High-Performance Metal-Organic Frameworks
Explore our premier industrial-grade MOF powders and dispersions, synthesized under strict ISO9001:2015 standards for global B2B procurement and commercial scale-up.
Tb-BDC-1 Framework Architecture & Coordination Chemistry
Tb-BDC-1 (Terbium 1,4-benzenedicarboxylate, frequently classified within the MOF-76(Tb) rare-earth crystal family) represents a cornerstone class of luminescent lanthanide metal-organic frameworks (LMOFs). Composed of tri-valent terbium metal nodes ($\text{Tb}^{3+}$) coordinated with rigid 1,4-benzenedicarboxylate (BDC) linkers, Tb-BDC-1 features a three-dimensional open-framework matrix populated by permanently accessible 1D microporous channels.
What distinguishes premier Tb-BDC-1 suppliers in the global chemical landscape is the material's unparalleled photo-physical efficiency. The aromatic ring of the BDC linker acts as an optimized "antenna," absorbing ultraviolet radiation and transferring energy efficiently to the excited states of the central $\text{Tb}^{3+}$ ion via ligand-to-metal charge transfer (LMCT) and intersystem crossing (ISC). This yields intense, characteristic narrow-band green photoluminescence centered at 545 nm (corresponding to the classic ${}^5\text{D}_4 \rightarrow {}^7\text{F}_5$ electronic transition) with exceptional absolute photoluminescence quantum yields (PLQY > 70%).
Rigorous Structural & Physicochemical Data Comparison
When procuring advanced MOFs for commercial integration, engineering teams must weigh crystal stability, pore aperture, and functional luminescence. The table below illustrates how Tb-BDC-1 compares against alternative commercial benchmark metal-organic frameworks.
| MOF Designation | Metal Center / Linker | BET Surface Area | Pore Diameter | Primary Application Axis |
|---|---|---|---|---|
| Tb-BDC-1 (Kargen Grade) | Terbium ($\text{Tb}^{3+}$) / 1,4-BDC | 950 - 1,100 m²/g | 0.66 - 0.92 nm | Fluorescent Sensing, Optical Security, Gas Monitoring |
| Eu-BDC-1 | Europium ($\text{Eu}^{3+}$) / 1,4-BDC | 900 - 1,050 m²/g | 0.65 - 0.90 nm | Red Emission Ratiometric Biosensing |
| ZIF-8 | Zinc ($\text{Zn}^{2+}$) / 2-Methylimidazole | 1,600 - 1,800 m²/g | 0.34 nm / 1.16 nm | $\text{CO}_2$ Capture, Li-Battery Separator Coatings |
| HKUST-1 | Copper ($\text{Cu}^{2+}$) / Trimesic Acid | 1,800 - 2,100 m²/g | 0.90 - 1.40 nm | High-Density Specialty Gas Storage ($\text{CH}_4/\text{H}_2$) |
| MOF-808 | Zirconium ($\text{Zr}^{4+}$) / BTC | 1,600 - 2,000 m²/g | 1.84 nm | Heavy Metal Capture, Acid Catalysis |
Macro Industrial Solutions Enabled by Tb-BDC-1
From environmental protection to semiconductor process gas monitoring, top-tier Tb-BDC-1 exporters provide scalable materials designed to address critical cross-sector engineering challenges.
Trace Explosive & Explosive Vapor Sensing
Tb-BDC-1 acts as an ultra-sensitive electron donor matrix. Upon exposure to electron-deficient nitroaromatic vapors (such as 2,4,6-trinitrotoluene / TNT, DNT, and RDX), rapid photo-induced electron transfer (PET) occurs from the BDC linker to the nitro-analyte. This induces instant, reversible fluorescence quenching, enabling sub-ppm detection thresholds in airport security systems, industrial safety scanners, and defense equipment.
Semiconductor VOC & Moisture Quality Control
In semiconductor fabrication cleanrooms, trace volatile organic compounds (VOCs) or ambient moisture contaminants degrade photolithography precision. Thin-film coatings of Tb-BDC-1 provide real-time, non-destructive optical monitoring. The framework's pore channels selectively adsorb polar solvents and water molecules, altering the coordination environment around $\text{Tb}^{3+}$ and triggering immediate wavelength intensity shifts.
Nuclear Waste & Heavy Metal Remediation
Nuclear power utilities and industrial chemical processors require selective extraction of hazardous actinides and heavy metal cations ($\text{Fe}^{3+}$, $\text{Cu}^{2+}$, $\text{Cr}^{VI}$). Tb-BDC-1's open coordination sites exhibit high binding affinity toward toxic ions. The ion exchange or coordination competition perturbs the energy transfer efficiency from linker to metal, creating a quantitative optical assay for wastewater management.
Anti-Counterfeiting Security Inks & Photonics
Governments, central banks, and luxury brand manufacturers utilize Tb-BDC-1 as an un-cloneable fluorescent marker. When formulated into proprietary polymer matrices or luminescent security inks, Tb-BDC-1 remains invisible under ambient light but emits a sharp green signature ($545\text{ nm}$) with a unique decay lifetime ($\tau \approx 1.2\text{ ms}$) under UV excitation, rendering forged documents impossible.
Heterogeneous Lewis Acid Catalysis
Beyond photophysics, unsaturated $\text{Tb}^{3+}$ coordination sites serve as active Lewis acid catalytic centers. Tb-BDC-1 accelerates organic chemical transformations including the cycloaddition of $\text{CO}_2$ with epoxides to yield high-value cyclic carbonates, Knoevenagel condensation, and selective oxidation reactions under mild solvent-free operating conditions.
Biomedical Imaging & Theranostic Delivery
Nanoscale Tb-BDC-1 particles (nMOFs) synthesized via microemulsion routes demonstrate superior biocompatibility when surface-functionalized with PEG or targeting ligands. These nano-frameworks enable dual-modal fluorescence bioimaging and localized drug delivery, tracking targeted cancer therapies within cellular microenvironments with minimal background auto-fluorescence.
Global Tb-BDC-1 Procurement Demand & Supply Chain Ecosystem
As industrial adoption of metal-organic frameworks transitions from benchtop research to multi-ton commercial manufacturing, global procurement managers are evaluating Tb-BDC-1 exporters based on scalability, purity consistency, and cost-per-gram dynamics.
Regional Demand Dynamics
- North America (USA & Canada): High-volume demand driven by defense applications (explosive detection sensors), aerospace aerodynamic thermography testing, and advanced semiconductor gas purification systems. Buyers prioritize REACH/TSCA compliance and batch-to-batch PXRD fidelity.
- European Union (Germany, France, Netherlands): Driven by stringent EU Green Deal environmental regulations. European engineering firms procure Tb-BDC-1 for industrial effluent heavy-metal sensing and zero-emission catalytic conversions.
- Asia-Pacific (China, Japan, South Korea, Taiwan): The largest hub for consumer electronics, display technology, and semiconductor manufacturing. APAC procurement concentrates heavily on ton-scale Tb-BDC-1 powder for optical security inks, LED conversion phosphors, and battery electrolyte additives.
Key Procurement Risks & Mitigations
Sourcing rare-earth MOFs presents technical procurement challenges. Unregulated suppliers often deliver material containing unreacted $\text{H}_2\text{BDC}$ organic ligand impurities, amorphous phase collapse, or residual toxic DMF solvents inside the pore cavities.
KARGEN (Guangdong Advanced Carbon Materials Co., Ltd.) eliminates supply risks by operating China's first dedicated ton-scale MOF production campus in Zhuhai. Spanning 10,000 m², our facility implements digital continuous quality monitoring—ensuring every lot delivers >98% phase purity verified via powder X-ray diffraction (PXRD) and thermogravimetric analysis (TGA).
Tb-BDC-1 Technical Roadmap & Future Scale-Up Trajectory
The industrial scale-up of lanthanide MOFs has historically been constrained by the cost of rare-earth salt precursors and environmental concerns over traditional organic solvents (e.g., N,N-dimethylformamide / DMF). The manufacturing roadmap for commercial Tb-BDC-1 focuses on three core technological breakthroughs:
1. Green Mechanochemical & Water-Based Synthesis
Next-generation factory lines are shifting away from high-pressure solvothermal autoclaves to room-temperature solvent-free mechanochemical ball-milling and aqueous green continuous-flow processes. By utilizing water-soluble sodium terephthalate salts and recycled $\text{Tb(NO}_3)_3$, production yields exceed 94% while decreasing Volatile Organic Compound (VOC) emissions by over 80%.
2. Particle Size & Morphological Customization
Commercial applications demand strict control over crystal size. KARGEN’s engineering team has mastered controlled crystallization kinetics, supplying three standardized physical forms:
- Nano-Tb-BDC-1 (50 nm - 200 nm): Optimized for translucent biological dispersions, microfluidic optical chips, and ink-jet printed anti-counterfeiting patterns.
- Micro-Tb-BDC-1 (1 µm - 10 µm): Tailored for gas chromatography column packing, mixed-matrix membrane (MMM) fabrication, and solid desiccant beds.
- Pelletized / Extruded Formats: Engineered with binderless technology for industrial fixed-bed catalytic reactors requiring high mechanical crush strength.
3. MOF Thin-Film Integration (SURMOFs)
Future research focuses on direct liquid-phase epitaxy (LPE) layer-by-layer growth of Tb-BDC-1 nanofilms on silicon wafers, quartz optical waveguides, and flexible polymer substrates—paving the way for next-generation integrated optical sensors and quantum optical devices.
Localization Support, Regulatory Compliance & Quality Assurance
As a reliable global Tb-BDC-1 supplier and exporter, KARGEN provides comprehensive enterprise documentation to facilitate seamless customs clearance, safety management, and rapid factory integration across overseas jurisdictions.
Full Chemical Compliance
Complete compliance with REACH (EU), RoHS 3.0, OSHA GHS Hazard Communication Standards, and TSCA inventory guidelines.
Lot-Specific COA
Every shipment includes verified Certificate of Analysis detailing PXRD patterns, nitrogen adsorption BET isotherms, and ICP-OES metal purity.
Global Freight Logistics
Standard argon-sealed vacuum aluminum foil packaging inside IATA/IMDG-approved fiber drums for fast air/sea global export.
Request Evaluation Samples & Commercial Quotes
Qualifying industrial application development projects are eligible to receive 1–5 g evaluation sample lots accompanied by technical engineering support.
Contact Application EngineersFrequently Asked Questions (FAQ)
Clear engineering and commercial answers for B2B procurement officers and R&D managers.
What is the structural chemical formula and CAS registry status of Tb-BDC-1?
Why is Tb-BDC-1 considered superior for optical fluorescent sensing compared to traditional organic dyes?
How does KARGEN ensure batch-to-batch consistency for large bulk Tb-BDC-1 export orders?
Can Tb-BDC-1 be customized with specific particle sizes or solvent-dispersed formulations?
What are the recommended storage and handling conditions for Tb-BDC-1 powder?
What is the standard lead time and shipping process for international orders?
Explore Additional Commercial MOF Materials
Complement your research and industrial systems with KARGEN’s extended line of high-purity metal-organic frameworks for gas separation, carbon capture, and environmental catalysis.
