top of page

QCMD 110

The enhanced single-channel Quartz Crystal Microbalance with Dissipation QCMD 110, offers exceptional sensitivity in both frequency and dissipation, facilitating precise measurements of molecule-surface interactions.

Quantity

Key Highlights

  • High-precision, real-time measurement of frequency and dissipation

  • Enhanced sensitivity for precise molecule–surface interaction studies

  • Extended temperature control from 15 to 65°C with ±0.01°C stability

  • Exceptional time resolution of up to 500 measurement points/second

  • Measures up to 7 overtones (fundamental + 6 overtones)

  • QuickLock cell for fast and easy sensor placement

  • Transparent cell lid allows direct observation of the sensor during measurement.

  • Integrated precise syringe pump for accurate flow control and reduced measurement noise

  • Optional Advanced Flow Control Unit with integrated degasser and multi-carrier-fluid handling

  • Optional electrochemical cell for simultaneous QCM-D and electrochemical measurements

  • Optional HFF-QCM flow cell for high-sensitivity, low-volume measurements down to 5.5 µL

  • Can be upgraded to a second measurement channel

Description

The QCMD 110 is an enhanced single-channel Quartz Crystal Microbalance with Dissipation (QCM-D) instrument designed for high-precision, real-time characterization of molecule–surface interactions and thin films. By simultaneously monitoring changes in frequency and energy dissipation, the system provides information about mass changes and the viscoelastic properties of surface-bound layers. This makes the QCMD 110 suitable for investigating adsorption, film formation, molecular interactions, and changes in the structure and mechanical properties of surface layers. The QCMD 110 provides an extended temperature range of 15–65°C with ±0.01°C control and a maximum time resolution of 500 measurement points per second, making it suitable for experiments involving rapid surface and interfacial processes. The system can also be expanded with electrochemical, high-frequency QCM, and advanced fluidic modules according to research requirements.

Specifications

Parameter

Specification

Measurement Principle

Quartz Crystal Microbalance with Dissipation (QCM-D)

Measurement Parameters

Frequency and dissipation

Measurement Channels

1

Upgrade Option

Second measurement channel

QuickLock Cells

1

Number of Overtones

Up to 7 (fundamental + 6 overtones)

Frequency Range

4–160 MHz

Fixed-Frequency Measurement

Yes

Frequency Tracking / Scanning

Yes

Temperature Control

15–65°C

Temperature Stability

±0.01°C

Maximum Time Resolution

500 measurement points/s

Syringe Pump

Included

Advanced Flow Control Unit

Optional

Integrated Degasser

Optional, with Advanced Flow Control Unit

Electrochemical Cell

Optional

HFF-QCM Flow Cell

Optional

HFF-QCM Flow Cell Volume

5.5 µL

Sensor Types

Classical QCMD, HFF-QCM, and LOVE-SAW

Transparent Cell Lid

Yes

Application

Biosensors Real-time, label-free characterization of biomolecular adsorption and interactions on sensor surfaces, including changes in mass, layer thickness, and viscoelastic properties. Biomaterials Study interactions between biological molecules and material surfaces, including adsorption and surface modification. Biophysics Investigate molecular adsorption, thin-film formation, hydration, structural changes, and viscoelastic properties of surface-bound layers. Thin Films & Coatings Characterize film formation, adsorption, thickness, hydration, and mechanical properties at the surface. Electrochemistry Combine QCM-D with electrochemical techniques to monitor processes such as ion adsorption, electrodeposition, corrosion, electropolymerization, and electrochemical surface changes in real time. Polymer & Soft Material Research Analyze adsorption, multilayer formation, hydration, and viscoelastic behavior of polymers and other soft materials. Lipid & Membrane Research Study lipid adsorption, membrane formation, and changes in the viscoelastic properties of biomolecular layers. Surface & Interface Science Monitor dynamic changes at solid–liquid interfaces with high temporal resolution.

bottom of page