Dr. Leslie Y. Yeo
The PhysOrg article Einstein’s Tea Leaves Inspire New Blood Separation Technique said
Scientists at Monash University in Australia have developed a process for rapidly and efficiently separating blood plasma at the microscopic level without any moving parts, potentially allowing doctors to do blood tests without sending samples to a laboratory.
The new method uses the same principle that causes tea leaves to accumulate at the center of the bottom in a stirred teacup, a phenomenon first explained by Einstein in the 1920s.
The research was done by Drs. Dian R. Arifin, Leslie Y. Yeo, and James R. Friend, of the Monash University’s Micro/Nanophysics Research Laboratory. Their findings were published in the current issue of the new open-access journal Biomicrofluidics.
Leslie Y. Yeo, Ph.D. is Australian Research Fellow and Senior
Lecturer in the Department of Mechanical & Aerospace Engineering at
Monash University, Australia. Together with Associate
Professor James Friend, he established the Micro/Nanophysics Research
Laboratory shortly after joining the department as a Lecturer
in 2005.
This follows a postdoctoral stint with Professor
Hsueh-Chia Chang at the Center for Microfluidics and Medical
Diagnostics, University of Notre Dame
in 2003/4 and industrial experience as a Mathematical Modeller at Det Norske Veritas in
2002/3. He had previously completed his MEng and Ph.D. degrees in
Chemical Engineering at Imperial College
London in 1998 and 2002, respectively.
His Ph.D. thesis,
with Professor Omar
Matar,
involved the theoretical
investigation of Marangoni (surface tension gradient) driven drop
coalescence dynamics and how it relates to phase inversion of
liquid-liquid dispersions. For his work, he was awarded the Dudley
Newitt prize for a theoretical/computational thesis of outstanding
merit. His Ph.D. studies were supported through two awards, namely the
Overseas Research Scholarship and the University of London
Knight Studentship in Science & Engineering.
Leslie is
the
recipient
of the 2007 Young Tall Poppy Science Award and the 2009
Vice-Chancellor’s
Award for Excellence in Early Career Research. He currently serves
as the Co-Editor of the American Institute of Physics journal Biomicrofluidics. His current research
interests are in
acoustically and electrokinetically driven microfluidics for engineering
and biological applications.
Leslie coauthored
Electrokinetically-Driven Microfluidics and Nanofluidics.
His papers include
Interfacial Jetting Phenomena Induced by Focused Surface
Vibrations,
Miniature Inhalation Therapy Platform Using Surface Acoustic Wave
Microfluidic Atomization,
Electrokinetic Actuation of Low Conductivity Dielectric
Liquids,
Drop Manipulation and Surgery Using Electric Fields,
Electric Tempest in a Teacup — The Tea Leaf Analogy to
Microfluidic
Blood Plasma Separation,
Marangoni Instability of a Thin Liquid Film Resting on a
Locally Heated Horizontal Wall, and
Piezoelectric Ultrasonic Micro/Milli-scale Actuators.
Read the
full list of his publications!
His patents include
A Scaffold Seeding Method,
Apparatus and Method for Non-Contact Microfluidic Sample
Manipulation,
Concentration and Dispersion of Small Particles in Small Fluid
Volumes
Using Acousting Energy,
Microfluidic Systems Using Surface Acoustic Energy and Method of Use
Thereof,
Process and Apparatus for Generating Particles, and
Apparatus and Method for Non-Contact Microfluidic Sample
Manipulation.
Read the
full list of his patents!
Read
Earthquake on a wafer could boost asthma
relief and
Pizza tossing art unlocks secrets of tiny motors.
Read his LinkedIn profile.