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Experimental study of coherence phenomena in electric dipole systems at millimetre wavelengths
Thesis
Uppal, G. S. Experimental study of coherence phenomena in electric dipole systems at millimetre wavelengths. https://keele-repository.worktribe.com/output/412659

The work described in this thesis is concerned with the
development of millimetre wave spectrometers and their application to the study of coherence phenomena in a system of electric dipoles. The investigations reported here were aimed at developin... Read More about Experimental study of coherence phenomena in electric dipole systems at millimetre wavelengths.

The structure of polyacrylonitrile based carbon fibres as studied by electron spin resonance and other electronic properties
Thesis
Assabghy, F. Y. I. The structure of polyacrylonitrile based carbon fibres as studied by electron spin resonance and other electronic properties. https://keele-repository.worktribe.com/output/412660

In view of their recently acquired technological importance, the structure and properties of carbon fibres are currently receiving considerable attention. Although the use of electron spin resonance (CSR) in the study of carbons and graphites has lon... Read More about The structure of polyacrylonitrile based carbon fibres as studied by electron spin resonance and other electronic properties.

The mobility of electrons in hydrogen at low pressures being a thesis on the motion of electrons in pure hydrogen at moderate values of E/p
Thesis
Bedford, D. K. The mobility of electrons in hydrogen at low pressures being a thesis on the motion of electrons in pure hydrogen at moderate values of E/p. https://keele-repository.worktribe.com/output/412662

Measurements of the electron drift velocity at room temperature in pure molecular hydrogen have been made for the E/p range between 40 and 360 volts.cm-1 .torr-1. Experimental conditions were arranged to minimalise the effects of space charge distort... Read More about The mobility of electrons in hydrogen at low pressures being a thesis on the motion of electrons in pure hydrogen at moderate values of E/p.

Electron paramagnetic resonance studies of 3d3 ions in magnesium oxide
Thesis
Codling, A. J. B. Electron paramagnetic resonance studies of 3d3 ions in magnesium oxide. https://keele-repository.worktribe.com/output/412666

This thesis reports some electron spin resonance spectra
of v2+ and cr3+ ions in magnesium oxide.
Chapters I and II describe the basic features of electron paramagnetic resonance and its application to transition metal ions in insulating crystall... Read More about Electron paramagnetic resonance studies of 3d3 ions in magnesium oxide.

The work function of titanium and selected metals in vacuum
Thesis
D'Arcy, R. J. The work function of titanium and selected metals in vacuum. https://keele-repository.worktribe.com/output/412822

The work functions of titanium films have been measured at room temperature with a scanning probe version of the Kelvin-Zisman dynamic capacitor. The values for the clean surfaces of films deposited onto a gold substrate at 2.10-9 torr lay between 4.... Read More about The work function of titanium and selected metals in vacuum.

Electron paramagnetic resonance studies of ferric ions in myoglobin
Thesis
Farrow, R. H. Electron paramagnetic resonance studies of ferric ions in myoglobin. https://keele-repository.worktribe.com/output/412824

This thesis reports investigations of the protein molecule myoglobin by means of electron paramagnetic resonance and supplemented by optical absorption measurements.
Certain ions can be attached to the sixth coordination point of the iron atom in th... Read More about Electron paramagnetic resonance studies of ferric ions in myoglobin.

The electrical resistivity of evaporated films of titanium and erbium and the study of the resistance changes of erbium films owing to the sorption of gases
Thesis
Singh, B. The electrical resistivity of evaporated films of titanium and erbium and the study of the resistance changes of erbium films owing to the sorption of gases. https://keele-repository.worktribe.com/output/412840

This thesis has been written in two parts in order that the reader will be able to follow the different types of experiment and the results obtained in two different vacuum systems.
In the first part of the thesis are described the results on the el... Read More about The electrical resistivity of evaporated films of titanium and erbium and the study of the resistance changes of erbium films owing to the sorption of gases.

Auger electron and characteristic energy loss spectroscopy of some metals
Thesis
Suleman, M. Auger electron and characteristic energy loss spectroscopy of some metals. https://keele-repository.worktribe.com/output/412841

A sensitive high resolution three grid electron energy analyser has been constructed and has been used to measure the Auger electron and characteristic energy loss spectra of clean Cu, Au, Be, Al and Fe. In addition spectra of Cu black and Au black s... Read More about Auger electron and characteristic energy loss spectroscopy of some metals.

Exchange interactions and relaxation in paramagnets
Thesis
Beswick, J. Exchange interactions and relaxation in paramagnets. https://keele-repository.worktribe.com/output/412863

This thesis presents some investigations into a variety of paramagnetic systems. Electron paramagnetic resonance is often used to investigate the behaviour of paramagnetic ions present as substitutional impurities in diamagnetic host crystals. Measur... Read More about Exchange interactions and relaxation in paramagnets.

Gas incorporation in sputtered and evaporated metal films
Thesis
Mitchell, I. V. Gas incorporation in sputtered and evaporated metal films. https://keele-repository.worktribe.com/output/412924

The argon and nitrogen gas concentrations in thin films have been measured for seven different metals. Sputtered and evaporated films are deposited on glass and tungsten substrates in a stainless steel ultra high vacuum system, which is designed to o... Read More about Gas incorporation in sputtered and evaporated metal films.

Electrostatic space focusing of molecular beams: some methods and applications
Thesis
Sweeting, R. C. Electrostatic space focusing of molecular beams: some methods and applications. https://keele-repository.worktribe.com/output/412926

Electrostatic space focusing of molecular beams has been introduced by means of a brief review of some methods which have been employed in the development of microwave spectroscopy of molecules.
Some electrostatic focuser configurations suitable for... Read More about Electrostatic space focusing of molecular beams: some methods and applications.

The construction and characteristics of an ammonia beam maser employing a fabry-perot cavity
Thesis
Sealy Smart, G. D. The construction and characteristics of an ammonia beam maser employing a fabry-perot cavity. https://keele-repository.worktribe.com/output/412960

The construction of an ammonia molecular beam maser employing an open resonator is described. The operation of this maser as an amplifier enables the effects of mode degeneracy in the resonator to be examined in a controlled manner. Its operation abo... Read More about The construction and characteristics of an ammonia beam maser employing a fabry-perot cavity.

Spectroscopic studies of some haemoglobin derivatives
Thesis
Gray, K. Spectroscopic studies of some haemoglobin derivatives. https://keele-repository.worktribe.com/output/412982

This thesis describes a study of the magnetic and optical properties of human haemoglobin and certain of its derivatives. The techniques of electron spin resonance spectroscopy and optical spectrophotometry at low temperatures are used.
An introduct... Read More about Spectroscopic studies of some haemoglobin derivatives.

Coupled molecule-radiation field effects in an ammonia beam maser
Thesis
Lefrere, P. R. Coupled molecule-radiation field effects in an ammonia beam maser. https://keele-repository.worktribe.com/output/413024

Details are given of a number of phenomena which have been observed in an advanced ammonia beam maser. These include cooperative effects arising during the build-up of oscillations, regenerative nutation, pulling and quenching of oscillations, induce... Read More about Coupled molecule-radiation field effects in an ammonia beam maser.