Biolin – QSense Superior accuracy in surface interaction analysis
QSense is a line of instrumentation for real-time analysis of surface-molecule interactions. QSense will help you to get the full picture of your surface-molecules interactions.
Key Features
- Superior accuracy
The real-time analysis of surface-molecule interactions allows you to measure mass and thickness changes and rapid events with nanogram precision. In addition, structural changes and solvent content are also detected – all with accurate outcomes and high reproducibility.
- Endless possibilities
​Our instruments are designed to enable variable measurement conditions, and a wide variety of samples in liquid or air can be analyzed. We also have the broadest sensor surface offering on the market, enabling you to achieve your real-life conditions.
- As easy as it gets
Turn-key instruments, intuitive software and support from our experienced team of experts will ensure you get the most out of your measurements.
Technical Specifications
| QSense Initiator | QSense Explorer | QSense Analyzer | QSense Pro | |
| Number of sensors | 1 | 1 | 4 | 8 (4 parallel in flow) |
| Volume above each sensor | ~ 40 µl | ~ 40 µl | ~ 40 µl | ~ 15 µl |
| Minimum sample volume | ~ 200 μl | ~ 200 μl | ~ 200 μl | ~ 50 μl |
| Working temperature ± 0.02 °C | 20 – 45 °C | 15 – 65 °C | 15 – 65 °C | 4 – 70 °C |
| Minimum dispense volume | – | – | – | 1 μlB |
| Sensors | Gold, SiO2, Ti and other metals, oxides, glass, polymers, etc. | Gold, SiO2, Ti and other metals, oxides, glass, polymers, etc. | Gold, SiO2, Ti and other metals, oxides, glass, polymers, etc. | Gold, SiO2, Ti and other metals, oxides, glass, polymers, etc. |
| Maximum time resolution | ~ 4 data points per second c | ~ 200 data points per second d | ~ 200 data points per second d | ~ 200 data points per second d |
| Maximum mass sensitivity in liquid | – | ~ 0.5 ng/cm2 E | ~ 0.5 ng/cm2 E | ~ 0.5 ng/cm2 E |
| Normal mass sensitivity in liquid | ~ 1.8 ng/cm2 | ~ 1.8 ng/cm2 F | ~ 1.8 ng/cm2 G | ~ 1.8 ng/cm2 G |
| Maximum dissipation sensitivity in liquid | – | ~ 0.04 x 10-6 E | ~ 0.04 x 10-6 E | ~ 0.04 x 10-6 E |
| Normal dissipation sensitivity in liquid | ~ 0.1 x 10-6 | ~ 0.1 x 10-6 F | ~ 0.1 x 10-6 G | ~ 0.1 x 10-6 G |
| Electronics unit (HxWxL in cm) | 18x36x21 | 18x36x21 | 18x36x21 | 70x67x57 |
| Chamber (HxWxL in cm) | 5x10x15 | 5x10x15 | 12x23x34 | 70x67x57 |
| Analysis software | – | QSense Dfind | QSense Dfind | QSense Dfind |
| Output parameters | Frequency, dissipation, Sauerbrey mass | Frequency, dissipation, modeled values of mass, thickness and viscoelasticity. | Frequency, dissipation, modeled values of mass, thickness and viscoelasticity. | Frequency, dissipation, modeled values of mass, thickness and viscoelasticity. |
| Import/export | Excel, BMP, JPG, WMF, GIF, PCX, PNG, TXT | Excel, BMP, JPG, WMF, GIF, PCX, PNG, TXT | Excel, BMP, JPG, WMF, GIF, PCX, PNG, TXT | Excel, BMP, JPG, WMF, GIF, PCX, PNG, TXT |
Available Models
Do you need to perform large-scale QCM-D analysis? The fully automated QSense Pro is best fit for the job.
Key Features
Fully automated for large-scale analysis
QSense Pro is the most advanced QCM instrument on the market with full automation enabling enhanced efficiency and reproducibility. You can easily program your measurements in the software and high precision flow-control ensures effective sample use.
Automated measurements
Integrated sample handling and intuitive software. Preprogramming and full automation allows for unattended measurements.
High throughput
The 8-sensor module enables 8 measurements to be programmed in advance which reduces hand-on time and increases throughput.
Precise sample handling
Sharp sample exchange and a minimum of 50 µl sample per sensor ensures effective sample use.
High reproducibility
High precision flow-control is ensured by syringe pumps. Programming of automated mixing, including concentration gradients of samples, increases reproducibility.
Evaluation of several parameters in parallel
Syringe pumps that run separately enable 4 channels to be used independently with different samples and measurement sequencies.
Quantification of film properties
Data collection at high sample rate from 7 harmonics of the fundamental frequency gives maximum input for data analysis and quantification of mass, thickness, viscosity and shear modulus of the adsorbed film.
Both fast and flexible, QSense Analyzer enables you to compare several samples at the same time.
Key Features
For fast sample processing at high quality
QSense Analyzer produces high quality data from four measurements in parallel. The smart design with four removable flow modules makes it easy to set up new experiments. QSense Analyzer will quickly become a workhorse in your lab.
Efficient evaluation of parameters
Four measurement modules with separate sample flow enables evaluation of different substrates and/or samples in parallel.
Facilitated data comparison
All measurements performed in the same experiment run with equal time sequence which simplifies comparison between measurements in the data analysis.
Increased throughput
Four measurements in parallel increases through-put and minimizes hands-on time.
Quantification of film properties
Data collection at high sample rate from 7 harmonics of the fundamental frequency gives maximum input for data analysis and quantification of mass, thickness, viscosity and shear modulus of the adsorbed film
Discover the many possibilities of our most versatile and modular QCM-D instrument.
Key Features
Versatile and modular quantification
QSense Explorer is the versatile instrument with endless possibilities. Thanks to a modular design and optional measurement modules, it enables you to extend your measurement conditions and combine measurements with several other technologies.
Endless experiment possibilities
Modular design with several options extends the measurement conditions and gives maximum flexibility.
Combination measurements
The compact chamber together with specialty modules enables simultaneous QCM-D measurements with microscopy, electrochemistry and ellipsometry.
Quantification of film properties
Data collection at high sample rate from 7 harmonics of the fundamental frequency gives maximum input for data analysis and quantification of mass, thickness, viscosity and shear modulus of the adsorbed film.
Get started with QCM-D technology using QSense Initiator. The instrument features core functions and produces high quality data.
Key Features
Get up and running with QCM with dissipation monitoring
QSense Initiator focuses on the fundamental functions and qualities of QCM-D analysis. It produces data with superior accuracy, has a robust design and enables a wide range of experimental conditions to suit your basic needs.
High quality data
Rapid data sampling and qualitative components ensure excellent data quality and accurate measurements.
Robust design
Easy to setup and run. Controlled environment conditions thanks to exquisite temperature and liquid flow control.
Wide range of experimental conditions
High chemical compatibility and wide temperature span. Compatible with the entire range of QSense Sensors.
The system provides you with the opportunity to explore real-life conditions of high pressure and high temperature in your experimental set up.
Key Features
Make smarter decisions
Whether you are struggling to increase oil yield, to prevent fouling of pipes or to find an optimal lubricant for engines, it is valuable to understand your processes better. With QSense High Pressure you can make smarter decisions based on information about the surface interaction processes that are key to your outcome.
Explore real-life conditions
We are providing standard and custom made sensors to fit your needs. Study what happens in real-time to draw conclusions and optimize your process based on QCM-D results. Analyzing under relevant conditions can make the whole difference. That is why we created the QSense High Pressure.
Add a highly sensitive tool
Recording the changes of frequency and dissipation of a quartz crystal sensor, the technology offers you a new set of eyes in the studies of surface events such as adsorption and desorption at the nanoscale.
QSense Pro Animation
QSense Pro Applications and Instrument
QSense Pro
QSense High Pressure
Brand
Biolin Scientific is a worldwide company making state of the art instruments and smart solutions for scientists. Knowledge is our greatest resource and an essential part of everything we do. In collaboration with leading universities and industries, we solve challenges to simplify the everyday life in the lab. Our customers are the experts in surface science, and we have the tools for them to progress.
The Biolin Scientific portfolio consists of the following brands: Attension®, KSV NIMA and QSense.
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