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Gas-Tight Quartz Atomic Gas...

Optically-Aligned Quartz Atomic Gas Cell Cuvettes for LIF Diagnostics

Low-Background Quartz Atomic Gas Cell Cuvettes for Trace Gas Detection

Gas-Tight Quartz Atomic Gas Cell Cuvettes for VOC Emission Monitoring

Extended-Path Quartz Atomic Gas Cell Cuvettes for Photochemical Reactions

Custom-Configured Quartz Atomic Gas Cell Cuvettes for Spectroscopy Systems

Gas-Tight Quartz Atomic Gas Cell Cuvettes for Fluorescence Spectroscopy -TOQUARTZ®

TOQUARTZ® Quartz Atomic Gas Cell Cuvettes with high-purity optical quartz≥99.98% (max. up to 99.995% SiO₂) is engineered for high-sensitivity fluorescence and absorption spectroscopy involving gaseous samples. It features a sealed or semi-sealed gas chamber with extended inlet/outlet tubes, allowing controlled gas flow or static gas retention for atomic or molecular analysis. Ideal for custom spectroscopy setups, photochemical reactions, and gas-phase fluorescence detection.

No MOQ

Custom Design

Factory Direct

Tech Support

Features of Quartz Atomic Gas Cell Cuvette

TOQUARTZ® atomic gas cell cuvettes are manufactured using advanced high-temperature fusion techniques to ensure superior optical quality and precision. Our manufacturing process produces gas cells with exceptional transparency, dimensional accuracy, and gas-tight sealing.

Material Properties

Design Features

Optical Performance

TOQUARTZ® Quartz Atomic Gas Cell Cuvette

Technical Specifications & Dimensions of Quartz Atomic Gas Cell Cuvette

TOQUARTZ® atomic gas cell cuvettes are manufactured to precise specifications to ensure consistent performance in demanding spectroscopic and analytical applications. Our standardized specifications are listed below, with custom specifications available upon request.

Technical Specifications

Parameter	Specification
1. Physical Properties
Material	High-purity fused quartz (up to 99.995% SiO₂)
Density	2.2 g/cm³
Thermal Expansion Coefficient	5.5 × 10-7/℃ (20-320°C)
Thermal Conductivity	1.4 W/m·K at 20°C
2. Chemical Properties
Chemical Composition	≥99.995% SiO₂
Impurity Content	Al <20 ppm, Ca <1 ppm, Fe <1 ppm, K <1 ppm, Li <1 ppm, Na <1 ppm
Chemical Resistance	Excellent resistance to acids, alkalis, and halogens (except HF)
Gas Permeability	Helium: <10-11 cm2/s at 20°C
3. Optical Properties
Transmission Range	120-4500 nm
UV Transmission (10mm path)	>80% at 170nm, >90% at 200nm
Refractive Index	1.458 at 546.1 nm (20℃)
Surface Quality	80-50 scratch-dig per MIL-PRF-13830B
Flatness	<λ/10 at 632.8 nm

Size Chart

Model	Description	Length	Width	Height	Outer Dia.	Inner Dia.
AT-BSM-6031-1	Quartz gas cell cuvette	4mm	4mm	4mm	2.5mm	1mm

Model	Description	Length	Width	Height	Outer Dia.	Inner Dia.
AT-BSM-6031-6	Quartz gas cuvette with dual bore	7mm	7mm	7mm	/	/

Model	Description	Length	Width	Height	Outer Dia.	Inner Dia.
AT-BSM-6031-2	Quartz fluorescence cuvette with gas chamber	8mm	8mm	8mm	4mm	2mm

Model	Description	Length	Width	Height	Outer Dia.	Inner Dia.
AT-BSM-6031-3	Quartz spectroscopy gas cell	12mm	12mm	12mm	3mm	1.5mm

Model	Description	Length	Width	Height	Outer Dia.	Inner Dia.
AT-BSM-6031-4	Quartz cuvette for atomic absorption	20mm	20mm	20mm	4mm	2mm

Model	Description	Length	Width	Height	Outer Dia.	Inner Dia.
AT-BSM-6031	Quartz Atomic Gas Cell Cuvette	45mm	5mm	2mm	2.5mm	1.5mm

Model	Description	Length	Width	Height1	Outer Dia.	Height2
AT-BSM-6031-5	Quartz optical gas cell	45mm	25mm	2mm	3mm	30mm

Note: We offer custom specifications to meet your specific requirements. Contact our engineering team for consultation.

TOQUARTZ® Solving Critical Challenges with Quartz
Atomic Gas Cell Cuvette

Real-Time VOC Detection in Industrial Emissions Using Quartz Atomic Gas Cell Cuvette

Volatile Organic Compounds (VOCs) such as benzene, toluene, and formaldehyde are monitored using fluorescence-based gas analyzers in petrochemical and waste incineration plants. These systems require gas cells that resist chemical corrosion, maintain optical clarity over long-term use, and integrate with automated sampling systems. Many suppliers fail to meet the dual requirement of chemical resistance and optical performance, leading to frequent replacements and calibration drift.

Key Advantages

TOQUARTZ® solution

A South Korean petrochemical plant reported 3–4 cuvette failures/month due to VOC-induced etching and fogging. TOQUARTZ® supplied chemically polished gas cells with anti-fog quartz and KF flanges, reducing cuvette replacement frequency by 80% and stabilizing calibration drift within ±1.2% over 6 months.

Fluorescence-Based Breath Biomarker Detection in Medical Diagnostics Using Quartz Atomic Gas Cell Cuvette

In non-invasive medical diagnostics, breath analysis systems detect biomarkers like acetone, isoprene, and nitric oxide using fluorescence spectroscopy. These systems demand ultra-clean, low-background gas cells with precise path lengths and minimal dead volume. Off-the-shelf cuvettes often introduce background fluorescence or fail to meet biocompatibility and miniaturization requirements.

Key Advantages

TOQUARTZ® solution

A US-based medtech startup faced 12% false-positive rates in acetone breath tests due to cuvette autofluorescence and sample dilution. TOQUARTZ® delivered ultra-low background micro-chambers with EO-sterilizable seals, reducing false positives to 1.8% and enabling successful IRB approval for clinical trials.

Laser-Induced Fluorescence (LIF) in Combustion Diagnostics Using Quartz Atomic Gas Cell Cuvette

In combustion research, LIF is used to detect radicals like OH, NO, and CH in high-temperature flames. These experiments require gas cells that can withstand extreme temperatures, provide high UV transparency, and maintain stable optical alignment. Traditional glass or low-grade quartz cells often degrade under thermal stress or introduce optical noise due to impurities, leading to inaccurate fluorescence signal capture.

Key Advantages

TOQUARTZ® solution

A combustion research lab in Germany experienced 28% signal loss due to window warping in standard cuvettes after 3–5 flame tests. TOQUARTZ® delivered LIF-optimized gas cells with UV-grade quartz and thermal-resistant joints, enabling over 50 test cycles with <3% signal drift and eliminating the need for weekly replacements.

TOQUARTZ® Custom Quartz Atomic Gas Cell Cuvette Solutions

TOQUARTZ® offers comprehensive customization services for atomic gas cell cuvettes to meet your exact experimental requirements and technical specifications. Our engineering team works closely with you throughout the design and manufacturing process.

Design Consultation

Customization Options

Specialized Customization for Atomic Gas Cell Applications

TOQUARTZ® specialized customization services for atomic gas cell cuvettes include:

Usage and Care Guidelines

Proper handling, installation, and maintenance of quartz atomic gas cell cuvettes ensure optimal performance and extended service life. Follow these guidelines to maximize the value of your TOQUARTZ® products.

Handling and Installation

Cleaning and Maintenance

Clean optical surfaces with high-purity acetone, methanol, or specialized optical cleaning solutions followed by filtered compressed air drying.
For persistent contamination, use 2% solution of laboratory-grade detergent followed by thorough rinsing with deionized water.
Periodically check gas connections for leaks using appropriate leak detection methods for your application.
If used with corrosive gases, flush with inert gas after each use to prevent internal surface degradation.

Operational Considerations

Maintain pressure within specified limits (typically ±1 bar from atmospheric for standard cells). For high-pressure applications, use specially designed cells.
For temperature-controlled applications, implement gradual heating/cooling (max 5°C/min) to prevent thermal shock.
When using UV light sources, monitor for potential solarization effects in long-term applications.
If mechanical vibration is present in your setup, use dampening mounts to protect the cell from stress fractures.

Storage and Transportation

Need Help Selecting the Right Quartz Atomic Gas Cell Cuvette?

Our technical team provides free consultation to help you choose the optimal gas cell design for your specific application.
With over 15 years of experience in quartz manufacturing, we can suggest solutions that enhance your experimental results and reduce operational costs.

Contact Our Engineer

Why Partner with TOQUARTZ

Direct Factory Advantage

As a direct manufacturer, we can cut out the numerous intermediate links.

Engineering Expertise

Technical team guides clients from material selection to design optimization, translating specs into deliverables.

Flexible Manufacturing

Handling standard & custom orders via small-batch expertise and prototyping rigor to meet urgent deadlines.

Quality
Assurance

Pre-shipment 3-step validation:
1. dimensional accuracy,
2. material purity ,
3. performance thresholds

Global Supply Chain

Reliable global logistics to industrial hubs (DE/US/JP/KR priority) with trackable milestones.

Releted Products

As a specialized manufacturer with direct factory capabilities, TOQUARTZ provides both standard and custom quartz solutions with engineering support throughout the specification and implementation process.

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5-Sided Quartz Fluorescence Cuvettes for Spectroscopy Systems -TOQUARTZ®

Automated-Loading Quartz Cuvette with Funnel Top for Fluorescence Assays -TOQUARTZ®

Four-Sided Optical Quartz Flow Cell Fluorescence Cuvettes for Continuous Fluorescence Analysis -TOQUARTZ®

FAQ

Q: What makes Quartz Atomic Gas Cell Cuvettes suitable for fluorescence-based gas analysis?

A: Quartz Atomic Gas Cell Cuvettes are designed with sealed or semi-sealed chambers and extended inlet/outlet tubes, allowing precise control of gas flow. Their high UV transparency (≥90% at 200nm) ensures accurate excitation of gas-phase molecules. The low background fluorescence of high-purity quartz minimizes signal interference. These features are essential for sensitive fluorescence detection.

Q: How do Quartz Atomic Gas Cell Cuvettes minimize background fluorescence in LIF experiments?

A: TOQUARTZ® uses ultra-pure quartz (≥99.995% SiO₂) with minimal trace metal content to reduce autofluorescence. The material is thermally annealed and optically polished to eliminate internal defects. This ensures a clean optical path for laser-induced fluorescence (LIF) diagnostics. As a result, signal-to-noise ratios are significantly improved.

Q: How do Quartz Atomic Gas Cell Cuvettes handle low-concentration gas samples?

A: Our cuvettes feature micro-volume chambers with minimal dead space, enhancing sensitivity for trace gas detection. This is critical in applications like breath biomarker analysis or environmental VOC monitoring. The sealed design prevents sample dilution or contamination. Combined with high optical clarity, this enables ppb-level detection.

Q: How do Quartz Atomic Gas Cell Cuvettes maintain optical alignment during use?

A: Each cuvette is manufactured with optical window flatness <λ/10 and parallelism <0.02mm. This ensures minimal beam distortion and consistent fluorescence excitation. The rigid quartz structure resists deformation under pressure or heat. These properties are essential for high-resolution fluorescence imaging.

Q: Are Quartz Atomic Gas Cell Cuvettes suitable for multi-gas fluorescence analysis?

A: Yes, multi-port designs are available for simultaneous or sequential gas introduction. This is useful in reaction kinetics studies or gas mixing experiments. The cuvettes maintain optical clarity across multiple gas cycles. TOQUARTZ® supports custom chamber geometries for complex fluorescence workflows.

Contact our engineering team for technical consultation and pricing. We’ll help you select the optimal specifications for your application requirements.

Gas-Tight Quartz Atomic Gas Cell Cuvettes for Fluorescence Spectroscopy -TOQUARTZ®