• Cadmium zinc telluride, (CdZnTe) or CZT, is a compound of cadmium, zinc and tellurium or, more strictly speaking, an alloy of cadmium telluride and zinc telluride. (wikipedia.org)
  • Scintillator cadmium telluride zinc telluride Telluride (chemistry) Capper, Peter (1994). (wikipedia.org)
  • Abstract: Cadmium zinc telluride (Cd1-xZnxTe) is an important material for room temperature nuclear radiation detectors. (nps.edu)
  • BACKGROUND: A novel semiconductor cadmium zinc telluride (CZT) gamma camera system using a block sequential regularized expectation maximization (BSREM) reconstruction algorithm is now clinically available. (lu.se)
  • Prognostic value of normal ultra-low-dose myocardial perfusion imaging with a cadmium-zinc-telluride camera: prospective study in 1400 patients with 39-months of follow-up. (escardio.org)
  • Abstract The optical properties of cadmium telluride including the linear optical dielectric function, the refractive index, the extinction coefficient, the reflectivity and the plasmon energy have been calculated by density functional theory (DFT). (ac.ir)
  • A novel approach of chemical mechanical polishing (CMP) is developed for cadmium zinc telluride (CdZnTe or CZT) wafers. (beatrice-creations.fr)
  • Cadmium Zinc Telluride (CZT) radiation detectors offer a number of unrivaled advantages in medical imaging and security inspection, as well as substrates for infra-red focal plane arrays. (beatrice-creations.fr)
  • Cadmium Zinc Telluride (CZT), an alloy of cadmium telluride and zinc telluride (CdTe/ZnTe), is a crystalline direct bandgap (1.4-2.2 eV) semiconductor material. (beatrice-creations.fr)
  • CADMIUM ZINC TELLURIDE SOLAR CELLS BY CLOSE SPACED SUBLIMATION Madhan Raj Ramalingam ABSTRACT Cadmium Zinc Telluride (CdxZn1-xTe or CZT) is a ternary semiconductor with a tunable bandgap of 1.44-2.26 eV. (beatrice-creations.fr)
  • The novel cadmium-zinc-telluride (CZT) detectors may have the potential to represent such a milestone in technical improvement of MPI. (beatrice-creations.fr)
  • Cadmium zinc telluride CZT is a room temperature semiconductor that directly converts X-ray or gamma-ray photons into electrons. (beatrice-creations.fr)
  • PHOTOLUMINESCENCE STUDY OF CADMIUM ZINC TELLURIDE SWATI JAIN In this thesis, I present a detailed study of Cd1-xZnxTe crystals with 0 ≤ x ≤ 0.14 using photoluminescence (PL) spectroscopy. (beatrice-creations.fr)
  • The II-VI compound semiconductor cadmium zinc telluride (CZT) is very useful for room temperature radiation detection applications. (ucm.es)
  • In this study, the tolerance of four native tree species, four native grass species, and lettuce to copper (Cu), zinc (Zn), cadmium (Cd), and lead (Pb) was investigated in a root-elongation study using Petri dishes. (unboundmedicine.com)
  • Furthermore, this accumulation was more marked in cells exposed long-term to cadmium compared with controls, and that this exposure resulted in a significant accumulation of copper and zinc but not of the other elements measured. (unboundmedicine.com)
  • Interactions of Cd with three elements: zinc, copper, and manganese were particularly studied. (unboundmedicine.com)
  • Exposed to 30 micromol/l of the element, manganese showed the highest inhibition and copper the lowest on cadmium intracellular accumulation but Zn, Cu, and Mn behave differently in terms of their mutual competition with Cd. (unboundmedicine.com)
  • Cadmium is a soft white metal that, when plated onto steel, cast iron, malleable iron, copper, and powdered metal, functions as a " sacrificial coating, " corroding before the substrate material. (plymouthplating.com)
  • Zinc blocks how much copper is absorbed and increases how much copper the body releases. (medlineplus.gov)
  • A perspective on the advance of copper( II ) and zinc( II ) complexes of varied ligand architectures as binders of phosphorylated peptides/proteins and as sensors of phosphorylation reactions is presented. (rsc.org)
  • Methods: In 2016, 131 e-waste recycling workers were enrolled in the study, completed a questionnaire, and gave blood and urine samples for heavy metal concentration assessment (lead, cadmium , copper, zinc, nickel). (cdc.gov)
  • Cadmium in blood and copper in serum were most consistently associated with higher odds of poor health and prevalence of symptoms. (cdc.gov)
  • Even though zinc is itself moderately toxic, because it is more abundant it can block more highly toxic cadmium from interfering with calcium uptake. (usgs.gov)
  • Zinc and cadmium uptake on natural (NZ) and iron-modified zeolite (IMZ) has been investigated through the two sets of experiments, first one with varying S/L ratios at a constant initial metal concentration and second one with different initial metal concentrations at a single S/L ratio. (niscpr.res.in)
  • and zinc-aluminium (mass fraction of aluminium: 5 %) alloys, total chromium content per unit area on zinc and cadmium, mass per unit area of both colourless and coloured coatings, satisfactory adhesion of chromate conversion coatings, and quality of chromate coatings. (iso.org)
  • Lead, arsenic, cadmium, and chromium constitute a very frequently occurring quaternary mixture at hazardous waste sites. (cdc.gov)
  • ZIP8, a Zrt-/Irt-related protein encoded by Slc39A8, was originally discovered as a zinc transporter, but since then its roles as a transporter for cadmium (Cd) and manganese (Mn) have also been well characterized. (nih.gov)
  • VALIZADEH FARD, F., REYHANI TABAR, A., Najafi, N., Oustan, S. Effects of Combined Application of Cd and Zn on the Growth Characteristics of Rice Plant and Zinc, Cadmium, Iron and Manganese Concentration in Soil under Flooded vs. Nonflooded Conditions. (ac.ir)
  • In the absence of toxicity data on ZnCdS, AEHA used the toxicity data on cadmium in a worst-case scenario. (nationalacademies.org)
  • There are few studies on the general toxicity, bioavailability, and toxicokinetics of ZnCdS, so it is necessary to consider the use of existing toxicity databases such as those on cadmium sulfide, zinc sulfide, and cadmium and zinc and their salts. (nationalacademies.org)
  • Cadmium's ability to replace zinc- a metal found in around 3,000 human proteins- is a cause for concern, especially due to its toxicity, long half-life in the body, and larger size. (belmont.edu)
  • Thus the overall toxicity of the cadmium and zinc mixture was reduced, relative to the sum of the expected damage that each alone could produce. (usgs.gov)
  • Zinc addition to soil alleviated Cd toxicity by decreasing Cd concentration in plant tissues due to a possible antagonistic effect. (unu.edu)
  • Among heavy metals, whose toxicity cause a steadily increasing of environmental pollution, cadmium is of special concern due to its relatively high mobility in soils and potential toxicity at low concentrations. (cnr.it)
  • Cadmium and zinc are elements that almost always occur together in nature-where cadmium is found, zinc will be there too, usually at 200 times the concentration of cadmium. (usgs.gov)
  • Determination of cadmium and zinc in vegetables with online FAAS after simultaneous pre-concentration with 1,5-diphenylthiocarbazone immobilised on naphthalene. (bvsalud.org)
  • The concentration of cadmium and zinc in vegetables was determined by using an online flame atomic absorption spectrophotometer after simultaneous pre-concentration based on the complexation of Cd and Zn with 1,5- diphenylthiocarbazone immobilised on naphthalene. (bvsalud.org)
  • Electrical properties were assessed by I-V analysis and indicated higher resistive value (8.53 x 10^8 Ω cm) for the crystal grown with higher zinc concentration (with Cd excess) compare to the other (3.71 x 10^5 Ω cm). (ucm.es)
  • however, experiments where higher concentrations of cadmium were used had higher concentrations of zinc in the filtrate. (belmont.edu)
  • To determine what effects that might have on aquatic insect communities, USGS scientists tested varying concentrations of cadmium and zinc, individually and then in ratios likely to be found in nature. (usgs.gov)
  • Cadmium Sulphide /Zinc Sulphide Semiconductor nanocrystal quantum dots have been investigated in different aspects from physical properties of low-dimensional systems to their potential applications. (nanoshel.com)
  • However, besides Fe and Zn, rice also can accumulate heavy metals, such as cadmium (Cd) and lead (Pb), which are harmful to people, especially for kids' health. (intechopen.com)
  • Hyperaccumulation of lead and zinc by two metallophytes from mining areas in Central Europe. (nature.com)
  • Whether it's lead, cadmium, or zinc at a mining company in Oklahoma, tetrachloroethylene and trichloroethylene at the Kittatinny Limestone Aquifer in New Jersey, or perchlorates in Tierra Verde Lake in Arizona, ATSDR examines health effects of toxic substances on people who live and work on and around Superfund sites. (cdc.gov)
  • Given their ubiquitous role, zinc fingers domains have been proposed as mediators for the toxic and carcinogenic effects exerted by xenobiotic metals. (cnr.it)
  • Because of their chemical nature, both cadmium and zinc can interfere with an organism's ability to process calcium, which can result in toxic effects. (usgs.gov)
  • Afin d'étudier l'effet de l'adoucissement de l'eau du robinet (extraction du calcium) sur les colorations à l'hématoxyline et à l'éosine, cinq (5) séries de lames issues de 30 blocs de tissus pathologiques humains différents inclus en paraffine ont été préparées de la même manière, sauf pour le lavage qui a été effectué avec cinq types d'eau différents. (who.int)
  • La teneur faible en ions calcium et magnésium et élevée en ions sodium de l'eau douce affecte négativement les résultats de la coloration de routine à l'hématoxyline-éosine. (who.int)
  • Dr. Schrager studied the levels of zinc in the diet that may be able to block the development of cancer caused by the toxic metal cadmium. (aicr.org)
  • Cadmium chalcogenide is toxic and rare, and its use is tightly regulated by a European directive. (minatec.org)
  • At typical ratios that occur in the environment, cadmium and zinc combined were less toxic to aquatic insects than was expected from adding up their individual effects, according to a new study by the U.S. Geological Survey. (usgs.gov)
  • Cadmium was far more toxic to aquatic insects (particularly mayflies) than zinc, with effects at very low cadmium concentrations of less than 1 part-per-billion. (usgs.gov)
  • Yet in combination at typical ratios that occur in the environment, cadmium and zinc were less toxic than was expected from adding up their individual effects. (usgs.gov)
  • We believe that the reasons for this are while cadmium is much more toxic than zinc, zinc is naturally about 200 times more abundant in water than cadmium," said USGS scientist Laurie Balistrieri, a co-author on the study​. (usgs.gov)
  • Cadmium is one of the most toxic pollutants in the surface soil layer the accumulation of which in soils as well as in crops is of increasing concern. (ac.ir)
  • The metal used in the manufacture of die castings shall be zinc alloy of a specified chemical composition conforming to the requirements specified. (astm.org)
  • A pot experiment was carried out to study the effects of zinc and cadmium on rice growth and as well on concentrations of Zn, Cd, Fe and Mn in soil. (ac.ir)
  • Cadmium is a heavy metal found in tobacco plants, nickel-cadmium batteries, and as a byproduct of metal mining. (belmont.edu)
  • Carbonic anhydrase is an important metalloprotein protein that relies on a central zinc(II) ion for proper folding and interaction with its substrate carbon dioxide. (belmont.edu)
  • The apoprotein was then incubated in various concentrations of zinc(II) chloride and cadmium(II) chloride solutions to quantify metal-protein binding. (belmont.edu)
  • Filtrates devoid of protein were analyzed using atomic absorption spectroscopy (AAS) to determine cadmium and zinc concentrations. (belmont.edu)
  • To verify the structural effects of zinc replacement by cadmium in zinc fingers, we have determined the high resolution structure of the single Cys(2)His(2) zinc finger of the Arabidopsis thaliana SUPERMAN protein (SUP37) complexed to the cadmium ion by means of UV-vis and NMR techniques. (cnr.it)
  • Cadmium Sulphide /Zinc Sulphide Quantum dots are considered as potential candidates for solar cell applications due to quantum confinement effect. (nanoshel.com)
  • Cadmium Sulphide /Zinc Sulphide The photoluminescence intensity and the photostability of CdS/ZnS quantum dots is increased in comparison with CdS quantum dots without the ZnS shell. (nanoshel.com)
  • Further, zinc has a higher chemical affinity to attach to the surface of the insect's gills and is able to out-compete cadmium from attaching to the gill. (usgs.gov)
  • In the present research, we have successfully grown Bi doped CZT single crystals with two different zinc concentrations (8 and 14 at. (ucm.es)
  • The influence of long-term exposure to cadmium (Cd) on essential minerals was investigated using a Caco-2 TC7 cells and a multi-analytical tool: microwave digestion and inductively coupled plasma mass spectrometry. (unboundmedicine.com)
  • Taking zinc by mouth during pregnancy seems to help improve the growth of the infant during the first year of life. (medlineplus.gov)
  • This specification covers commercial zinc, zinc-aluminum castings and continuous cast bar stock. (astm.org)
  • 1.1 This specification covers commercial zinc, zinc-aluminum castings and continuous cast bar stock, as designated and specified in Table 1. (astm.org)
  • Zinc-Aluminum Alloys Z35636, Z35631, and Z35841 are used in the manufacture of both foundry and pressure die castings. (astm.org)
  • 1.4 Systems of nomenclature used to designate zinc and zinc-aluminum (ZA) alloys used for casting are described in Appendix X1. (astm.org)
  • Zinc sulphide (ZnS) and cadmium sulphide (CdS) are II-VI semiconductors with direct band gap of 3.68 eV, 2.42 eV respectively in bulk form. (nanoshel.com)
  • Unfortunately, iron (Fe) and zinc (Zn), as the most important metal elements, are present in low quantities of staple food, such as rice and wheat [ 1 ]. (intechopen.com)
  • In addition, zinc is a micronutrient in rice nutrition which is in interaction with Cd. (ac.ir)
  • A factorial experiment was conducted based upon a randomized complete block design of three replicates including two varieties of rice (Vandana and Hashemi), two water regimes (flooded vs. nonflooded), three levels of zinc and cadmium each (0, 5 and 10 mg kg-1). (ac.ir)
  • These results suggested that the enzyme responsible for cadmium and zinc-induced ROS production in tobacco cells contains a flavocytochrome. (uantwerpen.be)
  • Iron (Fe) and zinc (Zn) are important trace elements for people's health around the globe. (intechopen.com)
  • Both cadmium and zinc can end up in streams after energy or mineral resource development disturbs nearby rocks with the two elements in them. (usgs.gov)
  • The focus of this research is to compare binding properties of zinc and cadmium to bovine carbonic anhydrase. (belmont.edu)
  • Zinc is an essential trace element commonly found in red meat, poultry, and fish. (medlineplus.gov)
  • The similarities between the properties of zinc ions and cadmium ions in proteins due to their 2+ charges may cause displacement of zinc by cadmium if encountered and has been shown to do so in several transcription factors. (belmont.edu)