AFM mode

PeakForce SECM

Based on the AFM scanning electrochemical microscopy

Introduced a comprehensive solution of scanning electrochemical microscopy

Brooke's unique PeakForce SECM ™ is the world's first based on AFM scanning electrochemical microscopy (SECM) comprehensive business solutions.PeakForce SECM™ 的空间分辨率小于 100 纳米,其独特之处在于可同步采集具有纳米尺度横向分辨率的形貌图、电化学图、电学图和力学图。液下电学和化学过程的纳米尺度可视化能够达到何种限度,通过此项技术从根本上得以重新定义。

We can't get before get the electrochemical information

(A) : nano net electrode (Au - SiO2) 3 d morphology, color according to electrochemical current size;(B) : (A) in the marker of Au - change the outline of SiO2 surface morphology and the electrochemical current;(C) : electrode array samples changes in morphology and the electrochemical current profile.Nano net electrode samples by German at the university of bayreuth c. Stelling and m. Retsch provided.Image by German at the university of bayreuth a. Mark and S.G odrich provided.Electrode array samples by the university of Oregon m. Nellist and s. professor streak.

Compared with traditional methods, PeakForce SECM has greatly increased the resolution, up to several orders of magnitude.The move to promote the energy storage system (such as lithium ion battery), corrosion science and research in the field of biosensors, opened on individual nanoparticles, nano phase and using new method of measuring the gate in the pore.

Under the simultaneous liquid electrochemistry, electrical and mechanical imaging

Gold substrate by micro contact stamping thiol self-assembled monolayer (SAM) PeakForce SECM image: (A) : morphology change < 1 nm;(B) PeakForce QNM adhesion force;(C) when hoisting height is 40 nm electrochemical activity.(B) and (C) shows the Au and SAM area between the adhesion strength and electrochemical currents on the number of difference, 700 pN and 108 pA respectively.Image by German at the university of bayreuth a. Mark and S.G odrich provided.

PeakForce SECM by brooke unique PeakForce Tapping technology support, it is unique in multidimensional data provides synchronization.Can only PeakForce SECM at the nanoscale biological, chemical and physical properties and morphological structure.

A probe designed for SECM, reliable operation, easy to use, good for you

(A) : brooke unique pre-installed PeakForce SECM probes, easy operation, safety, and after A few hours imaging and multiple cleaning cycle, performance is very stable.(B) : probe the SEM images;(C) : the COMSOL simulation software to simulate 10 mM [Ru (NH3) 6] 3 + profile;(D) : choose from 50 times continuous scanning of 1, 25 and 50 cycle volt-ampere curve, scanning speed of 20 mV/s;(E) : under 0.1 V amp test, 2 hours to AgQRE (must) reference silver electrode as the reference electrode, illustrations for the current response during the period of 70-120 minutes zoom;(F) : simulation (dashed line) and the experimental fitting curve (solid line).C and E image by the California institute of technology (c. Xiang and y. Chen.

Brooke's pre-loaded PeakForce SECM probe is simple, safe, gripper optimized, can provide stable power for sensitive signal processing architectures.After more than 10 hours EC test and multiple reusable cleaning cycle, prove probe performance is very stable.