I am currently a Senior Research Scientist
in the Academy of
Sciences
of the Czech Republic, Prague. I am an Active Member of the Electrochemical
Society,
USA and have served as an Executive Committee Member and Councillor
of its European Local Section. I was elected in 2002 as an invited
Fellow of the World Innovation Foundation (F.W.I.F.). It was also a
great honor for me to be
appointed as
the team leader of Czech women
physicists in the 1st, 2nd and 3rd IUPAP International confereneces on
women
in physics in 2002 (Paris, France), 2005 (Rio de Janeiro, Brazil) and
2008 (Seoul, Korea).
My name has appeared in the Marquis' Who is Who. In 2006, I became a
nominated Member of the
International Advisory Board of Eurasia Conferences in Chemical
Sciences.
A main research field of mine has been the interpretation of the properties of strong electrolytes in aqueous solutions and all the involved basic topics in chemistry and physics. A proper understanding of the solution properties of strong electrolytes is important since they play important roles in many physico-chemical, electrochemical, biological, physiological, environmental, industrial and atmospheric processes. Recently, I have found that the Golden ratio found in the geometry of many sponatneous creations in the Nature, actually arise right in the core of atoms due to electrostatic reasons. It plays a direct role in the assignment of exact ionic radii from a knowledge of the interatomic distances, and in the interpretation of the lengths of the hydrogen bonds. More recently, I have found that the additivity of atomic radii hold for the bond lengths in the skeletal structures of inorganic, organic and biological molecules. Some basic papers of mine on the Golden ratio in the theory of the hydrogen atom and in assigning ionic radii, additivity of atomic radii in bond lengths and in hydration bonds of ions with the oxygen and hydrogen of water and in the lengths of the hydrogen bonds in inorganic and biochemical groups, have been published in Molecular Physics, 2005, Chemical Physics Letters in 2006 and 2007, The Open Structural Biology Journal (2008) and several in arxiv.org. Most recently (2009), I have obtained the absolute potential of the hydrogen electrode (which was arbitrarily assumed to be zero) and thereby the absolute standard redox potentials of elements are now available (in ESL, 2009).
Other fundamental research work in physical chemistry, electrochemistry, solution chemistry and physics can be found in my list of publications and significant results.
The foundation for my above interests in science was built upon my studies for the B.Sc. degree (major subjects: Physics, Chemistry and Mathematics) from Maharani's College for Women, Bangalore, University of Mysore (India); (now Maharani's Science College for Women: http://mscwb.org, University of Bangalore: http://www.bub.ernet.in), M.Sc. degree (by research) in Physical Chemistry from the Indian Institute of Science (I.I.Sc.), Bangalore (India). After a few years as a Junior and then a Senior Research Assistant at the I.I.Sc., I got an award from the Association of Commonwealth Universities, which enabled me to get my Ph.D. degree (by research) in Physical Chemistry from the University of Cambridge, UK.
My thesis for the Ph.D. degree was
on the thermogravitational
separation in solutions of electrolytes. It is this topic which
provoked
me to scrutinize the theory of strong electrolytes. I was dissatisfied
with the complicated theory like several others and I eventually came
to
the conclusion that the existing idea of complete dissociation had to
be
abandoned in favor of the earlier idea of partial dissociation due to ARRHENIUS.
During the twenty years after my Ph. D., I have found gradually that
the equilibrium
properties
of solutions can be quantitatively explained by simple and meaningful
mathematical
expressions involving hydration numbers and concentrations and sizes of
ions and ion-pairs in the solution. The basic paper on the typical
strong
electrolyte, NaCl in aqueous solutions from "zero to saturation" was
published
in the J. Electrochemical Society in June 1996. Further papers on many
more
electrolytes can be found in the full list of publications. Through
this
work, the theory of ionic association due to Bjerrum also got a renewed
appreciation: it can be used to calculate the mean distance of closest
approach of ions in the solution. My webpage also brings many Tables of
data on the
degrees of dissociation and hydration numbers of aqueous strong
electrolytes, which can be used for thermodynamic calculations (without
the need for acitvity or osmotic coefficients, which are evaluated
based on the assumption of complete dissociation).
It was a great honor for me that my above work on
the thermodynamics of aqueous strong electrolytes was recoginzed by the
award of an Invitation
Plenary Lecturership by the Organizing Committee
of the "Symposium Svante Arrhenius" in Uppsala, in
November
2003,
commemorating the Centenary
of the award of the Nobel Prize to
Arrhenius.
The full text of this Lecture is in this webpage, and with additional
data has appeared in
Electroanalysis,
2006.
Personally, I consider myself very fortunate to be a scientist and I have always enjoyed both experimental and theoretical research. I feel that physico-chemical phenomena follow simple mathematical rules and therefore only as much mathematics must be used as to bring out the science governing the phenomena (- Occam's rule!). I would like also to add that if one has the talent to grasp the principles of science and mathematics, it will be a pity not to cultivate this unique gift to explore the many dark corridors in science and the workings of Nature. In this venture one has to take both failure and success with equal spirit, since the former contributes by showing the path to avoid.
For all what I have done so far, I am grateful to the many in India (especially to my late grandfather Prof. P. R. Ayyar, Research Professor of Chemistry, I.I.Sc., Bangalore), in Cambridge (UK) and other places in the world which I have visited, who enabled me to cultivate the desire and enjoyment of working in Science. I am equally obliged to the scientists here (in Czech Republic) for giving me the moral support. Turning to my family, I am very fortunate to have had their loving encouragement. My special gratitude is also due to the many scientists in the world who have supported, appreciated and criticized my ideas during my several journeys abroad to many countries (USA, Canada, Europe, Japan and India) for lectures at conferences, and seminars and talks at other Institutions: (IISC (Bangalore, India), Univ. of Pisa (Italy), Univ of Utrecht (Netherlands), Univ. of Pierre & Marie Curie (Paris), Johns Hopkins Univ., UMBC, Towson Univ, and Stevenson Univ. (all in Baltimore), NIST (Gaithersberg), MIT and Harvard Univ. (Cambridge, MA), Tufts Univ (Medford, MA), Univ. of Waterloo (Waterloo, Canada), Chemical Heritage Foundation (Philadelphia), Sofia Univ. and Univ of Kyoto (Japan), Univs.of Regensburg, Aachen and Dresden, Hahn Meittner Inst., Berlin (all in Germany), Univ. of Uppsala (Sweden) and have visited a few others.
I have enjoyed traveling and exploring many
countries and notable amongst them was a trip which I undertook after
seeing the fascinating paintings and photos of the arctic scenery in
the Scott Polar Research Institute (http://www.spri.cam.ac.uk/),
next
door to our Lensfield Road Chemical Labs. in Cambridge. It was a 20-day
trip by boat
from
England (in August 1967, ) to
the land of the midnight Sun, Spitzbergen (video in:
http://www.cruisenorway.com/spitsbergen):
(by 'Jupiter' from Newcastle at 55oN to Bergen at 60oN
and back)
along the
Norwegian coast (by 'Nordstjernen' from Bergen to Tromso at 69oN
and back from
Tromso to Bergen by
'Ragnvaldjarl', from Tromso to Spitzbergen and
back (by a small postal school boat: 'Skule' which went once a
month), stopping at Bjornoya (at ~ 74.5oN),
and reaching
upto 80.2oN
(http://en.wikipedia.org/wiki/File:Topographic_map_of_Svalbard.svg)
in
open sea above the
northern
tip in Spitzbergen. I
visited (in Norway) the many picturesque coastal
towns and the Lofotens and (in Spitzbergen) Longyear Byen (capital at
~78oN; after disembarking from the boat I saw coming in
front of us, the famous polar bear hunter, Hilmar Nois!), Ny
Alesund
(at 79oN, Amundsen and others' base for their expedition to
the
North Pole), Kongs fjord,
Lilliehook fjord, Virgohamn (see:
http://www.sysselmannen.no/hovedEnkel.aspx?m=45275),
(Andre's
base at ~79.8oN, for the balloon expedition
in
1896/1897 to the North
Pole, with Svante Arrhenius as
the hydrogarpher) and many other
interesting
fjords, lakes, bird cliffs and glaciers. This trip turned out to be
more adventurous
by my losing at Tromso my baggage with all my equipment, except my
handbag with my cheque book etc. and my camera, and learning
later by a telegram for me received at the
World's northernmost postoffice at Ny Alesund that the suitcase will be
waiting
for me at Tromso on
my return journey!