Product Series
ZEPTOOLS
Empowering Technological Innovation With Precision Measurement
ZEPTOOLS is a scientific instrument company with complete independent intellectual property rights, specializing in the research, development, production, and sales of in-situ electron microscope solutions, complete scanning electron microscopes, stylus profilers, probe stations, and other instruments. ZEPTOOLS is committed to becoming a world-class provider of equipment and solutions for the entire nanotechnology value chain.
Application Fields
Latest Achievements
Science | Reversible Phase Transition of a Single Nanocluster Witnessed by In Situ TEM from ZEPTOOLS
Precise control over solid-liquid phase transitions at the nanoscale is a central pursuit in materials science. Traditional crystal nucleation theory primarily describes this process as a competition between the reduction in volumetric Gibbs free energy and the penalty of interfacial energy. However, in many natural phenomena and nanomaterial syntheses, phase transitions often occur within geometrically confined spaces, where the interaction between the critical nucleus and the surrounding interfaces fundamentally alters the energy landscape of the transition, significantly affecting phase stability, polymorph selection, and texture formation.
2026-07-29
Nature Communications | ZEPTOOLS ZEM Series Desktop Scanning Electron Microscope Aids Development of Highly Stable Fiber-Integrated Graphene Ultrafast Electron Source
In the field of vacuum electronics, stable and durable ultrafast electron sources are critical for achieving high-precision time-resolved imaging and spectroscopic analysis. Traditional electron sources typically rely on metals such as gold and tungsten, or low-dimensional materials such as carbon nanotubes, as photocathodes, generating electron pulses through mechanisms such as multiphoton emission, the photoelectric effect, or optical field emission. However, these methods have significant limitations. On the one hand, multiphoton emission and optical field emission require ultra-high-power lasers or deep ultraviolet pulse excitation, leading not only to cathode material damage and mechanical vibration but also demanding extreme vacuum conditions. On the other hand, existing electron sources generally suffer from time-dependent beam current instability, requiring recalibration every 4–6 hours, which severely constrains equipment operational efficiency and data reliability.
2025-07-15
ALM | ZEPTOOLS in-situ SEM enables study on interfacial coherency-regulated dislocation slip in TC25 titanium alloy α/β interfaces
α+β titanium alloys, owing to their low density, high specific strength, good fracture toughness and excellent high-temperature stability, are widely used in key load-bearing components for aerospace applications. Such alloys typically consist of a hexagonal close-packed (HCP) α phase and a body-centered cubic (BCC) β phase, and their strength–ductility balance depends not only on α phase size, lamellar morphology, β phase distribution and texture state, but also on the crystallographic structure of the α/β interface and its role in dislocation motion. Deformation of the HCP-structured α phase can proceed via prismatic (a) slip, basal (a) slip, pyramidal (a) slip, pyramidal (c+a) slip and twinning, among which prismatic (a) slip usually accommodates most of the shear deformation, but plastic shear is mainly confined to the a-axis direction and is difficult to independently satisfy three-dimensional strain coordination requirements; (c+a) slip containing a c-axis component can provide plastic deformation along the c-axis and plays a key role in alleviating local strain incompatibility and maintaining deformation continuity near interfaces.
2026-10-29
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