Review · secondary evidenceReview

Metal-Organic Framework (MOF)-Based Catalysts for Sustainable Energy Technologies: A Review

Amina Zulfiqar, Baoji Miao, Fatima Khan, Nawab Ali, Shakeel Ahmed, Wajid Rehman, Muhammad Asad, Muhammad Asif Nawaz, Irshad Ahmad Mir, and Liaqat Rasheed · Langmuir · 2025

This dossier represents secondary evidence: section summaries, claims and benchmarks are paraphrased for this database, not quoted. Check quantitative values against the linked primary study, and cite the review itself (10.1021/acs.langmuir.5c02041) for its arguments.

11review sections
9material families
16review claims
9secondary benchmarks
28cited studies
8research gaps

Review scope

To review MOF-based catalysts and related MOF materials for sustainable energy technologies, with emphasis on energy conversion, electrochemical storage, gas storage, synthesis/design variables, conductivity improvement, reconstruction, and future AI/ML-enabled development.

Coverage
1995–2025
Category
Review Energy Storage
Material scope
metal-organic frameworks · MOF-derived catalysts · conductive MOFs · MOF composites with MXene/GO/rGO and related active materials · MOF-derived oxyhydroxides and reconstructed catalysts
Transport scope
electronic band structure · hopping transport · band transport · through-bond transport · through-space transport · anisotropic conductivity · charge transfer during OER reconstruction
Application scope
water splitting and OER/HER catalysis · supercapacitors and batteries · CO2 and hydrogen storage · gas separation · sensing · photocatalysis · drug delivery as a broader MOF application context
Explicit exclusions
full primary experimental recipes · exhaustive numerical extraction from every cited paper · primary validation of cited benchmark values
Source
p001 / article p. 24049 · Abstract
Evidence role
Context, taxonomy and secondary benchmarking

Section map

The review’s argument is preserved as a navigable set of section summaries.

8. Applications

p016-p018 / 24064-24066

Surveys MOFs in gas storage/separation, drug delivery, sensing, and photocatalysis; most relevant Chapter 1 content is gas storage and photocatalytic band/electron-transfer framing.

Relevance: Supporting · p016 / article p. 24064 · Section 8

4. Classification of MOFs

p007-p008 / 24055-24056

Classifies MOFs into rigid frameworks, flexible/dynamic frameworks, open-metal-site materials, and surface-functionalised frameworks.

Relevance: Supporting · p007 / article p. 24055 · Section 4

2.3. Design of MOFs

p004-p005 / 24052-24053

Explains MOF assembly from PBUs/SBUs, linker functional groups, coordination geometry, and 1D/2D/3D dimensionality.

Relevance: Core · p005 / article p. 24053 · Section 2.3.3

1. Introduction

p001-p002 / 24049-24050

Frames renewable energy conversion and storage needs, introduces MOFs as porous coordination materials, and states the review emphasis on synthesis, design, conductive improvement, and AI/ML trends.

Relevance: Core · p002 / article p. 24050 · Introduction

9. Conclusion and Outlook

p018-p019 / 24066-24067

States opportunities and challenges: AI/ML screening, green synthesis, scale-up, operating stability, in situ monitoring, and interdisciplinary development.

Relevance: Core · p018 / article p. 24066 · Section 9.1

2. Overview of Catalysts Used in Renewable Energy

p002-p003 / 24050-24051

Defines MOFs and related nomenclature, lists named MOF families, and situates MOFs within renewable-energy catalysis.

Relevance: Core · p003 / article p. 24051 · Section 2.1 · Table 2

3. Properties of MOFs

p005-p007 / 24053-24055

Summarises surface area, porosity, stability, selectivity, modifiability, catalytic performance, biocompatibility, and optical/electrical properties.

Relevance: Supporting · p006 / article p. 24054 · Section 3 · Figure 5

7. Structure-Activity Relationship in MOFs for Reconstruction Process

p010-p016 / 24058-24064

Focuses on MOF catalyst reconstruction during OER, including partial/complete reconstruction, in situ characterisation, active-site formation, dopants, ligand modulation, heterostructures, oxyanions, and dynamic structure-activity links.

Relevance: Core · p010 / article p. 24058 · Section 7.1

5. Synthesis of MOFs

p008-p009 / 24056-24057

Reviews solvothermal/hydrothermal, mechanochemical, microwave, electrochemical, sonochemical, layer-by-layer, CVD, ionothermal, and sol-gel synthesis routes.

Relevance: Core · p008 / article p. 24056 · Section 5

6. Factors Affecting the Synthesis of MOFs

p009-p010 / 24057-24058

Extracts how solvent, temperature, concentration, pH, reaction time, and pressure influence morphology, nucleation, pore structure, defects, phase behaviour, and scalability.

Relevance: Core · p009 / article p. 24057 · Section 6

2.2. Theoretical Aspects for Active Sites and Reaction Mechanism

p003-p004 / 24051-24052

Discusses conductivity limits, hopping versus band transport, band-structure interpretation, DFT caveats, and through-bond/through-space pathways.

Relevance: Core · p003 / article p. 24051 · Section 2.2

Taxonomies

Classification systems are attributed to this review and are not treated as a global material registry.

Application Domain

MOF application sectors

Figure 11 and Section 8 group MOF uses across energy, environmental, sensing, and biomedical domains.

Categories: gas storage and separation · drug delivery · sensing and detection · photocatalysis · energy storage and conversion

p017 / article p. 24065 · Figure 11 · Figure 11

Reticular Assembly

Primary and secondary building units

PBUs are metal ions and organic linkers; SBUs are topological inorganic/organic building motifs that help rationalise framework prediction and structure.

Categories: PBUs · SBUs

p004 / article p. 24052 · Section 2.3.1

Transport Mechanism

Electrode charge-transfer processes

The review contrasts site-to-site hopping in weakly interacting/disordered systems with continuous band transport in crystalline systems where sites interact strongly.

Categories: hopping transport · band transport

p003 / article p. 24051 · Section 2.2

Electronic Coupling Pathway

Conductivity-enhancement pathways

Through-bond transport is assigned to coordination-bond networks involving metal nodes and ligands; through-space transport is assigned to ligand-dominated stacking or spatial channels.

Categories: through-bond transport · through-space transport

p004 / article p. 24052 · Section 2.2.2

Framework Dimensionality

MOF dimensionality

The review organises MOFs by dimensionality and links dimensionality to coordination direction, stacking, pore location, gas separation, catalysis, and adsorption.

Categories: 1D MOFs · 2D MOFs · 3D MOFs

p005 / article p. 24053 · Section 2.3.3

Named Framework Families

Typical named MOF catalyst families

Table 2 provides a compact map of common names, formulae, and abbreviations used in MOF catalyst discussions.

Categories: MOF-74 · IRMOF-1/MOF-5 · UiO-67 · MIL-53 · HKUST-1/MOF-199 · LIC-1 · ZIF-8

p003 / article p. 24051 · Section 2.1 · Table 2

Terminology

MOF nomenclature and related material names

The review distinguishes MOFs from broader coordination/polymer terminology by emphasising porosity, open structures, and robust bonds that define a geometrical framework.

Categories: metal-organic frameworks · coordination polymers · hybrid organic-inorganic materials · organic zeolite analogues

p002 / article p. 24050 · Section 2.1

Electrocatalyst TransformationAuthor-proposed

OER reconstruction degree

The review describes reconstruction degree as a way to interpret MOF precatalyst behaviour and distinguish surface repair from full transformation.

Categories: no reconstruction · surface partial reconstruction · entire reconstruction

p010 / article p. 24058 · Section 7.1

Material families

Review-defined families retain their representative materials and conduction descriptions.

HKUST / Cu-BTC family

3D

Copper trimesate MOF family listed as HKUST-1/MOF-199 and used in composite electrocatalyst examples.

Conduction: Baseline Cu-BTC is not emphasised as intrinsically conductive; composites with MXene or layered hydroxides are benchmarked for HER/OER.

Representative materials: HKUST-1 · MOF-199 · Cu-BTC · CuCoNi-LTH/Cu-BTC/CF

Nodes / linkers: Cu paddlewheel clusters · Cu sites · BTC/trimesate carboxylates

p003 / article p. 24051 · Table 1 and Table 2 · Table 1; Table 2

IRMOF / MOF-5 family

3D

Isoreticular zinc-carboxylate MOFs exemplified by IRMOF-1/MOF-5 and related pore-size/functionality tuning.

Conduction: Discussed mainly as porous/gas-storage and semiconductor-like photocatalysis context rather than as a high-conductivity family.

Representative materials: IRMOF-1 · MOF-5 · IRMOF-16

Nodes / linkers: Zn4O clusters · Zn ions · terephthalate · benzenedicarboxylate derivatives

p005 / article p. 24053 · Section 2.3.3

Layered lanthanide HHTP/HOTP MOFs

Layered 2D / One-Dimensional Charge Transport

Layered lanthanide MOFs where ligand stacking and lanthanide nodes enable directional through-space charge transport.

Conduction: The review attributes conductivity to ligand pi-pi stacking and notes a very high reported room-temperature conductivity for Nd1.5HOTP.

Representative materials: La-HHTP · Ln-HHTP · Nd1.5HOTP

Nodes / linkers: La3+ · Nd3+ · lanthanide ions · HHTP · HOTP · pi-stacked ligands

p004 / article p. 24052 · Section 2.2.2

M3(HIB)2 conductive 2D frameworks

2D

Graphene-like 2D frameworks with trigonal hexaiminobenzene ligands and square-planar Ni or Cu nodes.

Conduction: The review links these structural features to pi-d conjugation, delocalisation, and in-plane conductivity.

Representative materials: Ni3(HIB)2 · Cu3(HIB)2 · M3(hexaiminobenzene)2

Nodes / linkers: Ni square-planar nodes · Cu square-planar nodes · hexaiminobenzene · pi-conjugated imine ligands

p004 / article p. 24052 · Section 2.2.2

MIL family

3D

Materials of Institut Lavoisier family, represented by MIL-53 in Table 2 and MIL-100/MIL-101 in applications.

Conduction: Discussed mainly for porosity, adsorption, and drug delivery rather than electronic conduction.

Representative materials: MIL-53 · MIL-100 (Cr) · MIL-101 (Cr) · MIL-101

Nodes / linkers: Al-OH chains · Cr clusters · other metal clusters · BDC/carboxylates

p017 / article p. 24065 · Section 8.2

MOF-74

3D

Named MOF family listed in Table 2 and often associated with open metal sites in broader MOF literature.

Conduction: The review does not emphasise electrical conduction for MOF-74; its relevance is nomenclature and catalytic/gas-storage context.

Representative materials: MOF-74 · Zn2DOT

Nodes / linkers: Zn · open metal sites in related M-MOF-74 materials · DOT/dioxido-terephthalate-type linkers

p003 / article p. 24051 · Table 2 · Table 2

MOF-derived metal oxyhydroxides

Surface-Reconstructed Layers And Heterojunctions

Reconstructed M-OOH, Ni-OOH, Fe-OOH, Co-OOH, and mixed-metal oxyhydroxides generated from MOF precatalysts during OER.

Conduction: Reconstruction can increase active-site density and alter charge transfer, local coordination, and conductivity; it also complicates assignment of true active sites.

Representative materials: Ni-OOH/MOF heterojunctions · Fe-Ni-Co-OOH-TPA · Co(OH)2-ZIF@Ru/NF · Ru10NiFeOOH-MOF/NFF

Nodes / linkers: Ni · Fe · Co · Ru · residual carboxylates · imidazolate-derived ligands · TPA · MI

p016 / article p. 24064 · Section 7.3

UiO family

3D

Zr-based named MOF family represented by UiO-67 in the review table.

Conduction: Not presented as conductive; relevant as a stable structural family and nomenclature benchmark.

Representative materials: UiO-67 · UiO-66

Nodes / linkers: Zr6 oxo clusters · biphenyldicarboxylate · benzenedicarboxylate derivatives

p003 / article p. 24051 · Table 2 · Table 2

Zeolitic imidazolate frameworks

3D Or Layered Derivatives

Zeolite-topology MOFs based on tetrahedral metal ions connected by imidazolate linkers.

Conduction: ZIFs are important reconstruction precursors; under OER conditions imidazolate ligands may degrade and Co-OH active species form.

Representative materials: ZIF-8 · ZIF-67 · M-ZIF-67 · ZIF-L

Nodes / linkers: Zn · Co · Fe-C derived sites · imidazolate · 2-methylimidazole

p011 / article p. 24059 · Section 7.1.3

Synthesis strategies

Review-level synthesis principles remain separate from primary-study recipes.

CVD/ALD-assisted thin-film growth

Vapour-phase precursors are pulsed/deposited on substrates, sometimes combined with ALD-derived nucleation layers.

Claimed effects: Can control thickness, surface form, and orientation of MOF coatings or films.

Controlling variables: precursor volatility · substrate · temperature · vacuum/purge cycles · film thickness · orientation

Representative materials: ZIF-8 films · zeolitic imidazolate framework thin films

Caveat: The review notes expensive reactors, high temperatures, and need for volatile stable ligands.

p009 / article p. 24057 · Section 5.8

Electrochemical synthesis

Metal ions are generated by anodic dissolution and react with linker molecules and conducting salts in solution.

Claimed effects: Avoids some metal salts and can form MOFs electrochemically; also connects to electrode fabrication routes.

Controlling variables: anode material · electrolyte · conducting salt · protic solvent · current/voltage · linker concentration

Representative materials: Zn2+ MOFs · Cu2+ MOFs · Al3+ MOFs

Caveat: The review warns product quality can be lower because linkers or conducting salts may remain in pores.

p008 / article p. 24056 · Section 5.5

Ionothermal synthesis

Ionic liquids act as solvents, structure-directing agents, templates, and sometimes framework-integrated components.

Claimed effects: Provides low-vapour-pressure, recyclable, thermally stable media and can create ionic environments for MOF growth.

Controlling variables: ionic liquid identity · cation/anion interactions · template behaviour · water/solvent substitution · deep eutectic solvent choice

Representative materials: ionothermal MOFs

Caveat: Strong ionic-liquid cation-framework interactions can alter liquid characteristics and limit broad use.

p009 / article p. 24057 · Section 5.9

Layer-by-layer thin-film synthesis

Functional surfaces are alternately immersed in metal-ion and linker solutions to build ordered MOF films.

Claimed effects: Provides a route to thin-film MOFs where film ordering depends on reactant sequence.

Controlling variables: surface functionality · immersion sequence · metal-ion solution · linker solution · cycle number

Representative materials: MOF thin films

Caveat: The review does not compare conductivity or device performance for the resulting films.

p008 / article p. 24056 · Section 5.7

Mechanochemical/unconventional synthesis

Metal salt and linker are ground with little or no solvent, often with mild heating, to drive coordination reactions mechanically.

Claimed effects: Can reduce solvent use, shorten synthesis, and produce small particles in high yield.

Controlling variables: mechanical force · grinding method · moisture/byproduct evaporation · reaction time · metal oxide versus metal salt

Representative materials: general MOFs

Caveat: Product quality and scope vary by system; the review does not provide comparative lifecycle data.

p008 / article p. 24056 · Section 5.2

Microwave-assisted synthesis

Microwave radiation supplies energy for MOF formation, replacing or accelerating conventional heating.

Claimed effects: The review states faster synthesis than conventional heating and cites rapid HKUST-1 preparation as an example.

Controlling variables: microwave power · temperature · reaction time · precursor composition

Representative materials: HKUST-1

Caveat: The cited benchmark is secondary in this extraction; details require primary-paper checking.

p008 / article p. 24056 · Section 5.4

Hybridisation and post-synthetic conductivity improvement

The review frames hybridising MOFs with conductive/active materials or altering linkers/metals as routes to improve catalytic conductivity and stability.

Claimed effects: Can improve HER/OER catalytic behaviour, charge transfer, and active-site exposure.

Controlling variables: active material selection · linker functionality · metal node choice · post-treatment · hybrid dimensionality

Representative materials: MXene/MOF hybrids · GO/rGO hybrids · FeNiBTC-MXene · Cu-BTC/MXene composites

Caveat: Review explicitly warns MOFs can suffer low conductivity and acid/alkaline instability.

p002 / article p. 24050 · Section 2

Sol-gel composite/coating synthesis

MOF powders are dispersed in polymer precursor solutions, coated onto substrates, and dried/cross-linked to form coatings.

Claimed effects: Produces MOF-based SPME coatings with repeatability and reuse in the cited example.

Controlling variables: polymer precursor · substrate · drying temperature · MOF powder dispersion · coating thickness

Representative materials: PDMS/MIL-101 · PDMS/MOF-199 · ZIF-8 composite fibres

Caveat: Relevant mainly as processing/coating context, not direct bulk MOF synthesis for energy devices.

p009 / article p. 24057 · Section 5.10

Solvothermal/hydrothermal synthesis

Metal ions and organic linkers are heated in a solvent; water-based cases are hydrothermal.

Claimed effects: Controls crystal formation, phase selection, crystallinity, and morphology.

Controlling variables: temperature · pressure · solvent composition · reagent concentration · reaction vessel · boiling point relation

Representative materials: general MOFs

Caveat: The review gives conceptual controls, not a transferable recipe.

p008 / article p. 24056 · Section 5.1

Sonochemical synthesis

Ultrasonic cavitation accelerates mixing, mass transport, and MOF formation.

Claimed effects: Improves dispersion, crystal quality, and synthesis time, and is framed as environmentally friendly.

Controlling variables: ultrasonic waves · cavitation · dispersion · reaction medium

Representative materials: general MOFs

Caveat: The review provides general mechanism and claimed effects only.

p008 / article p. 24056 · Section 5.6

Review claims

These are the review authors’ synthesis, not newly measured results.

SpeculativeMedium supportHistorical Development

The review expects ML/AI and computational chemistry to accelerate MOF screening, but identifies accurate large datasets and real-world variable complexity as major difficulties.

Evidence basis: review_reasoning

Caveat: Outlook claim; should be used as field-direction context only.

p018 / article p. 24066 · Section 9.1

Consensus SummaryMedium supportMeasurement Interpretation

Band gaps are used to distinguish conductors, semiconductors, and insulators in MOFs, but DFT functional choice can strongly affect predicted gaps.

Evidence basis: multi_reference

Caveat: The numerical band-gap example is kaolinite, so it should be used as methodological caveat rather than MOF benchmark.

p003 / article p. 24051 · Section 2.2.1

Consensus SummaryHigh supportCaveat

Many MOFs gain structural stability from ionic metal-carboxylate interactions, but those interactions can localise carriers and suppress electrical conductivity.

Evidence basis: multi_reference

Caveat: The review generalises across MOF classes; conductive exceptions are discussed separately.

p003 / article p. 24051 · Section 2.2

DescriptiveHigh supportStructure Property Link

Metal geometry and ligand binding mode determine whether MOFs form 1D, 2D, or 3D architectures, which in turn affects guest access, separation, catalysis, and transport pathways.

Evidence basis: review_reasoning

Caveat: The review’s dimensionality discussion is broad and not specific to one transport measurement.

p005 / article p. 24053 · Section 2.3.3

Author InterpretationMedium supportCaveat

Electrochemical synthesis is attractive for direct metal-ion supply but may produce lower-quality products if linkers or conducting salts remain in pores.

Evidence basis: single_reference

Caveat: The review does not quantify product-quality penalties across systems.

p008 / article p. 24056 · Section 5.5

Author InterpretationHigh supportMeasurement Interpretation

The review argues that CA/CV plus in situ/ex situ XRD, UV-vis, EPR, TEM, XAS, XPS, Raman, and theory are needed to track dynamic MOF reconstruction and active-site formation.

Evidence basis: multi_reference

Caveat: This is a methodological recommendation rather than a single validated protocol.

p016 / article p. 24064 · Section 7.3

Consensus SummaryMedium supportStructure Property Link

Residual or adsorbed ligands can tune OER kinetics, interfacial electron redistribution, proton transfer, metal leaching, and charge/mass transfer in reconstructed MOF-derived catalysts.

Evidence basis: multi_reference

Caveat: The review combines multiple ligand-modulation examples; individual mechanisms require primary verification.

p013 / article p. 24061 · Section 7.2.4

Author InterpretationHigh supportDefinition Scope

MOFs are positioned as important porous materials for sustainable energy conversion, electrochemical storage, and gas storage because of tunable pores, large surface area, and chemical functionality.

Evidence basis: review_reasoning

Caveat: This is the review authors’ synthesis rather than a single primary result.

p001 / article p. 24049 · Abstract

Consensus SummaryMedium supportStructure Property Link

Oxyanion incorporation can modulate transition-metal hydroxide electronic structure during OER, affecting Ni 3d/O 2p band centres, activity, and stability.

Evidence basis: multi_reference

Caveat: Reported oxyanion rankings are secondary here and should not be used as primary leaderboard data.

p016 / article p. 24064 · Section 7.2.6

Consensus SummaryMedium supportStructure Property Link

For photocatalysis, the review presents band-gap engineering through ligand conjugation, metal-ion selection, electron-rich nodes, linker/metal size variation, and doping.

Evidence basis: multi_reference

Caveat: Peripheral to electrochemical Chapter 1 use, but useful for electronic-structure framing.

p018 / article p. 24066 · Section 8.4

Author InterpretationHigh supportStructure Property Link

The review states that high porosity can conflict with electrical conductivity by reducing overlap between electronic states.

Evidence basis: multi_reference

Caveat: This is a conceptual tradeoff; individual conductive porous MOFs can overcome it.

p004 / article p. 24052 · Section 2.2.2

Author InterpretationHigh supportCaveat

Surface reconstruction can improve OER activity by creating active phases, but it does not always improve performance and can need inhibition if the original MOF is more active.

Evidence basis: multi_reference

Caveat: Important for Chapter 1 to avoid assuming reconstruction is automatically desirable.

p010 / article p. 24058 · Section 7.1.1

Consensus SummaryHigh supportMeasurement Interpretation

For MOF OER catalysts, the review stresses that the working active phase may be a reconstructed oxyhydroxide or heterojunction rather than the pristine MOF.

Evidence basis: multi_reference

Caveat: The degree and benefit of reconstruction are system-dependent.

p011 / article p. 24059 · Section 7.2.1

Consensus SummaryHigh supportSynthesis Strategy

MOF morphology, nucleation, pore structure, defect density, and phase behaviour are sensitive to solvent, temperature, concentration, pH, reaction time, and pressure.

Evidence basis: multi_reference

Caveat: The review often lists variables qualitatively; primary papers are needed for system-specific optimisation.

p009 / article p. 24057 · Section 6.3

Consensus SummaryHigh supportTransport Mechanism

Conductive MOFs can improve charge transport through metal-ligand bonding networks or through-space ligand stacking channels.

Evidence basis: multi_reference

Caveat: Specific directionality is material-dependent and can be anisotropic.

p004 / article p. 24052 · Section 2.2.2

Consensus SummaryHigh supportTransport Mechanism

The review distinguishes hopping transport in weakly interacting/disordered sites from band transport in crystalline systems with continuous energy bands.

Evidence basis: multi_reference

Caveat: The review does not give a measurement protocol for separating mechanisms experimentally.

p003 / article p. 24051 · Section 2.2

Secondary benchmarks

Every row remains visibly secondary and links to a primary dossier only where the mapping is verified.

MaterialPropertyReported valueContext and qualityPrimary evidenceReview source
SecondaryBTC-NiCoCuO/MXeneOER/HER overpotential227/164 mV1 M KOH; OER/HER
Table · Range
No verified corpus mappingp003 / article p. 24051 · Table 1 · Table 1
SecondaryCo-MOFoverpotential275 mV1 M KOH; application listed as Hydrogen-926/hour in review Table 1
Table · Exact Reported
No verified corpus mappingp003 / article p. 24051 · Table 1 · Table 1
SecondaryCu-BTC/N-Ti3C2TxHER overpotential150 mV1 M KOH
Table · Exact Reported
No verified corpus mappingp003 / article p. 24051 · Table 1 · Table 1
SecondaryCuCoNi-LTH/Cu-BTC/CFOER/HER overpotential1.32 V/321 mV1 M KOH; OER/HER
Table · Range
No verified corpus mappingp003 / article p. 24051 · Table 1 · Table 1
SecondaryFeCu-BTC/WO3-WCHER/OER overpotential99/276 mV1 M/0.1 M KOH; HER/OER
Table · Range
No verified corpus mappingp003 / article p. 24051 · Table 1 · Table 1
SecondaryFeNiBTC-MXeneOER overpotential210 mV0.1 M KOH
Table · Exact Reported
No verified corpus mappingp003 / article p. 24051 · Table 1 · Table 1
SecondaryMIL-100 (Cr) and MIL-101 (Cr)ibuprofen loading/releaseup to 1.4 g ibuprofen per g MOF; release up to 21 daysdrug-delivery example using chromium-based carboxylate MOFs
Text · Range
No verified corpus mappingp017 / article p. 24065 · Section 8.2
SecondaryNd1.5HOTPelectrical conductivity1080 S cm-1ambient temperature; porous lanthanide MOF
Text · Exact Reported
research_0121p004 / article p. 24052 · Section 2.2.2
SecondaryNi-MOF (Ni8)OER overpotential337 mV1 M KOH
Table · Exact Reported
No verified corpus mappingp003 / article p. 24051 · Table 1 · Table 1

Research gaps

Open questions are presented as review-author priorities, not conclusions from the primary database.

Real-time active-site identification

High

Fundamental OER mechanisms, real-time response monitoring, and active-site identification still need further study.

Proposed direction: Combine CA/CV with in situ spectroscopy/microscopy and theory to distinguish precatalyst, reconstructed phase, and true active sites.

p012 / article p. 24060 · Section 7.2.1

AI/ML data infrastructure

Medium

Large accurate datasets for AI training are identified as a major difficulty for MOF design.

Proposed direction: Curate standardised, machine-actionable datasets linking structure, synthesis, stability, and performance.

p018 / article p. 24066 · Section 9.1

Conductive MOF development

High

The review states that more conductive MOFs are needed for direct use in modern energy applications.

Proposed direction: Design frameworks with better charge delocalisation, conductive linkers/nodes, and validated transport mechanisms.

p001 / article p. 24049 · Abstract

Dynamic structure-activity relationships

High

The review says the complex relation between dynamic structure, adsorption capacity, and catalytic activity during OER must be investigated.

Proposed direction: Track microchemical environment, adsorption intermediates, and reconstruction state under operating conditions.

p016 / article p. 24064 · Section 7.3

Green scalable synthesis

High

Moving from laboratory synthesis to large-scale commercial MOF applications while reducing energy use, waste, and solvent burden remains challenging.

Proposed direction: Advance solvent-free, low-waste, energy-efficient synthesis and manufacturing methods.

p018 / article p. 24066 · Section 9.1

MOF stability and conductivity under HER/OER conditions

High

MOFs are described as rare HER electrocatalysts because of low conductivity and instability in alkaline and acidic media.

Proposed direction: Improve intrinsic conductivity and chemical stability or use carefully justified hybrid/reconstruction strategies.

p002 / article p. 24050 · Section 2

Operating stability

High

Long-term stability under demanding environmental or industrial conditions is highlighted as a challenge.

Proposed direction: Evaluate MOFs and MOF-derived catalysts under realistic moisture, pH, electrolyte, temperature, and cycling conditions.

p018 / article p. 24066 · Section 9.1

Control of MOF precatalyst reconstruction

High

The procedures and degree of control over surface reconstruction of MOF precatalysts remain unclear.

Proposed direction: Develop in situ protocols and design rules that tune reconstruction degree rather than treating it as incidental.

p010 / article p. 24058 · Section 7.1.1

Cited-study map

Mappings show which printed review references have a verified counterpart in the frozen primary corpus.

Show 28 cited-study records
ReferenceStudyRole and contextCorpus mapping
Ref. 672025Scalable Co-MOF thin films for OER: Achieving low overpotential and enhanced catalytic activity via surface reconstructionelectrocatalysis_benchmarkSource cited by the review for the Co-MOF table benchmark.Unmapped
Ref. 682024Effect of electrolyte optimization on nitrogen-doped MXene (Ti 3 C 2 T x) coupled with Cu-BTC MOF for a supercapattery and the hydrogen evolution reactionelectrocatalysis_benchmarkSource cited by the review for the Cu-BTC/N-Ti3C2Tx HER benchmark.Unmapped
Ref. 692023Multi-interfacial dendritic engineering facilitating congruous intrinsic activity of oxide-carbide/MOF nanostructured multimodal electrocatalyst for hydrogen and oxygen electrocatalysiselectrocatalysis_benchmarkSource cited by the review for the FeCu-BTC/WO3-WC HER/OER benchmark.Unmapped
Ref. 702024Bimetallic Fe/Ni-BTC MOF decorated MXene hybrid for improved oxidation of waterelectrocatalysis_benchmarkSource cited by the review for the FeNiBTC-MXene OER benchmark.Unmapped
Ref. 712025Hierarchical nanoflakes anchored mesoporous Ni-MOF microspheres for efficient overall electrocatalytic water splittingelectrocatalysis_benchmarkSource cited by the review for the Ni-MOF OER benchmark.Unmapped
Ref. 722025Trimetallic oxide catalysts from metal-organic frameworks on Ti3C2Tx MXene for enhanced water splittingelectrocatalysis_benchmarkSource cited by the review for the BTC-NiCoCuO/MXene OER/HER benchmark.Unmapped
Ref. 732025Bifunctional self-supporting CuCoNi-LTH/Cu-BTC/CF nanoarrays for boosting electrocatalytic biomass upgrading and H2 production reactionselectrocatalysis_benchmarkSource cited by the review for the CuCoNi-LTH/Cu-BTC/CF bifunctional benchmark.Unmapped
Ref. 932017Signature of metallic behavior in the metal-organic frameworks M3 (hexaiminobenzene) 2 (M= Ni, Cu)transport_mechanism · conductive_mof_familyThe review uses this work for metallic behaviour and in-plane conductivity in M3(HIB)2-type frameworks.Unmapped
Ref. 942020Electrically conductive metal-organic frameworkstransport_mechanism · review_contextThe review relies on this cited review for the hopping/band and through-bond/through-space framing.Unmapped
Ref. 1072020Efficient and tunable one-dimensional charge transport in layered lanthanide metal-organic frameworkstransport_mechanism · conductive_mof_familyThe review uses this study for out-of-plane/through-space transport in layered lanthanide MOFs.research_0047
Ref. 1172022Porous lanthanide metal-organic frameworks with metallic conductivitytransport_benchmark · conductive_mof_familyThe review cites this study for the reported high room-temperature conductivity of Nd1.5HOTP.research_0121
Ref. 1382021State-of-the-art progress of switch fluorescence biosensors based on metal-organic frameworks and nucleic acidstaxonomy_source · synthesis_schematicThe review reproduces MOF SBU and synthesis-route figures from this source.Unmapped
Ref. 2022012Synthesis of metal-organic frameworks (MOFs): Routes to various MOF topologies, morphologies, and compositessynthesis_strategyThe review cites this synthesis review for mechanochemical and electrochemical synthesis caveats.Unmapped
Ref. 2052017Rapid formation of metal-organic frameworks (MOFs) based nanocomposites in microdroplets and their applications for CO2 photoreductionsynthesis_strategyThe review cites this source while discussing accelerated microwave synthesis and rapid MOF preparation.Unmapped
Ref. 2062012Electrochemical synthesis of some archetypical Zn2+, Cu2+, and Al3+ metal organic frameworkssynthesis_strategyThe review cites this source for electrochemical MOF synthesis using anodic dissolution.Unmapped
Ref. 2082011MOF thin films: Existing and future applicationsthin_films · synthesis_strategyThe review uses this source in its layer-by-layer thin-film synthesis discussion.Unmapped
Ref. 2102016Chemical vapour deposition of zeolitic imidazolate framework thin filmsthin_films · synthesis_strategyThe review cites this work for CVD routes to MOF thin films.Unmapped
Ref. 2172014MOFs synthesized by the ionothermal method addressing the leaching problem of IL-polymer composite membranessynthesis_strategyThe review cites this work for ionothermal synthesis using ionic liquids.Unmapped
Ref. 2242019A nanocomposite consisting of graphene oxide, zeolite imidazolate framework 8, and a molecularly imprinted polymer for (multiple) fiber solid phase microextraction of sterol and steroid hormones prior to their quantitation by HPLCsynthesis_strategy · processing_benchmarkThe review uses this source for sol-gel/SPME coating repeatability and reuse context.Unmapped
Ref. 2532022Self-reconstructed metal-organic framework heterojunction for switchable oxygen evolution reactionreconstruction_mechanismThe review cites this study for hydrated/dehydrated Ni-MOF reconstruction degrees and heterojunction formation.Unmapped
Ref. 2652020Electrochemical instability of metal-organic frameworks: In situ spectroelectrochemical investigation of the real active sitesmeasurement_interpretation · reconstruction_mechanismThe review uses this study for in situ evidence that MOF precatalysts may transform under OER conditions.Unmapped
Ref. 2842024Ligands defect-induced structural self-reconstruction of Fe-Ni-Co-hydroxyl oxides with crystalline/amorphous heterophase from a 2D metal-organic framework for an efficient oxygen evolution reactionreconstruction_mechanism · oer_benchmark_contextThe review cites this study for Fe-Ni-Co-MOF conversion and cation/ligand effects during OER.Unmapped
Ref. 3112022Ligand modulation of active sites to promote electrocatalytic oxygen evolutionligand_modulation · reconstruction_mechanismThe review cites this study for ligand modulation of active sites and electronic architecture in OER.Unmapped
Ref. 3182023In situ electrochemical oxyanion steering of water oxidation electrocatalysts for optimized activity and stabilityoxyanion_modulation · reconstruction_mechanismThe review cites this study for oxyanion steering effects on OER activity and stability.Unmapped
Ref. 3202024Retaining the self-released chalcogenate at reconstructed cobalt sites by self-transformed carbonate regulation for boosted oxygen evolutionoxyanion_modulation · reconstruction_mechanismThe review cites this study in Figure 9 for carbonate/chalcogenate regulation of reconstructed cobalt oxyhydroxide.Unmapped
Ref. 3402008Flexible porous metal-organic frameworks for a controlled drug deliveryapplication_benchmarkThe review cites this study for ibuprofen loading and prolonged release in MIL-type MOFs.Unmapped
Ref. 3452021Band gap engineering of metal-organic frameworks for solar fuel productionsphotocatalysis · electronic_structureThe review cites this source for photocatalytic band-gap engineering strategies.Unmapped
Ref. 3512007Semiconductor behavior of a metal-organic framework (MOF)photocatalysis · electronic_structureThe review cites this study for MOF-5 semiconductor behaviour and photocatalytic phenol degradation.Unmapped