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A study of the paramagnetic resonance and transport properties of electrons in gallium phosphide
Thesis
Thompson, F. (1969). A study of the paramagnetic resonance and transport properties of electrons in gallium phosphide

The work described in this thesis is concerned with the transport properties and paramagnetic resonance of electrons from shallow donor impurities, namely, silicon, sulphur and tellurium, in gallium phosphide (GaP). The crystals of GaP, which had bee... Read More about A study of the paramagnetic resonance and transport properties of electrons in gallium phosphide.

Theoretical studies of vacancy pair centres in the alkaline earth oxides
Thesis
To, K. C. (1969). Theoretical studies of vacancy pair centres in the alkaline earth oxides

This thesis is concerned with colour centres, particularly the FC+-centre, in the alkaline earth oxides. The FC+-centre consists of an electron trapped at an anion-cation vacancy pair and is intimately connected with the F+-centre, an electron trappe... Read More about Theoretical studies of vacancy pair centres in the alkaline earth oxides.

Experimental study of coherence phenomena in electric dipole systems at millimetre wavelengths
Thesis
Uppal, G. S. (1969). Experimental study of coherence phenomena in electric dipole systems at millimetre wavelengths

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. (1970). The structure of polyacrylonitrile based carbon fibres as studied by electron spin resonance and other electronic properties

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. (1970). 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

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. (1970). Electron paramagnetic resonance studies of 3d3 ions in magnesium oxide

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.

Electron paramagnetic resonance studies of ferric ions in myoglobin
Thesis
Farrow, R. H. (1971). Electron paramagnetic resonance studies of ferric ions in myoglobin

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. (1971). 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

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. (1971). Auger electron and characteristic energy loss spectroscopy of some metals

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.

Electron-induced secondary electron emission spectroscopy of surfaces
Thesis
Harris, P. (1972). Electron-induced secondary electron emission spectroscopy of surfaces

An introduction to the subject of secondary electron emission, characteristic energy loss and Auger electron spectroscopy is given, together with a brief survey of some relevant published work. An apparatus consisting of a 3600 retarding field spectr... Read More about Electron-induced secondary electron emission spectroscopy of surfaces.

Electrostatic space focusing of molecular beams: some methods and applications
Thesis
Sweeting, R. C. (1972). Electrostatic space focusing of molecular beams: some methods and applications

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. (1973). The construction and characteristics of an ammonia beam maser employing a fabry-perot cavity

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.