Search Results - "Shadpour, Sasan"

Directing the Handedness of Helical Nanofilaments Confined in Nanochannels Using Axially Chiral Binaphthyl Dopants by Shadpour, Sasan, Nemati, Ahlam, Liu, Jiao, Hegmann, Torsten

“…In this work, we demonstrate control of the handedness of semicrystalline modulated helical nanofilaments (HNFmods) formed by achiral bent-core liquid crystal…”
Get full text

Chirality amplification by desymmetrization of chiral ligand-capped nanoparticles to nanorods quantified in soft condensed matter by Nemati, Ahlam, Shadpour, Sasan, Querciagrossa, Lara, Li, Lin, Mori, Taizo, Gao, Min, Zannoni, Claudio, Hegmann, Torsten

“…Induction, transmission, and manipulation of chirality in molecular systems are well known, widely applied concepts. However, our understanding of how…”
Get full text

An unusual type of polymorphism in a liquid crystal by Li, Lin, Salamończyk, Mirosław, Shadpour, Sasan, Zhu, Chenhui, Jákli, Antal, Hegmann, Torsten

“…Polymorphism is a remarkable concept in chemistry, materials science, computer science, and biology. Whether it is the ability of a material to exist in two or…”
Get full text

Amplification of Chirality by Adenosine Monophosphate-Capped Luminescent Gold Nanoclusters in Nematic Lyotropic Chromonic Liquid Crystal Tactoids by Shadpour, Sasan, Vanegas, Julie P, Nemati, Ahlam, Hegmann, Torsten

“…Amplification of chirality across length scales is a key concept pertinent to many models aiming to unravel the origin of homochirality. Tactoids of lyotropic…”
Get full text

Highly Sensitive, Tunable Chirality Amplification through Space Visualized for Gold Nanorods Capped with Axially Chiral Binaphthyl Derivatives by Nemati, Ahlam, Shadpour, Sasan, Querciagrossa, Lara, Mori, Taizo, Zannoni, Claudio, Hegmann, Torsten

“…The creation and transmission of chirality in molecular systems is a well-known, widely applied notion. Our understanding of how the chirality of nanomaterials…”
Get full text

Hierarchical Self-Assembly in B4 Phase Morphologies Controlled by Strategically Placing Chiral Centers by Shadpour, Sasan

“…The B4 phase is a unique example of self-assembly based on molecular conformation in bent-core liquid crystals (BCLCs). The phase forms due to an intra-layer…”
Get full text

Molecular Conformation of Bent-Core Molecules Affected by Chiral Side Chains Dictates Polymorphism and Chirality in Organic Nano- and Microfilaments by Liu, Jiao, Shadpour, Sasan, Prévôt, Marianne E, Chirgwin, Michael, Nemati, Ahlam, Hegmann, Elda, Lemieux, Robert P, Hegmann, Torsten

“…The coupling between molecular conformation and chirality is a cornerstone in the construction of supramolecular helical structures of small molecules across…”
Get full text

Chiral, Magnetic, and Photosensitive Liquid Crystalline Nanocomposites Based on Multifunctional Nanoparticles and Achiral Liquid Crystals by Poryvai, Anna, Šmahel, Michal, Švecová, Marie, Nemati, Ahlam, Shadpour, Sasan, Ulbrich, Pavel, Ogolla, Timothy, Liu, Jiao, Novotná, Vladimíra, Veverka, Miroslav, Vejpravová, Jana, Hegmann, Torsten, Kohout, Michal

“…Nanoparticles serving as a multifunctional and multiaddressable dopant to modify the properties of liquid crystalline matrices are developed by combining…”
Get full text

Binary mixtures of bent-core molecules forming distinct types of B4 phase nano- and microfilament morphologies by Liu, Jiao, Shadpour, Sasan, Nemati, Ahlam, Prévôt, Marianne E., Hegmann, Elda, Zhu, Chenhui, Hegmann, Torsten

“…The remarkable ability of certain molecules with a bent molecular shape to form hierarchically self-assembled helical building blocks with negative Gaussian or…”
Get full text

Missing Link between Helical Nano‐ and Microfilaments in B4 Phase Bent‐Core Liquid Crystals, and Deciphering which Chiral Center Controls the Filament Handedness by Shadpour, Sasan, Nemati, Ahlam, Salamończyk, Mirosław, Prévôt, Marianne E., Liu, Jiao, Boyd, Nicola J., Wilson, Mark R., Zhu, Chenhui, Hegmann, Elda, Jákli, Antal I., Hegmann, Torsten

“…The range of possible morphologies for bent‐core B4 phase liquid crystals has recently expanded from helical nanofilaments (HNFs) and modulated HNFs to dual…”
Get full text

Missing Link between Helical Nano‐ and Microfilaments in B4 Phase Bent‐Core Liquid Crystals, and Deciphering which Chiral Center Controls the Filament Handedness by Shadpour, Sasan, Nemati, Ahlam, Salamończyk, Mirosław, Prévôt, Marianne E., Liu, Jiao, Boyd, Nicola J., Wilson, Mark R., Zhu, Chenhui, Hegmann, Elda, Jákli, Antal I., Hegmann, Torsten

“…Abstract The range of possible morphologies for bent‐core B4 phase liquid crystals has recently expanded from helical nanofilaments (HNFs) and modulated HNFs…”
Get full text

Cu2O microsphere, microspherical composite of Cu2O/Cu nanocrystals and various Cu microcrystals: In situ hydrothermal conversion of Cu-aminodiphosphonate complexes by Dehghanpour, Saeed, Mahmoudi, Ali, Mirsaeed-Ghazi, Mohsen, Bazvand, Najmeddin, Shadpour, Sasan, Nemati, Ahlam

“…We describe here a complex precursor hydrothermal route to prepare uniform Cu2O microsphere, spherical composite of Cu2O/Cu nanocrystals with controlled size…”
Get full text

Effects of shape and solute-solvent compatibility on the efficacy of chirality transfer: Nanoshapes in nematics by Nemati, Ahlam, Querciagrossa, Lara, Callison, Corinne, Shadpour, Sasan, Nunes Gonçalves, Diana P, Mori, Taizo, Cui, Ximin, Ai, Ruoqi, Wang, Jianfang, Zannoni, Claudio, Hegmann, Torsten

“…Chirality, as a concept, is well understood at most length scales. However, quantitative models predicting the efficacy of the transmission of chirality across…”
Get full text

Hydrothermal Synthesis and Size Control of Fe3O4 Nanoparticles in the Presence of 2,2',2",2"′-(ethane-1,2-diylbis(azanetriyl))tetraacetohydrazide by Nemati, Ahlam, Shadpour, Sasan, Khalafbeygi, Hamid, Barkhi, Mohammad

“…The synthesis and characterization of magnetite nanoparticles in the presence of 2,2′,2″,2″′-(ethane-1,2-diylbis(azanetriyl)) tetraacetohydrazide as reducing…”
Get full text

Efficiency of Hydrothermal Synthesis of Nano/Microsized Copper and Study on In Vitro Antifungal Activity by Nemati, Ahlam, Shadpour, Sasan, Khalafbeygi, Hamid, Ashraf, Simin, Barkhi, Mohammad, Soudi, Mohammad Reza

“…In this study, the synthesis and characterization of copper nano/microparticles in the presence of…”
Get full text

Hydrothermal Synthesis and Size Control of Fe 3 O 4 Nanoparticles in the Presence of 2,2’,2”,2”′-(ethane-1,2-diylbis(azanetriyl))tetraacetohydrazide by Nemati, Ahlam, Shadpour, Sasan, Khalafbeygi, Hamid, Barkhi, Mohammad

Get full text

Hydrothermal Synthesis and Size Control of Fe sub(3)O sub(4) Nanoparticles in the Presence of 2,2',2",2"'-(ethane-1,2-diylbis(azanetr iyl))tetraacetohydrazide by Nemati, Ahlam, Shadpour, Sasan, Khalafbeygi, Hamid, Barkhi, Mohammad

“…The synthesis and characterization of magnetite nanoparticles in the presence of 2,2',2 double prime ,2 double prime '-(ethane-1,2-diylbis(azanetr iyl))…”
Get full text