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4.2 to 8 K

Normal zone propagation in a YBCO superconductor at 4 2 K  and above

Normal zone propagation in a YBCO superconductor at 4 2 K and above

... Temperature control An important part is the control of the temperature. The experiment has to be performed as adiabatic as possible. The sample holder is lowered in a liquid helium bath of 4.2 K. The sample ...

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cis 7 Aza­bi­cyclo­[4 2 0]­octan 8 one

cis 7 Aza­bi­cyclo­[4 2 0]­octan 8 one

... Harms, K. (1996). XCAD4. University of Marburg, Germany. KaÂlmaÂn, A. &. PaÂrkaÂnyi, L. (1997). Adv. Mol. Struct. Res. 3, 189±226. KaÂlmaÂn, A., PaÂrkaÂnyi, L. & Argay, Gy. (1993). Acta Cryst. B49, ...

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4 Methyl 2 (8 quinolyl)­phthalazin 1 one

4 Methyl 2 (8 quinolyl)­phthalazin 1 one

... 8-Hydrazinoquinoline dihydrochloride hydrate (0.03 mmol), 2- acetylbenzoic acid (0.03 mmol) and triethylamine (0.046 mmol) were re¯uxed in 1:5 aqueous ethanol for 80 min. A crystalline solid was collected ...

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Crystal structure of 8 (4 methyl­phen­yl) 2′ de­­oxy­adenosine hemihydrate

Crystal structure of 8 (4 methyl­phen­yl) 2′ de­­oxy­adenosine hemihydrate

... solution of palladium acetate (1.12 mg, 1.0 mol %) and PTABS ligand (2.93 mg, 2.0 mol %) in degassed water (1.0 ml) at ambient temperature under N 2 was added 8-bromo- d -2 0 - deoxyadenosine (0.5 ...

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Crystal structure of methyl (E) 4 [2 (8 hy­dr­oxy­quinolin 2 yl)vin­yl]benzoate

Crystal structure of methyl (E) 4 [2 (8 hy­dr­oxy­quinolin 2 yl)vin­yl]benzoate

... The title compound was prepared following reported proce- dures (Jing et al., 2006; Yuan et al., 2012). A mixture of 2-methy-8-hydroxyquinoline (1.59 g, 10 mmol), 4-formyl-2- methylbenzoate ...

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(E) Methyl 2 [4 (di­methyl­amino)benzyl­­idene]hydrazine­carboxyl­ate at 123 K

(E) Methyl 2 [4 (di­methyl­amino)benzyl­­idene]hydrazine­carboxyl­ate at 123 K

... N2 0.0641 (9) 0.0466 (9) 0.0509 (9) 0.0017 (6) −0.0001 (7) −0.0056 (7) C9 0.0610 (10) 0.0438 (10) 0.0590 (11) 0.0027 (8) 0.0039 (8) −0.0028 (8) O2 0.0838 (9) 0.0425 (7) 0.0568 (8) 0.0004 (6) ...

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2 {4 [(Quinolin 8 yl­­oxy)meth­yl]phen­yl}benzo­nitrile

2 {4 [(Quinolin 8 yl­­oxy)meth­yl]phen­yl}benzo­nitrile

... 8-hydroxyquinoline(1.45 g,10 mmol) was added in a solution of 4′-Bromoethyl-2-cyanobiphenyl(2.71 g,10 mmol) in methanol(20 ml).After the mixture was stirred for 10 h at 355 K,the precipitate ...

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3 Ethyl 4 hy­dr­oxy 8 meth­­oxy­quinolin 2(1H) one

3 Ethyl 4 hy­dr­oxy 8 meth­­oxy­quinolin 2(1H) one

... precipitated paste was triturated with a glass bar under an aqueous phase for several minutes and then the mixture was cooled in refrigerator for several hours, until the pasty substance hardened. The solid was filtered ...

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Guanidinium 2 amino 4 nitro­benzoate monohydrate at 130 K

Guanidinium 2 amino 4 nitro­benzoate monohydrate at 130 K

... N4 0.0294 (8) 0.0325 (7) 0.0273 (8) −0.0024 (6) 0.0143 (7) −0.0010 (6) C1 0.0208 (8) 0.0182 (7) 0.0226 (9) −0.0039 (6) 0.0071 (7) −0.0014 (6) C2 0.0200 (7) 0.0167 (7) 0.0235 (8) −0.0040 (6) ...

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2 Amino­quinolin 8 yl 4 fluoro­benzene­sulfonate

2 Amino­quinolin 8 yl 4 fluoro­benzene­sulfonate

... of fluorobenzenesulfonyl chloride in the presence of 2 ml of pyridine at 273 K with stirring. The resulting mixture was poured on to ice, filtered and washed with water. Single crystals suitable for X-ray ...

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Crystal structure of [K(18 crown 6)]+2[Pt(CN)4]2−

Crystal structure of [K(18 crown 6)]+2[Pt(CN)4]2−

... A common feature of tetracyanoplatinate salts is the forma- tion of columnar stacks of the planar tetracyanoplatinate anions with Pt Pt distances in the range of 3.0–3.8 A ˚ , see, for example, Washecheck et al. (1976), ...

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N (4 Meth­oxy­phen­yl) 2 (quinolin 8 yl­­oxy)acetamide monohydrate

N (4 Meth­oxy­phen­yl) 2 (quinolin 8 yl­­oxy)acetamide monohydrate

... mixture was stirred at 333 K for 5 h. After cooling to room temperature, the mixture was washed three times with water and then filtered. The title compound was obtained after drying the yellow powder at room ...

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Error Rate Performance of Digital Chirp Communication System over Fading Channels

Error Rate Performance of Digital Chirp Communication System over Fading Channels

... Abstract—In the paper, new and easy-to-compute closed- form expressions for average symbol error probability of digital M -ary chirp communication system impaired by additive white Gaussian noise and fading are derived. ...

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EDGE- ODD Gracefulness of the Tripartite Grap...

EDGE- ODD Gracefulness of the Tripartite Grap...

... A complete tripartite graph is the k = 3 case of a complete k-partite graph. In other words, it is a tripartite graph (i.e., a set of graph vertices decomposed into three disjoint sets such that no two ...

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4 (2 Amino­phen­yl) 10 oxa 4 aza­tri­cyclo­[5 2 1 02,6]dec 8 ene 3,5 dione

4 (2 Amino­phen­yl) 10 oxa 4 aza­tri­cyclo­[5 2 1 02,6]dec 8 ene 3,5 dione

... N1 0.0467 (17) 0.0387 (18) 0.0349 (15) −0.0027 (15) 0.0028 (13) 0.0024 (14) N2 0.076 (3) 0.068 (2) 0.075 (3) −0.004 (2) −0.025 (2) 0.004 (2) O1 0.094 (2) 0.066 (2) 0.0437 (16) ...

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Electromagnetic transition from the 4$^+$ to 2$^+$ resonance in $^8$Be measured via the radiative capture in $^4$He+$^4$He

Electromagnetic transition from the 4$^+$ to 2$^+$ resonance in $^8$Be measured via the radiative capture in $^4$He+$^4$He

... also fanned out for measuring the energy deposited by a charge-to-digital converter and for the timing measure- ment with respect to the SiSD using TDCs. A logical OR condition among the 38 signals produced the γ-ray ...

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Ethyl 4 ({1 [2 (4 bromo­phen­yl) 2 oxo­eth­yl] 1H 1,2,3 triazol 4 yl}meth­­oxy) 8 (tri­fluoro­meth­yl)quinoline 3 carboxyl­ate

Ethyl 4 ({1 [2 (4 bromo­phen­yl) 2 oxo­eth­yl] 1H 1,2,3 triazol 4 yl}meth­­oxy) 8 (tri­fluoro­meth­yl)quinoline 3 carboxyl­ate

... C12 0.0488 (19) 0.0375 (15) 0.0416 (16) 0.0141 (13) 0.0103 (13) 0.0011 (12) C21 0.0514 (19) 0.0389 (15) 0.0404 (16) 0.0131 (13) 0.0038 (13) 0.0070 (12) C22 0.0502 (19) 0.0439 (16) 0.0394 (16) 0.0094 (14) 0.0028 (13) ...

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{2,7 Dimeth­­oxy 8 [4 (2 methyl­prop­yl)benzo­yl]naphthalen 1 yl}[4 (2 methyl­prop­yl)phen­yl]methanone

{2,7 Dimeth­­oxy 8 [4 (2 methyl­prop­yl)benzo­yl]naphthalen 1 yl}[4 (2 methyl­prop­yl)phen­yl]methanone

... (Sasagawa et al., 2012). The aroyl groups in these compounds are almost perpendicular to the naphthalene rings, and are oriented in opposite directions (anti-orientation). Moreover, we have also clarified that the aroyl ...

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2 (3,5 Dioxo 4 aza­tri­cyclo­[5 2 1 02,6]dec 8 en 4 yl)acetic acid

2 (3,5 Dioxo 4 aza­tri­cyclo­[5 2 1 02,6]dec 8 en 4 yl)acetic acid

... O1 0.0539 (8) 0.0664 (8) 0.0356 (6) −0.0085 (6) 0.0056 (5) 0.0229 (6) O2 0.0508 (7) 0.0526 (7) 0.0333 (6) 0.0019 (5) 0.0073 (5) 0.0175 (5) O3 0.0453 (7) 0.0463 (6) 0.0503 (7) 0.0215 (5) 0.0128 (5) 0.0195 ...

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Improvement in Thermoelectric Properties of Non Stoichiometric Titanium Dioxide by Reduction Treatment

Improvement in Thermoelectric Properties of Non Stoichiometric Titanium Dioxide by Reduction Treatment

... 1373 K holding for 5 min with a pressure of 34 ...© 2 mm were cut from the disk compacts fabricated by the above ...1373 K and 0 ­ 20 h respectively. The heating rate was 10 K / ...1373 ...

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