Abstract The high storage capacity versus selectivity trade‐off barrier presents a daunting challenge to practical application as an acetylene (C 2 H ) adsorbent. A structure–performance relationship screening for sixty‐two high‐performance metal–organic framework adsorbents reveals that moderate pore size distribution around 5.0–7.5 Å is critical fulfill this task. precise space partition approach was involved 1D hexagonal channels of typical MIL‐88 architecture into finite segments with...

Precise design of low-cost, efficient and definite electrocatalysts is the key to sustainable renewable energy. Herein, this work develops a targeted-anchored subsequent spontaneous-redox strategy synthesize nickel-iron layered double hydroxide (LDH) nanosheets anchored with monodispersed platinum (Pt) sites (Pt@LDH). Intermediate metal-organic frameworks (MOF)/LDH heterostructure not only provides numerous confine points guarantee stability Pt sites, but also excites spontaneous reduction...

Design an <italic>in-situ</italic> semi-transformation strategy for the development of Fe-Ni LDH/MOF hierarchical architecture exhibiting large accessible surface, open electron transport channel and multiple active sites to promote electrocatalytic capacity.

The development of efficient catalysts with high activity and selectivity for the direct synthesis H2O2 from H2 O2 is highly desirable yet challenging. Herein, a series Pd–Sn bimetallic nanocrystals hollow structure have been successfully created as active selective synthesis. We found that introduction Sn played an important role on morphology evolution composition control nanocrystals. Significantly, after rapid thermal treatment, obtained Pd–Sn/TiO2 can deliver complete inhibition...

A porous MOF platform (SNNU-65s) formed by creatively combining paddle-wheel-like [Cu2(COO)4] and trigonal prismatic [M3(μ3-O)(COO)6] building blocks was designed herein. The mixed high-density open metal sites the OH-functionalized pore surface promote SNNU-65s to exhibit ultra-high C2H2 uptake separation performance. Impressively, SNNU-65-Cu-Ga stands out for highest C2H2/CO2 (18.7) C2H2/CH4 (120.6) selectivity among all reported MOFs at room temperature.

The detection of nitro compounds and removal organic dyes remain urgent issues because they are poisonous to humans. Taking advantage metal-organic framework (MOF) materials, we demonstrate herein an indium-organic (InOF) exhibiting sensitive fluorescence sensing compounds, prominent dye capture, excellent photodegradation dyes. By using 4,4',4″-s-triazine-1,3,5-triyltri-p-aminobenzoate (TATAB), amino-functionalized BTB-like linker, the 3D SNNU-110 structure ({[In3OCl(H2O)2(TATAB)2]}n) is...

Abstract The precise design of low‐cost, efficient, and definite electrocatalysts is the key to sustainable renewable energy. urea oxidation reaction (UOR) offers a promising alternative oxygen evolution for energy‐saving hydrogen generation. In this study, by tuning lattice expansion, series M‐FeNi layered double hydroxides (M‐FeNi LDHs, M: Mo, Mn, V) with excellent UOR performance are synthesized. hydrolytic transformation Fe‐MIL‐88A assisted urea, Ni 2+ high‐valence metals, form hollow...

Trimetallic AuPtRh nanowires with advanced Au/Pt/Rh interface exhibit excellent mass activity (8.05 A mg_Pt⁻¹), specific (14.3 mA cm⁻²), and catalytic stability for the formic acid oxidation reaction.

Presented herein is a magnesium-organic framework (SNNU-88) incorporated with active hydroquinone groups, which exhibits not only remarkable semiconductor sensing for traces of ammonia vapor (5-100 ppm), but also extra-high fluorescence response to liquid NH3·H2O through an unusual turn-off (0-1.5 ppm) and turn-on (3.0-100 luminescence mechanism at room temperature. Such bifunctional quantitative detection together the extraordinary sensitivity selectivity, fast response, good reusability...

High gas-uptake capacity is desirable for many reasons such as gas storage and sequestration. Moreover, ultrahigh can enable a practical separation process by mitigating the selectivity factor that sometimes compromises efficiency. Herein, single-walled nickel-organic framework with an exceptionally high capture capability reported. For example, C2H4 C2H6 uptake capacities are at record-setting levels of 224 289 cm3 g-1 273 K 1 bar (169 110 298 bar), respectively. Such both gases give rise...

High-quality CoP nanorings (CoP NRs) are easily achieved using a phosphorating treatment of CoOOH nanorings, and reveal high activity towards the hydrogen evolution reaction nitrate electrocatalytic reduction due to substantial coordinately unsaturated active sites, surface area, available mass transfer pathways. Consequently, NRs can achieve faradaic efficiency 97.1% NO3--to-NH3 conversion provide an NH3 yield 30.1 mg h-1 mg-1cat at -0.5 V potential.

A novel 3D (4,6)-connected topological architecture, obtained under ionothermal conditions by using 1-ethyl-3-methyl imidazolium bromide ([EMI]Br) as solvent and structure-directing agent, presents a non-centrosymmetric polar packing arrangement showing an interesting ferroelectric property.

Abstract A strategy called ultramicroporous building unit (UBU) is introduced. It allows the creation of hierarchical bi‐porous features that work in tandem to enhance gas uptake capacity and separation. Smaller pores from UBUs promote selectivity, while larger inter‐UBU packing increase capacity. The effectiveness this UBU shown with a cobalt MOF (denoted SNNU‐45) which octahedral cages 4.5 Å pore size serve as UBUs. C 2 H at 1 atm reaches 193.0 cm 3 g −1 (8.6 mmol ) 273 K 134.0 (6.0 298 K....

Superstable 3p-block MOF platforms exhibit excellent gas uptake and separation performance, prominent Lewis acid catalysis for CO₂ fixation.

This work focused on a systematic investigation of the influences spacer length flexible alpha,omega-bis(benzotriazole)alkane ligands and counteranions overall molecular architectures hybrid structures that include Cu(I). Using self-assembly CuX (X = Cl, Br, I, or CN) with five structurally related organic (L1-L5) under hydro(solvo)thermal conditions, we have synthesized characterized 10 unique materials Cu(I)/X/alpha,omega-bis(benzotriazole)alkane organic-inorganic family,...

We demonstrate herein [M₃(O/OH)(COO)₆(pyridine)₃] clusters an ideal building block for 9-connected metal–organic framework platforms toward gas uptake and separation asymmetric supercapacitor multifunctional materials.

The mimic of a (3,9)-connected xmz framework generates novel highly connected Co-metal–organic (SNNU-80) constructed by trigonal prismatic [Co3(OH)(COO)6] building blocks and tripodal pyridyl-dicarboxylate ligands (BPYDB = 4,4′-(4,4′-bipyridine-2,6-diyl)-dibenzoic acid). Compared to the nonporous Co-pyridine-3,5-dicarboxylate metal–organic (MOF), extension triangular linker leads different geometrical distribution thus porous structure with topology 3,3,9T2 for SNNU-80. Four types polyhedral...

Evaluating the effect of ligand substitution on metal ions and/or clusters during MOF growth process is conducive to rational design isoreticular MOFs with improved performance. Through topological direction and strategy, we herein constructed two Sc-soc-MOFs (Sc-EBTC Sc-ABTC) based similar rectangular-planar diisophthalate ligands, linear-shaped H4EBTC (1,1′-ethynebenzene-3,3′,5,5′-tetracarboxylic acid) zigzag-shaped H4ABTC (3,3′,5,5′-azobenzenetetracarboxylic acid), under solvothermal...