Sksy hywan ba zn. Dec 16, 1985 · The Ba-Zn system was investigated by differential thermal, metallographic and X-ray analysis. Among the five intermediate phases identified, the Ba 2 Zn, BaZn and BaZn 13 compounds melt congruently at 360 °C, 340 °C and 885 °C respectively, while BaZn 2 and BaZn 5 form peritectically at 380 °C and 635 °C. Three eutectics are formed ...

Thermal behavior of Ba(Zn 1/3 Nb 2/3)O 3 powders produced by citrate gel method with a metal cation/citric acid mol ratio of 0.5 and heat treated at 300 °C for 2 h was investigated by TG-DTA analysis (Fig. 1).Three main weight losses occur up to 1000 °C in the thermogravimetric curve.First main loss in the range of 40-335 °C was around 4% which was due to the evaporation of water ...

Sksy hywan ba zn. Via (Ba,La) and (Mn,Zn) substitutions, Ding et al. firstly synthesized a bulk form DMS, (La,Ba)(Zn,Mn)AsO with . In this paper, we report the successful synthesis and characteristics of a new Mn and Cu codoped DMS, La(Zn 1−2x Mn x Cu x)AsO, in which spins and carriers are decoupled but doped at the same Zn sites. Mn substitution for Zn ...

2.1 Samples preparation. Ba[(Zn 1-x Mg x) 1/3 Nb 2/3]O 3 (x = 0 ~ 0.9) was prepared by the traditional solid-phase reaction sintering method. High-purity BaCO 3, Nb 2 O 5, ZnO, MgO (purity ≥ 99%, Aladdin Reagent Co., Ltd, Shanghai, China) were used as the raw materials.The powders are weighed and mixed in a stoichiometric ratio. The mixed …

Sep 17, 2018 · If you’re familiar with the TV show The big bang theory, you’ll know the catchphrase of one of the leading characters, physicist Dr Sheldon Cooper, ‘Bazinga!’ sometimes written out as the chemical element symbols Ba Zn Ga, for barium, zinc and gallium.Câu 4: Các nhóm kim loại nào sau đây phản ứng với H2O ở điều kiện thường, viết PTHH A. Zn, Al, Ca B. Cu, Na, Ag C. Na, Ba, K D. Cu, Mg, Zn ...

Since there is an equal number of each element in the reactants and products of Zn + BaS = ZnS + Ba, the equation is balanced. Balance Zn + BaS = ZnS + Ba Using Inspection The law of conservation of mass states that matter cannot be created or destroyed, which means there must be the same number atoms at the end of a chemical reaction as at the ...The BaNd 2 Ti 4 O 12 (BNT) solid solution containing composite additives Ba-Zn-B (BZB) were prepared as a low-temperature co-fired ceramics (LTCC). The 20wt.% addition of BZB to BNT significantly lowered the sintering temperature from 1450 °C to 900 °C without secondary phase formation. The sintering properties of the low-temperature sintered BNT with additives were investigated using ...The synthesized BSA-Ba@Zn-Glu nanostructures with a diameter of 142.40 ± 1.91 to 177.10 ± 1.87 nm and zeta potential of −10.57 ± 0.71 to −35.77 ± 0.60 mV are suitable for extravasation into tumor cells. The drug release from the BSA-Ba@Zn NPs showed controlled and pH-dependent behavior. In vitro results indicated that the BSA-Ba@Zn-Glu ...Step 4: Substitute Coefficients and Verify Result. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. BaCl2 + Zn (NO3)2 = Ba (NO3)2 + ZnCl2. Reactants.Hòa tan 11,46 gam hỗn hợp A chứa Na, Ba, Zn bằng dung dịch HCl thì thu được 3,696 lít H2. Nếu cho 0,32 mol hỗn hợp A vào nước (dư) thì phản ứng sinh ra 3,136 lít H2 (các thể tích khí ở đktc). Tính thành phần % về khối lượng mỗi chất trong hỗn hợp A.Nov 30, 2021 · Zn(s) + Cu 2+ (aq) → Zn 2+ (aq) + Cu(s) This occurs because zinc is more reactive than copper and is higher on the activity series. However, if you add silver metal to an aqueous copper solution, nothing changes. Silver is below copper on the activity series so no chemical reaction occurs.Desu2) proposed that the enhanced Q of Ba(Zn 1=3Ta 2=3)O 3 could be due to the escape of volatile Zn2þ ions from the lattice during high temperature sintering. Kawashima16) has also suggested similar reasons for the improved Q of BZT. Davies et al.6) studied the effect of BaZrO 3 substitutions on the microstructure of Ba((Zn,Ni) 1=3Ta 2=3)O 3 ...Feb 27, 2018 · Ba(Zn1−xCox)2Si2O7 (0 ≤ x ≤ 0.50) solid solutions were synthesized as novel blue-violet inorganic pigments by a conventional solid-state reaction method. The crystal structure, optical properties, and colour of the pigments were characterized. All the pigments were obtained in a single-phase form. The pigments stro

The Sukanya Samriddhi Yojana (SSY) is a small deposit scheme by the Ministry of Finance exclusively for a girl child. SSY was launched by the Hon'ble Prime Minister on 22nd January 2015 as a part of the Beti Bachao Beti Padhao campaign. The scheme is meant to meet the education and marriage expenses of a girl child.1. Introduction. Perovskite-type semiconductors, especially those of the MSnO 3 (M = Ba, Zn, Ca) system, are a family of oxides of chemical formula ABO 3 in which cations with a large ionic radius, alkaline earth metal or lanthanide cation M, would occupy A sites with 12 oxygen atoms as nearest neighbors, while cations with a smaller ionic radius that correspond to transition metals of the ...A series of polycrystalline samples of a new diluted magnetic semiconductor (DMS) (Ba,K)(Zn,Mn)2Sb2 has been synthesized and systematically studied. The parent phase is the so-called “Zintl compound” BaZn2Sb2, a week-degenerate semiconductor with a narrow band gap of 0.2 eV. In (Ba,K)(Zn,Mn)2Sb2, the charge is doped by (Ba,K) substitution while the spin is independently doped by (Zn,Mn ...Ba 33 Zn 22 Al 8 O 67 can be handled in dry air, but it decomposes into carbonates, hydroxides, and hydrates in humid air. Single-crystal X-ray structure analysis clarified that Ba 33 Zn 22 Al 8 O 67 crystallizes in a cubic cell (a = 16.3328 (3) Å, space group F23) having a three-dimensional Zn/AlO 4 framework in which {([OZn 4]/Ba)(Zn/AlO 4) 4

Parody T-Shirt. Designed and Sold by Donald Hugens. The word baznga made up from 3 elements from the periodic table (Barium, Zinc, Gallium). Spoof of the word 'bazinga', as made famous by Sheldon Cooper of Big Bang fame. Part of the eleMentalTable.com collection.

In order to investigate the lattice vibrations of the system Ba(Zn, Ta)O3–BaZrO3, far infrared reflection spectra were measured from 50 to 4000 cm-1 at room and low temperature using a Fourier transform infrared spectrometer. These data have been analyzed by the classical dispersion theory. The damping constant of these materials are discussed.

Sky Riders is a high-speed casual vehicle driving game. Put your driving skills to the test as you complete several challenging tracks. Stay focused and avoid falling off! Whether you're behind the wheel of a car or riding a motorcycle, prepare for an adrenaline-fueled adventure and unforgettable racing moments. Get ready to conquer difficult tests and feel the excitement of Sky Riders!Ycnfsnic [email protected].DR. DELMA JEAN V. ABAD. Center For Equity Inclusivity and Diversity Director. RHODAVIV V. AVILA. Director, Office of Student Services and Development.The new Sanya International Duty Free Plaza in Hainan Island is located at Hangzhou Square in downtown Sanya.Half-maximum (FWHM) of the (002) diffraction peak can be used to determine the crystallinity of Ba(Co, Zn) 1/3 Nb 2/3 O 3 epitaxial films obtained by PLD [8], [9].The dependence of half-maximum of the (002) diffraction peak as a function of growth temperature is obtained by ω scan. When the detector is fixed in the 2θ position and the sample is rocking at the θ position, the detector ...VZ Verizon Communications Inc. 39.74. +0.79%. Find the latest The Boeing Company (BA) stock quote, history, news and other vital information to help you with your stock trading and investing.

Liquid BA-ZN stabilizer, transparent yellow liquid with great thermal stability, transparence, resistance to vulcanization pollution, Self-lubricating and anti-separating It will have better effect when it is combined with epoxy soybean oil. Without containing cadmium, our product has been approved by SGS and conformed to RoHs requirement ...Apr 30, 2021 · Ba Zn Ga Pullover Hoodie. 1 offer from $34.99. Womens Ba Zn Ga V-Neck T-Shirt. 5.0 out of 5 stars ...Mixtures of metal salts (M = Mg, Ca, Zn, Ba, Cd, Sn, and Pb) of different monoalkyl H-phosphonates (R = alkyl [C 1 to C 20], alkylaryl, cycloalkyl) are used as stabilizers for polyvinyl chloride in quantities ranging from 0.1 to 10 parts by weight [124]. They efficiently protect the color, transparency, and compatibility of these plastic ...Ba 1.5 Sr 1.5 Co 2-x Zn x Fe 22 O 41 (x = 0,0.4,0.8,1.2,1.6,2.0) hexaferrites substituted by Zn were prepared via conventional solid-state reaction. The influences of Zn substitution content on phase formation, microstructure, and magnetic properties, especially high-frequency magnetic properties, were systematically investigated.Results indicate that, when sintering temperature is 1200 °C ...BARIUM-ZINC STABILIZERS. The standard family of stabilizers for PVC paste applications in replacement of Cadmium stabilizers. Our complete range of BaZn stabilizers are improving clarity, weatherability, color stability, durability, compatibility with white pigments while guaranteeing low migration and low odor creation. Also commonly used as ...Desu2) proposed that the enhanced Q of Ba(Zn 1=3Ta 2=3)O 3 could be due to the escape of volatile Zn2þ ions from the lattice during high temperature sintering. Kawashima16) has also suggested similar reasons for the improved Q of BZT. Davies et al.6) studied the effect of BaZrO 3 substitutions on the microstructure of Ba((Zn,Ni) 1=3Ta 2=3)O 3 ...Bet online with Sky Bet. Browse Betting Odds across a wide range of sports and events. Sports Betting BuildABet RequestABet In-Play Cash Outba/Zn stabilizer can be to improve the robotization of production and depress the industrial pollution. It is used for PVC, artificial leather, artificial leather and a variety of curing plastics. Packing: Net weight of 200kg/Drum. 16tons/20FCL. liquid barium zinc stabilizer PVC shoes ,leather. soft hose, good heat stability and good transparent.Feb 27, 2018 · Ba(Zn1−xCox)2Si2O7 (0 ≤ x ≤ 0.50) solid solutions were synthesized as novel blue-violet inorganic pigments by a conventional solid-state reaction method. The crystal structure, optical properties, and colour of the pigments were characterized. All the pigments were obtained in a single-phase form. The pigments stroDownload Citation | An On-chip Fractally Chipped FBAR Filter with Ba-Zn-Fe-Sc-O Thin Film in 5G-FR2 Millimeter-wave Band | In this letter, an on-chip bandwidth-agile film bulk acoustic resonator ...Semantic Scholar extracted view of "The Ba-Zn (Barium-Zinc) system" by H. Okamoto. Skip to search form Skip to main content Skip to account menu. Semantic Scholar's Logo. Search 213,898,815 papers from all fields of science. Search. Sign In Create Free Account. DOI: 10.1007/BF02645972;4. Conclusion. By doping Mn and Al into the parent semiconductor Cu 2 ZnSnSe 4, we have successfully synthesized a bulk form DMS Cu 2 (Zn,Mn)(Sn,Al)Se 4, with T C ~ 5 K and the coercive field ~ 100 Oe. Our results show that the resistivity of Cu 2 Zn(Sn 0.85 Al 0.15)Se 4 is much smaller than that of the parent compound, indicating that carriers are introduced by Al substitution for Sn.The electronic structures and magnetic properties of a new diluted magnetic semiconductor (BaK)(ZnMn) 2 As 2 have been investigated using first-principles calculations. In this system, charges are doped via off-stoichiometry of (Ba 2+,K +) substitutions, while spins by the isovalent (Zn 2+,Mn 2+) substitutions.The dependence of magnetic properties on Mn and K concentrations were studied and ...Epigenetic, low-temperature, carbonate-hosted Pb-Zn-Cu-Ba-F-Sr deposits in México: A Mississippi Valley–type classification Geology of Me´xico: Celebrating the Centenary of the Geological Society of Me´xicoWe report the successful fabrication of a new 1111-type bulk magnetic semiconductor (La,Ba) (Zn,Mn)SbO through the solid solution of (La,Ba) and (Zn,Mn) in the parent compound LaZnSbO.Get the latest Australian news headlines and world news online from Sky News Australia, the best award-winning journalists and opinion makers.What should your child know before the first day of kindergarten? Learn about five things to know on the first day of kindergarten. Advertisement In the realm of childhood mileston...

Solve For All Variables (using substitution, gauss elimination, or a calculator) a = 1 b = 1 c = 1 d = 2 4. Substitute Coefficients and Verify Result Ba(OH) 2 + Zn(OH) 2 = BaZnO 2 + 2 H 2 O L R Ba: 1 1 ️ O: 4 4 ️ H: 4 4 ️ Zn: 1 1 ️Section snippets Experimental procedure. Ceramics of the composition (1−x)Ba(Co 1/3 Nb 2/3)O 3 -xBa(Zn 1/3 Nb 2/3)O 3 with 0.0⩽x⩽0.9 were prepared from the oxides of >99% purity by using conventional solid state synthesis. Oxide compounds of BaCO 3, CoO, ZnO and Nb 2 O 5 were mixed for 24 h in a nylon jar with zirconia balls and then dried and calcined at 1100-1200 °C for 4 h.Ba-Zn-Ga ternary compound, BaZn 1 Ga 1+ or BaZnGa for short. II. EXPERIMENT Single crystals of BaZnGa were grown out of a low tem-perature Ba-Zn eutectic.5 In order to check the utility of the eutectic and possible reaction between alumina cru-cible and Ba, we put Ba 0:5Zn 0:5 into an alumina crucible and sealed in an amorphous silica tube. We ...Metallic zinc (Zn) has garnered significant attention as an anode material for aqueous zinc-ion batteries (AZIBs) due to its high theoretical capacity (820 mAh g −1, 5855 mAh cm −3), low redox ...Get the latest Australian news headlines and world news online from Sky News Australia, the best award-winning journalists and opinion makers.Through May 15, 2022, get a 40% bonus when transferring Membership Rewards points to British Airways Avios. That can unlock big savings! We may be compensated when you click on pro...A multi element standard solution of 100 mg L−1 containing the following elements of interest, (Al, Ba, Cd, Ca, Cr, Co, Cu, Fe, Pb, Mg, Mn, Ni, Na, Ti, and Zn) was supplied by Spex CertiPrep (Industrial Analytical (Pty) Ltd., Johannesburg, South Africa). The multi-elemental standard was also utilized for preparation of calibration standards.The synthesized BSA-Ba@Zn-Glu nanostructures with a diameter of 142.40 ± 1.91 to 177.10 ± 1.87 nm and zeta potential of −10.57 ± 0.71 to −35.77 ± 0.60 mV are suitable for extravasation into tumor cells. The drug release from the BSA-Ba@Zn NPs showed controlled and pH-dependent behavior. In vitro results indicated that the BSA-Ba@Zn-Glu ...

Recently a new diluted magnetic semiconductor, (Ba,K) (Zn,Mn)2As2 (BZA), with high Curie temperature was discovered, showing an independent spin and charge-doping mechanism.A(B ′ 1/3 B ″ 2/3)O 3 complex perovskites are primary candidates for microwave dielectric materials because of their high dielectric constants, very low dielectric losses, and low temperature coefficients of resonant frequency.In this study, the ordering and lattice distortion related to the cation ordering in the Ba(Zn 1/3 Ta 2/3)O 3 -B 2 O 3 system were investigated using X-ray ...If you’re familiar with the TV show The big bang theory, you’ll know the catchphrase of one of the leading characters, physicist Dr Sheldon Cooper, ‘Bazinga!’ sometimes written out as the chemical element symbols …Scheme of the procedure carried out to obtain bodies of MSnO 3 system (M = Ba, Zn, Ca) (a) and optical image of a sensor containing the material and the electrodes integrated in a TO-8 package (b)Flight Status. Check the latest status of our flights over the next 10 days. Save on worldwide flights and holidays when you book directly with British Airways. Browse our guides, find great deals, manage your booking and check in online.That means you'll know the catchphrase of one of the leading characters, physicist Dr Sheldon Cooper, 'Bazinga!' sometimes written out as the chemical element symbols Ba Zn Ga, referring to barium, zinc and gallium. But you'd have to be a hardcore chemistry fan to sit in front of your TV and wonder if you could actually make that ...TY - JOUR. T1 - Group 2 and 12 metal gallyl complexes containing unsupported Ga-M covalent bonds (M = Mg, Ca, Sr, Ba, Zn, Cd) AU - Bonello, OwenWatch the best live coverage of your favourite sports: Football, Golf, Rugby, Cricket, F1, Boxing, NFL, NBA, plus the latest sports news, transfers & scores.Zn(OH)2 | | solid + Ba(OH)2 | barium hydroxide | solid = H2O | water | solid + BaZnO2 | Barium Zincate | solid | Temperature: temperature, Other Condition excess chlorine Introduce Detailed information about the equationThe dielectric properties at microwave frequencies of Ba(Zn1/3Ta2/3)O3 ceramics prepared by sintering were investigated. These ceramics had lower density but higher loss quality than ceramics hot-pressed at 1400°C. Loss quality was greatly improved by prolonged sintering. The Q of the ceramics measured by the dielectric resonator method was 14 000 at 12 GHz. The ceramics were investigated by ...Sky+ es el nuevo servicio de streaming que te permite disfrutar de los mejores contenidos de Sky, incluyendo las ligas deportivas más importantes del mundo, en cualquier dispositivo y sin necesidad de antena. Contrata ahora y vive la experiencia Sky+VZ Verizon Communications Inc. 39.74. +0.79%. Find the latest The Boeing Company (BA) stock quote, history, news and other vital information to help you with your stock trading and investing.The aim of the investigation is to obtain binary gel borate materials using different precursors. B(OC 2 H 5 ) 3 or H 3 BO 3 were used for introducing B 2 O 3 while the precursors for Li 2 O, BaO and ZnO were the corresponding acetates, alcoholates or nitrates. The process of gel formation was traced after heat treatment in the temperature …The results suggest that, similar to Na doped systems, substituting Zn by Ag is also an efficient way of enhancement of power factor via increasing carrier concentration. Among them, Ba(Zn 0.996 Ag 0.004) 2 Sb 2 exhibits a ZT value of 0.63 at 760 K, which has a 57% increase comparing to that of BaZn 2 Sb 2 compound at the same temperature. The ...The BaNd 2 Ti 4 O 12 (BNT) solid solution containing composite additives Ba-Zn-B (BZB) were prepared as a low-temperature co-fired ceramics (LTCC). The 20wt.% addition of BZB to BNT significantly lowered the sintering temperature from 1450 °C to 900 °C without secondary phase formation. The sintering properties of the low-temperature sintered BNT with additives were investigated using ...The Ba-Zn system was investigated by differential thermal, metallographic and X-ray analysis. Among the five intermediate phases identified, the Ba 2 Zn, BaZn and BaZn 13 compounds melt congruently at 360 °C, 340 °C and 885 °C respectively, while BaZn 2 and BaZn 5 form peritectically at 380 °C and 635 °C. Three eutectics are …Since there is an equal number of each element in the reactants and products of BaS + Zn(NO3)2 = Ba(NO3)2 + ZnS, the equation is balanced. Balance BaS + Zn(NO3)2 = Ba(NO3)2 + ZnS Using Inspection The law of conservation of mass states that matter cannot be created or destroyed, which means there must be the same number atoms at the end of a ...

Desu2) proposed that the enhanced Q of Ba(Zn 1=3Ta 2=3)O 3 could be due to the escape of volatile Zn2þ ions from the lattice during high temperature sintering. Kawashima16) has also suggested similar reasons for the improved Q of BZT. Davies et al.6) studied the effect of BaZrO 3 substitutions on the microstructure of Ba((Zn,Ni) 1=3Ta 2=3)O 3 ...

In Fig. 1(a), we show the powder X-ray diffraction patterns of polycrystals (Ba 1−x Na x)F(Zn 1−x Mn x)Sb with x = 0.00, 0.05, 0.075, 0.1, 0.125, 0.15, and 0.175, respectively. The Bragg peaks can be well indexed by a ZrSiCuAs-type tetragonal structure with space group P4/nmm [], which is isostructural to the 1111-type superconductor La(F,O)FeAs [], indicating that Na substitution for Ba ...

Bring your mates USE CODE GROUP8 TO SAVE $30PP. UP TO 15,000FT TANDEM SKYDIVE GROUP: 8+. From $ 359. or 4 x $89.75 with. Call To Book. INCLUDES 2 X TANDEM SKYDIVES, 2 X MEDIA PACKAGES & LARGE BANNER. 'WILL YOU MARRY ME' PACKAGE - BYRON BAY. From $ 1106. or 4 x $276.5 with.Access Denied You don't have permission to access "http://skyid.sky.com/AK_PM_VPATH0/856922/288_Error.html" on this server. Reference #18.3c622317.1716746659.a10c4dThe liquid mixed metal stabilizers are based on metals octoates of Ba, Cd, K, Zn for several flexible applications like Calendared Sheets, Leather Cloth, Films, Floorings, Hoses, Tubings, Soft PVC Application. They provide moderate to high heat stability. At Goldstab, we have developed modern range of non-toxic Barium Zinc liquid stabilizers ...When BaCu(B 2 O 5) was added to the Ba(Zn 1/3 Nb 2/3)O 3 (BZN) ceramic, BZN ceramics were well sintered even at 850°C. BaCu(B 2 O 5) existed as a liquid phase during the sintering and assisted the densiflcation of the BZN ceramic. Good microwave dielectric properties of Q × f = 16000 GHz, ...KD Chem LOX-7200. KD Chem LOX-7200 Provide excellent dynamic heat stability and high transparency. Suitable for semi-rigid and rigid applications. Can be used as substitute for Cd-Ba-Zn type stabilizers. LOX-7200 provides high transparency, and LOX-7100 provides excellent initial color. Improved effects when used with epoxidized soybean oil.EDS analysis confirmed that the content of Ba, Zn, Sc, and Fe were closed to the elemental composition of BaZn2Fe16−xScxO27.Polycrystalline Cr 3+ substituted Ba 4 Zn 2 Fe 36-x Cr x O 60 (Zn 2 U) U-type hexaferrite compositions Ba 4 Zn 2 Fe 36-x Cr x O 60 (x = 0.0, 0.5, 1.0, 1.5, and 2.0) were fabricated using the sol-gel self-ignition technique. U-type hexaferrite structure was achieved by sintering the powdered samples for 6 h at 1200 °C in a muffle furnace. The phase identification and structural parameters of ...To investigate the lattice vibrations of Ba (Zn,Ta)O3 and Ba (Zr, Zn, Ta)O3 solid solutions, far infrared reflection spectra were measured from 50 to 4000 cm−1 using a Fourier transform infrared ...

american quiltersteinpercent27s plant finderwasher wonmom big boob Sksy hywan ba zn michael jackson they don [email protected] & Mobile Support 1-888-750-6397 Domestic Sales 1-800-221-3487 International Sales 1-800-241-4385 Packages 1-800-800-5561 Representatives 1-800-323-3774 Assistance 1-404-209-3913. Flights. Explore the best flight deals from anywhere to everywhere, then book with no fees. Compare flight deals from over 1,000 providers, and choose the cheapest, fastest or lowest-emission tickets. Find the cheapest month - or even day - to fly, and set up Price Alerts to book when the price is right.. kwswkwn ayrany Analysis of S, Cl, K, Ca, Cr, Mn, Fe, Zn, Rb, Sr, Mo, Ba and Pb concentrations in the needles of Abies alba and potential impact of paper mill industry Abstract.DOI: 10.1016/j.ceramint.2023.07.154 Corpus ID: 260008243; Structural, morphological, XPS, dielectric and spectral properties of sol-gel synthesized Ba-Zn-Cr U-type nanocrystalline magnetic oxide materials craigslist florida en espanolslang in the 80 Our results revealed that Zn and Se have shown promising effects against Ba toxicity in the cerebellum of adult rats and their suckling pups. rhf alsawdyh sksjungle jimpercent27s weekly ad New Customers Can Take an Extra 30% off. There are a wide variety of options. Zn doped barium-strontium-titanate Ba 0.8 Sr 0.2−x Zn x TiO 3 ceramics with x=0, x=0.03 and x =0.05 were synthetized by solid state reaction technique. Structural, dielectric and electrical properties of these compounds were investigated. For all samples, X-ray diffraction analysis revealed a tetragonal symmetry P4mm. It is found that c/a parameters ratio increase with increasing Zn content.Found. Redirecting to /loginFour tungstate double-perovskite materials with a general formula A 2 BWO 6, where A=Ba, Sr and B Mg, Zn were synthesized by co-precipitation method. All samples exhibit blue emission under UV excitation resulting from the additional electron states within the material's band gap created by two types of centers: the regular and the inversion tungstate groups.