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Polyphenylene-type Emissive Materials: Poly(para-phenylene)s,Polyfluorenes, and Ladder Polymers
This ‘chapter’ reviews the synthesis of the various classes of polyphenylene-based materials that have been investigated as active materials in...
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Conducting Polymer Nanomaterials and Their Applications
A paradigm shift takes place in the fabrication of conducting polymers from bulky features with microsize to ultrafine features with nanometer range....
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Marker-Method Calculations for Electrical Levels Using Gaussian-Orbital Basis Sets
The introduction of defect-related states in the bandgap of semiconductors can be both advantageous and deleterious to conduction, and it is...
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The Calculation of Free-Energiesin Semiconductors: Defects, Transitionsand Phase Diagrams
In this chapter we review a series of novel techniques that make possible the efficient calculation of free energies in condensed-matter systems,...
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Carrier Dynamics in III--Nitrides Studied by Time-Resolved Photoluminescence
Recent results on time-resolved photoluminescence (PL) studies for Al-rich AlGaN alloys, InAlGaN quaternary alloys, InGaN/InAlGaN and GaN/AlN...
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Generation of Coherent Acoustic Phonons in Nitride-Based Semiconductor Nanostructures
In this chapter, we review experimental and theoretical aspects of coherent acoustic phonon generation in nitride-based semiconductor...
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Chain \protect\mbox{FeRAMs}
A chain FeRAM (TM) is a solution for future high-density and high-speed nonvolatile memory. One memory cell consists of one transistor and one...
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Nanoscale Phenomena in Ferroelectric Thin Films
In this chapter, recent progress in our group in the area of thin-film ferroelectrics is reviewed. The specific focus is on nanoscale...
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Static and Dynamic Properties of Domains
The static domain pattern of ferroelectric thin films results from the crystal structure of the film and the misfit strain caused by the...
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Recent Development in the Preparation of Ferroelectric Thin Films by MOCVD
Recent research by our group, concerned with the preparation of ferroelectric thin films by MOCVD, is summarized. MOCVD has been investigated as a...
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Ferroelectric Technologies \newline for Portable Equipment
Key technologies for portable equipment are low-voltage operation, low power consumption, and protocol-flexibility. Ferroelectric technology...
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Ultrafast Coherent Dynamics in Semiconductor Quantum Dots
In this chapter we will review the studies on ultrafast coherence phenomena of self-assembled semiconductor quantum dots (SAQDs). These...
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Index
Index
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Quantum Monte Carlo Techniques and Defects in Semiconductors
The continuum variational and diffusion quantum Monte Carlo (VMC and DMC) techniques are stochastic methods for obtaining expectation values of...
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Foreword
Man sollte sich mit Halbleitern nicht beschäftigen, das sind Dreckeffekte – wer weiss, ob sie wirklich existieren. Wolfgang Pauli, 1931
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Femtosecond X-Rays and Structural Dynamics in Condensed Matter
In this chapter, some of the recent advancements in the nascent field of femtosecond X-ray scattering are reviewed. First, we discuss selected...
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The Current Status of FeRAM
Ferroelectric nonvolatile memories (FeRAM) have been mass-produced since 1992 and densities up to 256 kb are currently available in a range of...
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Testing and Reliability
In ferroelectric random access memories (FeRAMs), the difference in the displacement charge between the two polarization states is fundamental...
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Characterization by Scanning Nonlinear Dielectric Microscopy
A sub-nanometer resolution scanning nonlinear dielectric microscopy (SNDM) was developed for the observation of ferroelectric polarization. We...
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Optical Studies of Electric-Field-Induced Electron and Hole Transient Transports and Optical Phonon Instability in Semiconductor Nanostructures
In this chapter the use of picosecond/subpicosecond time-resolved/transient Raman spectroscopy to study electric-field-induced transient...