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Кварцевая микрофлуоресцентная кювета с открывающимся верхом для лабораторий
Sample-Optimized Quartz Micro Fluorescence Cuvette with Open Top Design
Instrument-Compatible Quartz Micro Fluorescence Cuvette with Open Top
Low Volume Quartz Micro Fluorescence Cuvette with Open Top and Slanted Edge

Bubble-Minimizing Quartz Micro Fluorescence Cuvette with Open Top and Slanted Edge -TOQUARTZ®

TOQUARTZ® High-purity quartz micro fluorescence cuvette featuring an open-top design with precision slanted edge for easy sample loading. Manufactured from optical-grade quartz (≥99.98% SiO₂). Ideal for DNA/RNA quantification, protein analysis, and ultra-low volume fluorescence spectroscopy applications.
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Техническая поддержка

Features of Quartz Micro Fluorescence Cuvette with
Open Top and Slanted Edge

TOQUARTZ® high-purity quartz micro fluorescence cuvettes are designed to deliver exceptional performance for precision spectroscopy applications. Each cuvette is manufactured to exacting standards to ensure consistent results across your research and testing protocols.

Precision Slanted Edge Design

ngineered for easy sample loading and reduced bubble formation, minimizing experimental errors during critical research.

Оптические характеристики

Transmission range of 200-2500nm with no absorption peaks, making it ideal for UV-VIS-NIR spectroscopy applications.

Химическая стойкость

Maintains stability against acids, bases, and corrosive solutions, ensuring longevity even in harsh chemical environments.

Термическая стабильность

Withstands temperatures up to 100°C, suitable for various thermal applications and experimental conditions.

Low Volume Quartz Micro Fluorescence Cuvette with Open Top and Slanted Edge
TOQUARTZ® Quartz Micro Fluorescence Cuvette with Open Top and Slanted Edge
  • Чистота SiO2 ≥99,98%, до 99,995%
  • Химическая стойкость к агрессивным реагентам
  • Доступны услуги по настройке

Technical Specifications & Dimensions of Quartz Micro Fluorescence Cuvette with Open Top and Slanted Edge

TOQUARTZ® quartz micro fluorescence cuvette is manufactured to precise specifications to ensure compatibility with standard laboratory equipment and consistent experimental results.

Технические характеристики

ПараметрТехнические характеристики
МатериалHigh-purity quartz (≥99.98% SiO2, max. up to 99.995%)
Прочность на разрыв50 МПа
Плотность2,2 г/см³
Коэффициент теплового расширения5.5×10-7/℃
Отделка поверхностиOptical polish on all four sides
Устойчивость к кислотамПревосходно (кроме ВЧ)
Устойчивость к щелочамХорош до pH 12
Совместимость с растворителямиСовместим с большинством органических растворителей
БиосовместимостьИнертен, не вступает в реакцию с биологическими образцами
Диапазон передачи200-2500 нм
УФ-отключение<190 нм
Показатель преломления1,46 при 589,3 нм

Таблица размеров

140μl Quartz Micro Fluorescence Cuvette with Open Top and Slanted Edge
МодельОписаниеДлина волныПуть
Длина		ОбъемТермическая стабильностьРазмеры контура
AT-BSM-4020140μl Quartz Micro Fluorescence Cuvette with Open Top and Slanted Edge200 нм-2500 нм1mm/4mm140μl100℃12,5×12,5x45 мм
Примечание: Мы предлагаем индивидуальные спецификации для удовлетворения ваших специфических требований. Свяжитесь с нашей командой инженеров для консультации.
Отправленные индивидуальные требования

TOQUARTZ® Solving Laboratory Challenges with Quartz Micro Fluorescence Cuvette with Open Top and Slanted Edge

Quartz Micro Fluorescence Cuvette with Open Top and Slanted Edge in Single-Cell Fluorescence Imaging Chambers

In single-cell fluorescence imaging, researchers often isolate and analyze individual cells in microfluidic or static chambers. These experiments require cuvettes with unobstructed optical access from all four sides to allow multi-angle excitation and emission detection. Traditional cuvettes with caps or limited optical windows obstruct light paths and reduce signal fidelity. Additionally, the need to gently load fragile single-cell suspensions without disturbing the sample makes conventional vertical loading impractical.

Ключевые преимущества

  • Multi-angle excitation enabled by 4-sided optical access
    Allows 360° fluorescence excitation and emission collection, improving signal acquisition by up to 28% in confocal setups.
  • Slanted edge supports gentle cell suspension loading
    Reduces shear stress during pipetting, preserving >95% cell viability in microfluidic chambers.
  • No-cap design eliminates vertical optical obstruction
    Ensures uninterrupted Z-axis imaging in upright and inverted fluorescence microscopes.
Найти решение

раствор TOQUARTZ®

A German university lab conducting single-cell calcium imaging reported 22% signal loss due to sidewall refraction in standard 2-window cuvettes. After switching to TOQUARTZ®’s 4-sided transparent, open-top slanted cuvettes, signal-to-noise ratio improved by 31%, and cell viability during loading increased from 87% to 96%, enabling more accurate kinetic tracking of intracellular events.

Quartz Micro Fluorescence Cuvette with Open Top and Slanted Edge in Automated Liquid Handling Systems for High-Throughput Screening

In pharmaceutical and biotech labs, automated pipetting robots are used for high-throughput fluorescence assays. These systems require cuvettes that can be accessed from the top without obstruction and allow precise, bubble-free sample dispensing. Standard capped or narrow-neck cuvettes often cause pipette tip collisions or bubble entrapment, leading to failed assays and wasted reagents.

Ключевые преимущества

  • Slanted edge aligns pipette tips automatically
    Reduces robotic tip misalignment errors by 85% in automated dispensing systems.
  • Open-top design prevents pipette head collisions
    Eliminates vertical clearance issues in 96-well robotic platforms with <15mm Z-axis tolerance.
  • Bubble-free loading improves assay reproducibility
    Decreases fluorescence signal variability by 22% in enzyme inhibition assays.
Найти решение

раствор TOQUARTZ®

A US-based biotech CRO using Tecan EVO robots faced a 14% pipetting failure rate due to tip collisions with capped cuvettes. After adopting TOQUARTZ® open-top slanted cuvettes, failure rates dropped to 1.8%, and assay throughput increased by 19%, saving over $3,800/month in reagent waste and reruns.

Quartz Micro Fluorescence Cuvette with Open Top and Slanted Edge in Photobleaching Kinetics and Time-Resolved Fluorescence Decay Studies

Time-resolved fluorescence and photobleaching studies require precise control of excitation light exposure and rapid sample replacement. Researchers often need to quickly inject or replace samples between runs without disturbing the optical alignment. Cuvettes with caps or narrow openings slow down this process and introduce alignment errors. Additionally, any internal reflection from non-polished surfaces can distort decay curves.

Ключевые преимущества

  • Open-top allows sub-5s sample exchange between runs
    Reduces inter-run delay by 42% in time-sensitive decay experiments.
  • Slanted edge enables non-disruptive injection
    Minimizes optical path disturbance, maintaining <2% baseline drift across runs.
  • 4-side polish eliminates internal reflection artifacts
    Improves decay curve linearity by 18% in picosecond-resolved fluorescence studies.
Найти решение

раствор TOQUARTZ®

A photophysics lab in Kyoto University reported 17% curve distortion due to internal reflections in standard 2-polish cuvettes. Switching to TOQUARTZ® 4-polish, open-top slanted cuvettes reduced distortion to under 3%, and sample exchange time dropped from 12s to 6.8s, enabling higher temporal resolution in photobleaching kinetics.

TOQUARTZ® Customization Options for Quartz Micro Fluorescence Cuvette with Open Top and Slanted Edge

TOQUARTZ® offers specialized customization services to meet your exact experimental requirements and instrument specifications.

Custom Dimensional Modifications

  • Customized path length options
  • Sample volume variations
  • Custom slanted edge angles for specific loading requirements
  • Modified height and width dimensions for instrument compatibility

Material and Surface Options

  • Ultra-high purity quartz (≥99.98% SiO₂, max. up to 99.995%) for demanding applications
  • Specialized optical window selection
  • Варианты обработки поверхности
  • Антибликовые покрытия для определенных диапазонов длин волн

Процесс настройки

  • Initial consultation to understand your application requirements
  • Technical drawing review and feasibility assessment
  • Prototype development and validation (for new designs)
  • Мелкосерийное производство для тестирования
  • Полное производство со всесторонним контролем качества

Usage Guide of Quartz Micro Fluorescence Cuvette with Open Top and Slanted Edge

Proper handling and maintenance of your quartz micro fluorescence cuvette will ensure optimal performance and extend its service life. Follow these guidelines for best results in your laboratory applications.

Sample Loading Procedure

  • Clean and dry the cuvette thoroughly before use.
  • Using a micropipette, slowly dispense sample onto the slanted edge.
  • Allow liquid to flow down gradually to avoid bubble formation.
  • Verify that the sample volume completely fills the measurement zone.
  • Place carefully in instrument holder, aligning with light path.

Важные меры предосторожности

  • Avoid thermal shock – allow cuvette to equilibrate to room temperature before use.
  • Do not exceed 100°C thermal limit to prevent damage.
  • Never use abrasive materials for cleaning.
  • Avoid hydrofluoric acid (HF) which can etch quartz surfaces.
  • Inspect for chips or cracks before each use; damaged cuvettes may lead to inaccurate results.

Уборка и обслуживание

  • Daily Cleaning: Rinse with deionized water followed by analytical grade methanol or ethanol.
  • For Protein Residues: Use 1% laboratory detergent solution, then rinse thoroughly.
  • For Stubborn Contaminants: Soak in 10% nitric acid solution for 30 minutes (avoid HF acid).
  • Сушка: Use filtered compressed air or nitrogen gas; avoid wiping optical surfaces.
  • Хранение: Store in original packaging or dust-free container.
  • Обработка: Always handle by edges, never touch optical surfaces.

Need Technical Consultation for Your Quartz Micro Fluorescence Cuvette Requirements?

Our engineers provide free project consultation to help you select the right specifications for your application.
With experience serving research institutions worldwide, we can recommend the optimal solution for your specific needs.
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Прямое преимущество фабрики

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Качество
Обеспечение

Трехступенчатая проверка перед отгрузкой:
1. точность размеров,
2. чистота материала ,
3. пороговые значения производительности

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Восстановленные продукты

Как специализированный производитель с прямыми заводскими возможностями, TOQUARTZ предлагает как стандартные, так и индивидуальные кварцевые решения с инженерной поддержкой на протяжении всего процесса спецификации и реализации.

ЧАСТО ЗАДАВАЕМЫЕ ВОПРОСЫ

Q: What are the advantages of four-sided optical transparency in the Quartz Micro Fluorescence Cuvette with Open Top and Slanted Edge?

A: The four-sided optical transparency allows multi-angle excitation and emission detection, which is essential for single-cell imaging, confocal microscopy, and time-resolved fluorescence studies requiring full-spectrum access.

A: For short to mid-duration assays, evaporation is minimal due to the small surface area. For longer runs, we recommend using a compatible sealing film or placing the cuvette in a humidity-controlled chamber.

A: The slanted edge guides the pipette tip naturally into the chamber, reducing the risk of tip misalignment and minimizing bubble formation during sample loading, especially in automated systems.

A: While open-top designs are more exposed, proper lab protocols (e.g., using filtered pipette tips and clean benches) effectively mitigate contamination risks. The benefit is faster access and easier cleaning.

A: Yes, the open-top design allows sub-5-second sample replacement, making it ideal for kinetic fluorescence assays and photobleaching studies where timing is critical.

Свяжитесь с нашей командой инженеров для получения технической консультации и определения цены. Мы поможем вам выбрать оптимальные характеристики для ваших требований.

О ТОКВАРЦЕ

Компания TOQUARTZ стала первопроходцем в производстве прецизионных изделий из кварцевого стекла, разработанных для лабораторий, промышленных предприятий и оптических центров.

Мы поставляем лучшие кварцевые изделия без ограничений MOQ, в сочетании с быстрым прототипированием.

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