26 Result(s)

Article

Precise arsenic do** of HgCdTe by MBE and effects on compositional interdiffusion

Characterization data are presented for arsenic-doped Hg_1−xCd_xTe epilayers, grown on CdZnTe substrates by molecular beam epitaxy. Arsenic incorporation is influenced both by the cracker-cell bulk temperature (As ...

E. C. Piquette, D. D. Edwall, D. L. Lee, J. M. Arias in Journal of Electronic Materials (2006)

Article

Effect of Si on the thermo-mechanical deformation and spheroidization of medium carbon steels

Medium carbon steels (0.45 %C) having various Si content (0.2–1.5%) were thermo-mechanically processed in a controlled hot deformation simulator, a Thermecmaster-Z, and subsequent heat-treatment was performed ...

Y. S. Choi, I. M. Park, J. H. Kim, K. M. Cho… in Metals and Materials International (2005)

Article

Optical absorption properties of HgCdTe epilayers with uniform composition

Hg_1−xCd_xTe is an important material for high-performance infrared detection for a wide spectral range, from 1.7 µm to beyond 14 µm. An accurate understanding of the relationship between optical absorption and ban...

K. Moazzami, D. Liao, J. D. Phillips, D. L. Lee… in Journal of Electronic Materials (2003)

Article

Control of very-long-wavelength infrared HgCdTe detector-cutoff wavelength

Hg_1-xCd_xTe is an important material for infrared (IR) detection applications where the bandgap of the alloy varies from semimetal to 1.4 eV. The large variation in bandgap energy with HgCdTe composition causes di...

J. D. Phillips, D. D. Edwall, D. L. Lee in Journal of Electronic Materials (2002)

Article

From toxicological problem to therapeutic use: The discovery of the mode of action of 2-(2-nitro-4-trifluoromethylbenzoyl)-1,3-cyclohexanedione (NTBC), its toxicology and development as a drug

NTBC is a triketone with herbicidal activity that has been shown to have a novel mode of action by inhibiting the enzyme 4-hydroxyphenylpyruvate dioxygenase in plants. Early studies on the toxicity of this com...

E. A. Lock, M. K. Ellis, P. Gaskin, M. Robinson… in Journal of Inherited Metabolic Disease (1998)

Chapter

The Effect of Municipal Waste Compost on the Development and Viability of Ascarid Eggs

Ascariasis effects approximately one quarter of the world’s population and is particularly prevalent in develo** countries. As improvements in sanitation in most of these countries becomes more widespread, c...

H. J. Meekings, E. I. Stentiford, D. L. Lee in The Science of Composting (1996)

Article

Bake stability of long-wavelength infrared HgCdTe photodiodes

The bake stability was examined for HgCdTe wafers and photodiodes with CdTe surface passivation deposited by thermal evaporation. Electrical and electrooptical measurements were performed on various long-wavel...

A. Mestechkin, D. L. Lee, B. T. Cunningham… in Journal of Electronic Materials (1995)

Article

Synthesis of flexible polyarylate by interfacial polycondensation

Products with hydroxyl ends were synthesized from the esterification of bisphenol-A, terephthalic acid and ethylene glycol. These ester products were then used for synthesis of polyarylate by interfacial polyc...

D. L. Lee, D. C. Wang, W. Y. Chiu in Journal of Polymer Research (1994)

Article

Indium do** of HgCdTe grown by metalorganic chemical vapor deposition-direct alloy growth using triisopropylindium and diisopropyltellurium triisopropylindium adduct

A new indium source, triisopropylindium, was used to dope HgCdTe layers grown by metalorganic chemical vapor deposition n-type with carrier concentrations, n_H, in the range between low 10¹⁵ and low 10¹⁷ cm⁻³ at 7...

R. Korenstein, P. H. Hallock, D. L. Lee, E. Sullivan… in Journal of Electronic Materials (1993)

Article

Catecholaminergic neurons inTrichinella spiralis (Nematoda)

D. L. Lee, R. C. Ko in Parasitology Research (1991)

Chapter

Text Retrieval Machines

Various approaches to text retrieval machines for large text database are surveyed. Signature processors for supporting superimposed coding are first described. Text processors for pattern matching are then ca...

D. L. Lee, F. H. Lochovsky in Office Automation (1985)

Article

Interactions in vitro between sporozoites of Eimeria tenella and host peritoneal exudate cells: Electron microscopal observations

The interactions of sporozoites of Eimeria tenella with peritoneal cells from normal and from immunized chickens were examined in vitro. Although the uptake of sporozoites by cells from immunized birds was greate...

M. Elaine Rose, D. L. Lee in Zeitschrift für Parasitenkunde (1977)

Article

Deerite, (Fe, Mn)₁₂Si₈(O, OH)₃₂, Yet another type of chain silicate

H. -R. Wenk, R. N. Biagioni, J. Hsiao, D. L. Lee, F. L. Tanzella… in Naturwissenschaften (1976)

Chapter

Reproductive Physiology and Hatching

The reproductive system of most male nematodes consists of a single testis, a seminal vesicle and a vas deferens which opens into a cloaca (figures 1.1 and 6.1), but in some species there are two gonads.^4,10 Most...

D. L. Lee, H. J. Atkinson in Physiology of Nematodes (1976)

Chapter

Introduction

There is a general belief among biologists that nematodes are mainly parasitic, however large numbers of free-living nematodes inhabit marine- or fresh-watermud and the soil and several million can be found pe...

D. L. Lee, H. J. Atkinson in Physiology of Nematodes (1976)

Chapter

Neuro-muscular Physiology

The somatic musculature of nematodes consists of a single layer of longitudinally orientated, spindle-shaped cells that interdigitate with each other. These muscle cells are grouped into rows (quadrants) betwe...

D. L. Lee, H. J. Atkinson in Physiology of Nematodes (1976)

Chapter

Cuticle, Moulting and Growth

The cuticle of nematodes plays an important role in their physiology. It can be a simple or a complex structure, which varies from one genus to another and may differ in juveniles and adults of the same specie...

D. L. Lee, H. J. Atkinson in Physiology of Nematodes (1976)