
View article: Multiguest-Induced Structural Switching in a Self-Assembled Monolayer Network at the Liquid–Solid Interface
Multiguest-Induced Structural Switching in a Self-Assembled Monolayer Network at the Liquid–Solid Interface Open
sponsorship: This work was supported by JSPS KAKENHI Grant Number JP20H02553 (for K.T.) and JP15H02164 (for Y.T.), and the National Yang Ming Chiao Tung University from The Featured Areas Research Center Program within the framework of the…
View article: Regulating Rotational Dynamics of Co‐Adsorbed Guest Molecules via Halogen Bonds in Functionalized Pores of Self‐Assembled Molecular Networks at the Liquid‐Solid Interface
Regulating Rotational Dynamics of Co‐Adsorbed Guest Molecules via Halogen Bonds in Functionalized Pores of Self‐Assembled Molecular Networks at the Liquid‐Solid Interface Open
Understanding and controlling molecular rotation on surfaces is crucial for the development of molecular‐scale artificial motors that operate at interfaces. Herein, it is reported the successful co‐adsorption of guest molecules within the …
View article: Macrocycles composed of biphenylene and butadiyne units with antiaromatic character
Macrocycles composed of biphenylene and butadiyne units with antiaromatic character Open
Herein, we report the synthesis and characterization of π-conjugated macrocycles, with diameters over 2.4 nanometers, composed of biphenylene and butadiyne units.
View article: Adsorption of Prochiral Solvent Molecules by Surface‐Confined Chiral Supramolecular Assemblies: How Solvent Impacts on‐Surface Chirality
Adsorption of Prochiral Solvent Molecules by Surface‐Confined Chiral Supramolecular Assemblies: How Solvent Impacts on‐Surface Chirality Open
The understanding of supramolecular chirality in self‐assembled molecular networks (SAMNs) on surfaces generates a lot of interest because of its relation to the production of chiral sensors, reactors, and catalysts. We herein report the a…
View article: Heptagonal Molecular Tiling via Self‐Assembly of Heptagonal Phenylene‐Ethynylene Macrocycle at the Liquid–Solid Interface
Heptagonal Molecular Tiling via Self‐Assembly of Heptagonal Phenylene‐Ethynylene Macrocycle at the Liquid–Solid Interface Open
The molecular‐level scrutinization of on‐surface tiling garners considerable interest among scientists. Herein, we demonstrate molecular‐level heptagonal tiling using the self‐assembly of a heptagonal meta‐phenylene‐ethynylene macrocycle f…
View article: Molecular islands at the liquid–solid interface
Molecular islands at the liquid–solid interface Open
Scanning tunneling microscopy reveals molecular islands at the liquid–solid interface.
View article: Formation of Supramolecular Heterostacks at the Liquid–Solid Interface: Impact of Symmetry Mismatching on Structural Growth
Formation of Supramolecular Heterostacks at the Liquid–Solid Interface: Impact of Symmetry Mismatching on Structural Growth Open
The construction of intricate three-dimensional (3D) nanoarchitectures on surfaces through molecular self-assembly attracts attention not only from a crystal engineering viewpoint but also because of its potential in a range of application…
View article: Molecular Alignment and Chiral Bias under Dynamic Nanoconfinement Conditions: The Impact of Molecular Symmetry
Molecular Alignment and Chiral Bias under Dynamic Nanoconfinement Conditions: The Impact of Molecular Symmetry Open
sponsorship: The authors gratefully acknowledge financial support from KU Leuven - Internal Funds (C14/19/079) and Research Foundation - Flanders (G081518N, G081518N, G0E3422N). This project (40007495) has received funding from the FWO and…
View article: Spatially Controlled Aryl Radical Grafting of Graphite Surfaces Guided by Self-Assembled Molecular Networks of Linear Alkane Derivatives: The Importance of Conformational Dynamics
Spatially Controlled Aryl Radical Grafting of Graphite Surfaces Guided by Self-Assembled Molecular Networks of Linear Alkane Derivatives: The Importance of Conformational Dynamics Open
The covalent functionalization of carbon surfaces with nanometer-scale precision is of interest because of its potential in a range of applications. We herein report the controlled grafting of graphite surfaces using electrochemically gene…
View article: CCDC 2223524: Experimental Crystal Structure Determination
CCDC 2223524: 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 2223525: Experimental Crystal Structure Determination
CCDC 2223525: 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: On the role of functional groups in the formation of diazonium based covalent attachments: dendritic <i>vs.</i> layer-by-layer growth
On the role of functional groups in the formation of diazonium based covalent attachments: dendritic <i>vs.</i> layer-by-layer growth Open
Different mechanisms of multilayered growth observed upon electrografting aryl diazonium derivatives on graphitic substrates are assigned to the role of the substituent's nature.
View article: Influence of core size on self-assembled molecular networks composed of <i>C</i><sub>3h</sub>-symmetric building blocks through hydrogen bonding interactions: structural features and chirality
Influence of core size on self-assembled molecular networks composed of <i>C</i><sub>3h</sub>-symmetric building blocks through hydrogen bonding interactions: structural features and chirality Open
The effect of the core size on the structure and chirality of self-assembled molecular networks was investigated using two aromatic carboxylic acid derivatives with frameworks displaying C 3h symmetry.
View article: Linear π-conjugated polycyclic compounds consisting of four-, five-, and six-membered rings: benzo[1′′,2′′:3,4;4′′,5′′:3′,4′]bis(cyclobuta[1,2-<i>c</i>]thiophene)
Linear π-conjugated polycyclic compounds consisting of four-, five-, and six-membered rings: benzo[1′′,2′′:3,4;4′′,5′′:3′,4′]bis(cyclobuta[1,2-<i>c</i>]thiophene) Open
Linear π-conjugated polycyclic compounds, BBCTs, containing linearly annulated 5-, 4-, 6-, 4-, and 5-membered rings were produced via copper-mediated double intramolecular coupling reactions.
View article: Spontaneous and scanning-assisted desorption–adsorption dynamics in porous supramolecular networks at the solution–solid interface
Spontaneous and scanning-assisted desorption–adsorption dynamics in porous supramolecular networks at the solution–solid interface Open
Adsorption–desorption dynamics and local chemical composition of a physisorbed co-assembly can be characterized and controlled by scanning tunneling microscopy (STM).
View article: Homochiral hierarchical molecular assemblies through dynamic combination of conformational states of a single chiral building block at the liquid/solid interface
Homochiral hierarchical molecular assemblies through dynamic combination of conformational states of a single chiral building block at the liquid/solid interface Open
We herein report the construction of homochiral, hierarchical self-assembled molecular networks at the liquid/graphite interface using a single chiral molecular building block through dynamic self-sorting.
View article: Nanoscale chemical patterning of graphite at different length scales
Nanoscale chemical patterning of graphite at different length scales Open
A combination of covalent and non-covalent strategy was used to achieve nanoscale chemical patterning of graphite at multiple length scales: few hundred nanometer circular patterns interspersed with sub-10 nm linear arrays.
View article: Theoretical Study on the Structures, Electronic Properties, and Aromaticity of Thiophene Analogues of Anti-Kekulene
Theoretical Study on the Structures, Electronic Properties, and Aromaticity of Thiophene Analogues of Anti-Kekulene Open
We predict the geometries, electronic properties, and aromaticity of thiophene analogues of anti-kekulene with six to nine thiophene rings 1–4, together with those of cyclobutadithiophenes (CDTs) and anti-kekulene as reference compounds, u…
View article: CCDC 2131864: Experimental Crystal Structure Determination
CCDC 2131864: 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: Symmetry and spacing controls in periodic covalent functionalization of graphite surfaces templated by self-assembled molecular networks
Symmetry and spacing controls in periodic covalent functionalization of graphite surfaces templated by self-assembled molecular networks Open
We herein present the periodic covalent functionalization of graphite surfaces, creating a range of patterns of different symmetries and pitches at the nanoscale.
View article: Chirality in porous self-assembled monolayer networks at liquid/solid interfaces: induction, reversion, recognition and transfer
Chirality in porous self-assembled monolayer networks at liquid/solid interfaces: induction, reversion, recognition and transfer Open
The article describes chirality induction and reversal, recognition in bilayer formation and transfer in grafting to the basal graphitic surface relevant to the porous self-assembled monolayer networks formed by chiral triangular building …
View article: Stereospecific Epitaxial Growth of Bilayered Porous Molecular Networks
Stereospecific Epitaxial Growth of Bilayered Porous Molecular Networks Open
Stereocontrolled multilayer growth of supramolecular porous networks at the interface between graphite and a solution was investigated. For this study, we designed a chiral dehydrobenzo[12]annulene (DBA) building block bearing alkoxy chain…
View article: Porous Self-Assembled Molecular Networks as Templates for Chiral-Position-Controlled Chemical Functionalization of Graphitic Surfaces
Porous Self-Assembled Molecular Networks as Templates for Chiral-Position-Controlled Chemical Functionalization of Graphitic Surfaces Open
Controlled covalent functionalization of graphitic surfaces with molecular scale precision is crucial for tailored modulation of the chemical and physical properties of carbon materials. We herein present that porous self-assembled molecul…
View article: An Approach to the Synthesis of a Two‐Dimensional Polymer Using a Preorganized Host‐Guest Network by Self‐Assembly at the Liquid/Solid Interface
An Approach to the Synthesis of a Two‐Dimensional Polymer Using a Preorganized Host‐Guest Network by Self‐Assembly at the Liquid/Solid Interface Open
An approach to synthesize a two‐dimensional polymer (2DP) using a preorganized host‐guest network at the liquid/solid interface is presented. As a host network, we used a self‐assembled monolayer of a dehydrobenzo[12]annulene derivative ha…
View article: Trapping a pentagonal molecule in a self-assembled molecular network: an alkoxylated isosceles triangular molecule does the job
Trapping a pentagonal molecule in a self-assembled molecular network: an alkoxylated isosceles triangular molecule does the job Open
We herein report a unique example of on-surface adaptive self-assembly.