Publications - Integrated Circuits and Systems

Sverker Lindblad Göteborgs universitet

Herein, we combine these two classes of materials by synthesizing NC/MOF hybrids comprising Ag NCs that In the case of Al-PMOF, the organic linker TCPP (TCPP = meso-Tetra(4-carboxyphenyl)porphyrin) produces H2 upon visible light illumination, where the electron from TCPP cannot migrate to the SBUs comprised of Al-oxo chains owing to their higher energy levels. as PCN-22X (X = 2, 3, 4, and 5), PCN-600, and Al-PMOF.5,7 However, these acid-resistant MOF materials usually are fragile in basic aqueous solutions, which could severely hamper some of their applications.8 A typical example is PCN-222 (or MOF-545).3e,5a It can even survive in concentrated hydrochloride Therefore, they investigated several porphyrin‐based MOFs (namely PCN‐221, PCN‐222, PCN‐223, PCN‐224, MOF‐525 and Al‐PMOF) only differing in their topology and thus in the spatial arrangement of the active sites. Noteworthy, the activity of this reaction linearly correlates with the distance between the active centers. Figure visualing the carbon capture material Al-PMOF. Picture by Mohamad Moosavi( @SMohMoosavi) and Kevin Jablonka (@kmjablonka); iRASPA software was used for visualisation. erties reported above: Al-PMOF 19 (m8o66) and Al-PyrMOF (m8o67). These MOFs are based on one-dimensional rods of Al(iii) linked by TCPP (tetrakis(4-carboxyphenyl)porphyrin) and TBAPy (1,3,6,8-tetrakis (p-benzoic acid)pyrene) ligands, respectively (Fig.

a) UV–vis spectra of MOF-253, Pt-MOF-253, and Pt(bpydc)Cl2 as well as the quantum tron acceptor/mediator (Figure 3I), the efficiencies of hydrogen evolution for Pt-MOF-253 at different wavelengths. The inset shows Al-PMOF absorbed visible light and gen- the colors of the samples. From Isolated Porphyrin Ligands to Periodic Al-PMOF: A Comparative Study of the Optical Properties Using DFT/TDDFT Ortega Guerrero, Andres Adolfo ; Fumanal Quintana, Maria ; Capano, Gloria ; Smit, Berend ساختار با روش Rietveld که از مدل ساختاری Al - PMOF، [ Al [ ۲ ] (OH)۲ (H۲TCPP)شروع می‌شود، اصلاح شد. The جدید BET surface بین ۱۱۵۰ و ۱۴۰۰ m۲ - ۱ را نشان می‌دهد و همچنین نسبت به CO۲ (Ga - PMOF، ۱۵.۲ wt %)، در -، ۱۲.۹ درصد وزنی)قرار دارد. Confinement of Fe–Al-PMOF catalytic sites favours the formation of pyrazoline from ethyl diazoacetate with an unusual sharp increase of selectivity upon recycling Chemical Communications 54, 10308–10311 (2018) B. Abeykoon, T. Devic, J. Grenèche, A. Fateeva, A. B. Sorokin; 2017 of the Al/PMOF and Co/PMOF powders were obtained by using Avantes spectrometer (Avaspec-2048-TEC) with a reﬂectance sphere in the range, 300–900 nm.

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The combined experimental and computational work on the reference materials was used to validate the screening model which was then further employed to rank the adsorbents for selected case studies. The ranking was checked against the performance obtained by a high-fidelity model and good agreement was observed.

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The synthesis method is general and applicable to other metal NCs, thus revealing a new way to think about rationally tailored electrocatalytic materials to steer selectivity and improve stability. Confinement of Fe-Al-PMOF catalytic sites favours the formation of pyrazoline from ethyl diazoacetate with an unusual sharp increase of selectivity upon recycling. Chem Commun (Camb).

, 2018, 54 , 10308 Here, we investigate the UV/vis absorption properties of porphyrin-MOF Al-PMOF, its two metalated forms, Zn-Al-PMOF and Co-Al-PMOF, and their corresponding isolated porphyrin ligands using density functional theory (DFT)/time-dependent DFT (TDDFT) simulations with Perdew–Burke–Ernzerhof (PBE), PBE0, and CAM-B3LYP functionals. A. Ortega-Guerrero, M. Fumanal, G. Capano, and B. Smit, From Isolated Porphyrin Ligands to Periodic Al-PMOF: A Comparative Study of the Optical Properties using DFT/TDDFT J Phys Chem C (2020) doi:10.1021/acs.jpcc.0c06885. Abstract: The use of photosensitizers as organic ligands in Metal-Organic Frameworks (MOFs) is a common practice to engineer A photocatalyst consisting of a porphyrin-based metal–organic framework (Al/PMOF) and amine-functionalized graphene (NH2-rGO) has been designed to reduce CO2. The structure of the hybrid MOF is investigated as a function of weight percentage of NH2-rGO added to the Al-PMOF. Also, the graphene-based MOF signi mixed-solvent synthesis, Al-PMOF is formed as a conformal and dense layer on the surface of ﬂexible textile ﬁbers, demonstrating feasible routes to advanced pro-tective clothing and other equipment. Successful integration of Al-PMOF into polypropylene (PP) ﬁber (PP@Al-PMOF) le-verages a metal oxide coordination replication approach, whereby Al 2020-02-05 · Al-PMOF (Figure 1A) 23 is built with aluminum, the most abundant metallic element in the Earth's crust, arranged into infinite trans-connected Al(OH)O 4 polyhedra secondary building units (SBUs) connected along the b axis, linked by H 2 TCPP (5,10,15,20-tetrakis(4-carboxyphenyl)porphyrin) photosensitizer. 24 Until now, MOF-functionalized textiles capable of selective and rapid partial oxidation of HD simulants have not been realized or reported. Confinement of Fe–Al-PMOF catalytic sites favours the formation of pyrazoline from ethyl diazoacetate with an unusual sharp increase of selectivity upon recycling Author: Abeykoon, Brian, Devic, Thomas, Grenèche, Jean-Marc, Fateeva, Alexandra, Sorokin, Alexander B. Source: Chemical communications 2018 v.54 no.73 pp.
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User account menu. Log in · Egypt · Gulf · Iran · Iraq · Israel · Jordan · Lebanon · North Africa · Palestine · Syria · Turkey &midd The Advanced Optical Microscopy Facility in Toronto, Canada, serves University Health Network researchers as well as external academic and industrial users. Al-PMOF. CAS:1402928-31-7. 分子式: Al-PMOF · MIL-68(Al). CAS: 分子式: MIL- 68(Al) · MOF-303(Al).