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Cyclotron damping in carrier insensitive mode of magnetoplasma waves in bismuth 铋中磁等离子体波载流子不敏感模式下的回旋加速器阻尼
Physics Letters Pub Date : 1966-12-12 DOI: 10.1016/0031-9163(66)90202-2
H. Kawamura , S. Nagata , S. Takano , J. Nakahara
{"title":"Cyclotron damping in carrier insensitive mode of magnetoplasma waves in bismuth","authors":"H. Kawamura ,&nbsp;S. Nagata ,&nbsp;S. Takano ,&nbsp;J. Nakahara","doi":"10.1016/0031-9163(66)90202-2","DOIUrl":"10.1016/0031-9163(66)90202-2","url":null,"abstract":"<div><p>A weak damping was observed in the hole insentive mode of the magnetoplasma waves in bismuth at the neighbourhood of the hole cyclotron resonance field. This is because that the mode becomes to be slightly hole sensitive by the mode mixing due to the nonlocal effect. Both the cyclotron mass and Fermi velocity of the hole have simultaneously been determined from the upper and lower damping edges.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 642-643"},"PeriodicalIF":0.0,"publicationDate":"1966-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)90202-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83926471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Electron paramagnetic resonance of Sm3+ ions on trigonal sites in CaF2 CaF2中三角位Sm3+离子的电子顺磁共振
Physics Letters Pub Date : 1966-12-12 DOI: 10.1016/0031-9163(66)90199-5
H.W. Evans , S.D. McLaughlan
{"title":"Electron paramagnetic resonance of Sm3+ ions on trigonal sites in CaF2","authors":"H.W. Evans ,&nbsp;S.D. McLaughlan","doi":"10.1016/0031-9163(66)90199-5","DOIUrl":"10.1016/0031-9163(66)90199-5","url":null,"abstract":"<div><p>A new paramagnetic resonance spectrum has been observed from Sm<sup>3+</sup> ions in CaF<sub>2</sub> on sites having trigonal symmetry. The principal <em>g</em> values are <em>g</em><sub>∥</sub> = 0.415 ±0.0001 and <em>g</em>⊥ = 0.934 ± 0.001.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 638-639"},"PeriodicalIF":0.0,"publicationDate":"1966-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)90199-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86131581","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Spontaneous magnetization of EuO and GdN EuO和GdN的自发磁化
Physics Letters Pub Date : 1966-12-12 DOI: 10.1016/0031-9163(66)90191-0
P. Junod , F. Levy
{"title":"Spontaneous magnetization of EuO and GdN","authors":"P. Junod ,&nbsp;F. Levy","doi":"10.1016/0031-9163(66)90191-0","DOIUrl":"10.1016/0031-9163(66)90191-0","url":null,"abstract":"<div><p>The spontaneous magnetization of EuO and GdN has been determined by the extrapolation of the straight lines <em>H</em>/<em>M</em> = <em>f</em>(<em>M</em><sup>2</sup>) and analyzed as a function of temperature.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 624-625"},"PeriodicalIF":0.0,"publicationDate":"1966-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)90191-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77984817","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 14
Notes on the lattice potential constants calculations in rutile type crystals 金红石型晶体晶格势常数计算注记
Physics Letters Pub Date : 1966-12-12 DOI: 10.1016/0031-9163(66)90204-6
E. Yamaka, K. Narita
{"title":"Notes on the lattice potential constants calculations in rutile type crystals","authors":"E. Yamaka,&nbsp;K. Narita","doi":"10.1016/0031-9163(66)90204-6","DOIUrl":"10.1016/0031-9163(66)90204-6","url":null,"abstract":"<div><p>Notes on the calculation of potential constants for a site of low symmetry in the lattice are presented. The calculated values of the electric field at an anion site and its gradient a cation site are tabulated for several rutile type crystals.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 645-646"},"PeriodicalIF":0.0,"publicationDate":"1966-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)90204-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88157152","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
High pressure phase in metallic indium antimonide 金属锑化铟中的高压相
Physics Letters Pub Date : 1966-12-12 DOI: 10.1016/0031-9163(66)90203-4
Yoshiki Kato , Takeshi Ikezu
{"title":"High pressure phase in metallic indium antimonide","authors":"Yoshiki Kato ,&nbsp;Takeshi Ikezu","doi":"10.1016/0031-9163(66)90203-4","DOIUrl":"10.1016/0031-9163(66)90203-4","url":null,"abstract":"<div><p>The electrical behavior of metallic indium antimonide was investigated as a function of pressure and temperature. It has been found that a new phase of metallic indium antimonide exists in the higher pressure region.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 644-645"},"PeriodicalIF":0.0,"publicationDate":"1966-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)90203-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89133273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Excitons in solid argon 固体氩中的激子
Physics Letters Pub Date : 1966-12-12 DOI: 10.1016/0031-9163(66)90208-3
K. Moorjani
{"title":"Excitons in solid argon","authors":"K. Moorjani","doi":"10.1016/0031-9163(66)90208-3","DOIUrl":"10.1016/0031-9163(66)90208-3","url":null,"abstract":"<div><p>The electron energy loss spectrum of solid argon, obtained by Bostanjoglo and Schmidt, is interpreted in terms of two excitonic series associated with transitions from the spin-orbit split valence bands <span><math><mtext>Γ</mtext><msub><mi></mi><mn>15</mn></msub><msup><mi></mi><mn><mtext>3</mtext><mtext>2</mtext><mtext>and</mtext></mn></msup><mtext> Γ</mtext><msub><mi></mi><mn>15</mn></msub><msup><mi></mi><mn><mtext>1</mtext><mtext>2</mtext></mn></msup></math></span> to the conduction band Γ<sub>1</sub>.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 652-653"},"PeriodicalIF":0.0,"publicationDate":"1966-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)90208-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75390974","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Very low attenuation of 9.3 Gc elastic waves in quartz at 4.2°K 石英中9.3 Gc弹性波在4.2°K时衰减非常小
Physics Letters Pub Date : 1966-12-12 DOI: 10.1016/0031-9163(66)90205-8
M.G. Blair , E.H. Jacobsen
{"title":"Very low attenuation of 9.3 Gc elastic waves in quartz at 4.2°K","authors":"M.G. Blair ,&nbsp;E.H. Jacobsen","doi":"10.1016/0031-9163(66)90205-8","DOIUrl":"10.1016/0031-9163(66)90205-8","url":null,"abstract":"<div><p>Attenuation measurements on compressional elastic waves in quartz at 9.3 Gc/s and at 4.2°K reveal unexpectedly low values of the order of 10<sup>-3</sup> db/cm. The trend of our data for increasing lengths of sample suggest that most of the observed loss results from imperfect end faces, and that the true bulk attenuation may be less than 10<sup>-4</sup> db/cm at x-band frequencies.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 647-648"},"PeriodicalIF":0.0,"publicationDate":"1966-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)90205-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77620615","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
“Rotating frame” proton spin-lattice relaxation measurements of stereoregular polymethymethacrylates 立体规则聚甲基丙烯酸甲酯的“旋转框架”质子自旋-晶格弛豫测量
Physics Letters Pub Date : 1966-12-12 DOI: 10.1016/0031-9163(66)90214-9
T.M. Connor , A. Hartland
{"title":"“Rotating frame” proton spin-lattice relaxation measurements of stereoregular polymethymethacrylates","authors":"T.M. Connor ,&nbsp;A. Hartland","doi":"10.1016/0031-9163(66)90214-9","DOIUrl":"10.1016/0031-9163(66)90214-9","url":null,"abstract":"<div><p><em>T</em><sub>1ϱ</sub> measurements have been made on samples of stereoregular polym frequencies and activation energies obtained for the molecular motions observed agree well with previous relaxation measurements on these materials.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 662-663"},"PeriodicalIF":0.0,"publicationDate":"1966-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)90214-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74241535","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 15
The effect of frequency on ionic solutions 频率对离子溶液的影响
Physics Letters Pub Date : 1966-12-12 DOI: 10.1016/0031-9163(66)90215-0
S.H.M. El-Sabeh
{"title":"The effect of frequency on ionic solutions","authors":"S.H.M. El-Sabeh","doi":"10.1016/0031-9163(66)90215-0","DOIUrl":"10.1016/0031-9163(66)90215-0","url":null,"abstract":"<div><p>Conductivity measurements were carried out at different frequencies and temperatures on 0.005 and 0.01 normal potassium chloride solutions. The ratio between the high frequency conductivity to low frequency conductivity was found to be greater than unity. This ratio increases with frequency and decreases with concentration.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 663-664"},"PeriodicalIF":0.0,"publicationDate":"1966-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)90215-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80231493","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phonon dispersion relations in beryllium using the pseudo potential approach 用伪势方法研究铍中的声子色散关系
Physics Letters Pub Date : 1966-12-12 DOI: 10.1016/0031-9163(66)90196-X
V.C. Sahni , G. Venkataraman , A.P. Roy
{"title":"Phonon dispersion relations in beryllium using the pseudo potential approach","authors":"V.C. Sahni ,&nbsp;G. Venkataraman ,&nbsp;A.P. Roy","doi":"10.1016/0031-9163(66)90196-X","DOIUrl":"10.1016/0031-9163(66)90196-X","url":null,"abstract":"<div><p>Phonon dispersion relations in beryllium are calculated using the pseudo potential method and compared with the experimental data of Schmunk et al.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 11","pages":"Pages 633-634"},"PeriodicalIF":0.0,"publicationDate":"1966-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)90196-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78625861","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
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