Luminescent metal-organic frameworks (LMOFs) are promising functional materials for sustainable applications, where an analyte-induced multiresponsive system with good recyclability is beneficial detecting numerous lethal pollutants. We designed and built the dual-functionalized, three-dimensional Zn(II)-framework [Zn3( bpg)1.5( azdc)3]·(DMF)5.9·(H2O)1.05 (CSMCRI-1) using -OH group-integrated bpg linker a -N═N- moiety containing H2 azdc ligand, which functions as unique tetrasensoric...

Mixed-linker <bold>CSMCRI-2</bold> demonstrates the turn-on and nanomolar detection of antibiotics biophosphates with antibiotic-triggered reversible fluorescence switching keypad lock function.

Metal–organic frameworks (MOFs) show distinctive superiority for carbon dioxide (CO2) capture and luminescent sensing of toxic pollutants over other materials, where combination both these properties together with improvement hydrolytic stability pore functionality is critical to environmental remediation applications. The Ni(II) framework [Ni2(μ2-OH)(azdc)(tpim)](NO3)·6DMA·6MeOH (CSMCRI-3) (tpim = 4,4′,4″-(1H-imidazole-2,4,5-triyl)tripyridine, H2azdc azobenzene-4,4′-dicarboxylic acid, DMA...

Astute combination of basic functionality and luminescence property can pursue multifunctional metal–organic frameworks (MOFs) with assorted applications such as selective CO2 adsorption, specific detection explosive nitro compounds, toxic metal ion sensing. The bifunctional ligand 4-(4-carboxyphenyl)-1,2,4-triazole (HL) is used to build the framework [Cd(L)2]·(DMF)0.92 (1) (L = L–1, DMF N,N′-dimethylformamide), having a free N atom decorated porous channel. solvothermal synthesis extended...

Frequent use of antibiotics and the growth industry lead to pollution several natural resources which is one major consequences for fatality human health. Exploration smart sensing materials highly anticipated ultrasensitive detection those hazardous organics. The robust porous hydrogen bonded network encompassing a free-NH2 moiety, Zn(II)-based metal-organic framework (MOF) (1), used selective toxic oxo-anions at ppb level. able detect electronically dissimilar antibiotic sulfadiazine...

Adsorption of CO2 under humid conditions is important, as flue gases contain some degree moisture, while aqueous-phase sensing nitro-aromatic compounds critical for environmental protection and anti-terrorism activities. However, implementing both these aspects in metal–organic frameworks (MOFs) rare challenging due to their moisture instability. To this end, we prepared three isostructural, pillar-layer Zn(II) MOFs where criss-cross pillaring by the linkers tunes pore opening electronic...

Highly selective capture and chemical fixation of CO₂ are realized in a dual-functionalized robust MOF, which also demonstrates extremely specific, ultra-fast, nanomolar fluorosensing three harmful classes organic contaminants water.

Atmospheric water harvesting, triphasic detection of contaminants, and advanced antiforgery measures are among important global agendas, where metal–organic frameworks (MOFs), as an incipient class multifaceted materials, can affect substantial development individual properties at the interface tailor-made fabrication. The chemically robust microporous MOF, encompassing contrasting pore functionalization, exhibits S-shaped adsorption curve 300 K with a steep pore-filling step near P/P0 = 0.5...

The trifunctional Li(<sc>i</sc>)-MOF acts as fluoro-switchable sensor for two organo-toxins, invisible-ink based data encrypter and size–specific dye scavenger, where DFT calculations support sensing adsorption mechanisms considering extended structure.

Acute detection of assorted classes organo-toxins in a practical environment is an important sustainable agenda, whereas cooperative and recyclable catalysis can mitigate hazards by minimizing energy requirements reducing waste generation. We constructed acid-/base-stable Co(II)-framework with unique network topology, wherein unidirectional porous channels are decorated anionic [Co2(μ2-OH)(COO)4(H2O)3] secondary building units neutral [CoN2(COO)2] nodes. An intense luminescent signature the...

Hydrogen-bonded 2D MOF as fluoroswitchable bi-phasic tweezer for free chlorine and size-selective alkene epoxidation catalyst via H 2 O insertion: a smart greener approach ROS deactivator-convertor through reconfigurable composite design.

The impact of dimensionality and flexibility on anticipated properties has prompted major research focus to three-dimensional covalent organic frameworks (3D COFs), where astute functionalization porous channels for dynamic CO2 adsorption as well size-exclusive C-H activation under eco-friendly condition are the most intriguing advanced applications. Herein, we report an imine-based, diamondoid COF that embraces one-dimensional in spite ninefold interpenetration. A combination intrinsic...

Tailoring membrane surface via incorporation of ionic MOF mixed-matrix separator for high VRFB performance.

The synthesis of MOFs in a two-dimensional (2D) film morphology is attractive for several applications including molecular and ionic separation. However, 2D have only been reported from structures that crystallize lamellar morphology, where layers are held together by van der Waals (vdW) interaction. By comparison, UiO-66, one the most studied because its exceptional chemical stability, has three-dimensional (3D) morphology. UiO-66 challenging to obtain given robust isotropic bonds cubic...

The efficacy of MOFs in the field host–guest mediated fluorescence switching is discussed with specific importance on external stimuli assisted real-time monitoring multiple classes toxic compounds that highlight structure–property synergies.

Metal-organic frameworks (MOFs) not only combine globally demanded renewable energy generation and environmental remediation onto a single platform but also rationalize structure-performance synergies to devise smarter materials with remarkable performance. The robust non-interpenetrated cationic MOF exemplifies unique bifunctional scaffold for the efficient electrochemical oxygen evolution reaction (OER) ultrasensitive monitoring of biohazards. microporous framework containing Brønsted...

Retrosynthetic scissoring of functional backbone in an ultra-robust MOF leads devising unique catassembler as a blueprint molecular machine for advanced electrochemical OER and hydrogen-bond-donating catalysis.

Abstract Tuning the reactivity of graphene enables molecular‐level engineering lattice, achieving desired chemical and structural properties through functionalization, doping, etching. Atom‐thin film hosting Å‐scale pores, with capability to differentiate molecules sub‐Å resolution, is ideal advance performance for challenging molecular separation. Control over pore formation needed improve size distribution (PSD), in particular, increase percentage selective pores. An attractive approach...

Synthesis of triple helical CoII4 and double CoII3 from diazine-based ligands their magnetic behavior rationalized by susceptibility measurements.

In order to utilize high sulfur (3-6%) coals in various industries which otherwise cannot be utilized directly or even as a blend, studies on pyrolysis of four NE regions Indian viz. 60ft Tikak, 20ft Surupi and Bapung coal from Makum Coalfields Meghalaya presence hydrogen were carried out at 900 0 C. The steam was generated by heating waste water followed its super the zone temperature 400±5 Hydrogen produced this heated steam, copper-iron scrap reaction C promoter zone. This passed into...

High-performance membrane-based H2/CO2 separation has the potential to reduce energy penalty associated with precombustion capture. The state-of-the-art high-performance membranes for this are based on two-dimensional (2D) laminates including those metal-organic frameworks (MOFs). However, preparation of these is complex, requiring use high-temperature, organic solvents, and a long synthesis time. Yet, they yield limited selectivity under pressurized feed conditions indicating presence...

A hollow-fiber hybrid membrane of a nitrogen-rich MOF and PDMS demonstrates CO 2 flux values ranging from 50 to 240 GPU under gauge pressures 10–100 kPa, revealed remarkable /N /CH 4 selectivity at minimal pressure 10 kPa.

High-performance membrane-based H 2 /CO separation offers a promising way to reduce the energy costs of precombustion capture. Current membranes, often made from two-dimensional laminates like metal-organic frameworks, have limitations due complex fabrication methods requiring high temperatures, organic solvents, and long synthesis time. These processes result in poor selectivity under pressurized conditions defective transport pathways. Here, we introduce simple, eco-friendly ultrathin,...

Research on metal-organic frameworks (MOFs) based membranes has gained a lot of attention in the last decade thanks to unique and highly versatile chemistry MOFs, which allows one synthesize variety structural dimensions, topologies, pore sizes, shapes, functional groups, chemical environments. For membrane application, field is rapidly progressing, with focus shifting from synthesis pinhole-free polycrystalline films ultrathin MOF scalable support surpass performance polymeric membranes. In...