//m.getgobooth.com/ 必威体育下载 daily 15 2024-10-24 17:40:07 apsoffice@iphy.ac.cn apsoffice@iphy.ac.cn 2024-10-24 17:40:07 zh Copyright ©Acta Physica Sinica All Rights Reserved. 京ICP备05002789号-1 Address: PostCode：100190 Phone: 010-82649829，82649241,82649863 Email: apsoffice@iphy.ac.cn Copyright ©Acta Physica Sinica All Rights Reserved apsoffice@iphy.ac.cn 1000-3290 //m.getgobooth.com/en/article/doi/10.7498/aps.27.487 Author(s): HUO YU-PING <br/><p>The possibility of using the optimization methods in realizing a given linear transformation of patterns by optical system is discussed. Furthermore, we have developed a method for characteristic expansion with discrete spectrum and also analyzed some problems pelated to concrete calculations.</p> <br/>Acta Physica Sinica. 1978 27(5): 487-495. Published 2005-08-01 Author(s): HUO YU-PING <br/><p>The possibility of using the optimization methods in realizing a given linear transformation of patterns by optical system is discussed. Furthermore, we have developed a method for characteristic expansion with discrete spectrum and also analyzed some problems pelated to concrete calculations.</p> <br/>Acta Physica Sinica. 1978 27(5): 487-495. Published 2005-08-01 UNITARY TRANSFORMATION AND GENERAL LINEAR TRANSFORMATION BY AN OPTICAL METHOD (Ⅲ)——THE OPTIMIZATION METHOD AND RELATED PEOBLEMS HUO YU-PING 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 487-495. article doi:10.7498/aps.27.487 10.7498/aps.27.487 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.487 487-495 //m.getgobooth.com/en/article/doi/10.7498/aps.27.496 Author(s): XIE PEI-LIANG <br/><p>The phase compensated far field distribution of laser modes TEMm0 and TEM0l is analyzed. It is shown that the characteristics of the far field distribution is substantially improved.</p> <br/>Acta Physica Sinica. 1978 27(5): 496-507. Published 2005-08-01 Author(s): XIE PEI-LIANG <br/><p>The phase compensated far field distribution of laser modes TEMm0 and TEM0l is analyzed. It is shown that the characteristics of the far field distribution is substantially improved.</p> <br/>Acta Physica Sinica. 1978 27(5): 496-507. Published 2005-08-01 ON THE PHASE COMPENSATED FAR FIELD DISTRIBUTION OF TRANSVERSE LASER MODES XIE PEI-LIANG 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 496-507. article doi:10.7498/aps.27.496 10.7498/aps.27.496 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.496 496-507 //m.getgobooth.com/en/article/doi/10.7498/aps.27.508 Author(s): YU TIE-CHENG <br/><p>In this paper a universal real-time speech recognition system-RTSRS(01) is described. On the basis of the previous work[1], the parameters of a spoken command are normalized in the time domain. Using the binary spectrum as the final recognition parameters, which can largely reduce the amount of memory necessary for each reference command, and adapting a new method for calculating the separation between two spoken commands to be compared, it is possible to make the system RTSRS(01) capable of identifying single entities in a vocabulary of 200 items in real-time. The results of recognition for a specific speaker are as follows: 10 spoken Chinese digits-99.7%; 20 sentences (7 syllables for each)-99.7%; 100 phrases (4 syllables for each)-99.5%; 150 phrases (4 syllables for each)-99.3%; 200 phrases (4 syllables for each)-98.8%; 400 phrases (4 syllables for each)-97.7%. It has been shown by informal experiments that the system RTSRS(01) can be used to identify the vocabularies which include items with different numbes of syllables; furthermore, for the first 20 English digits and the names of BASIC statements, the correct recognition rate is also high.</p> <br/>Acta Physica Sinica. 1978 27(5): 508-515. Published 2005-08-01 Author(s): YU TIE-CHENG <br/><p>In this paper a universal real-time speech recognition system-RTSRS(01) is described. On the basis of the previous work[1], the parameters of a spoken command are normalized in the time domain. Using the binary spectrum as the final recognition parameters, which can largely reduce the amount of memory necessary for each reference command, and adapting a new method for calculating the separation between two spoken commands to be compared, it is possible to make the system RTSRS(01) capable of identifying single entities in a vocabulary of 200 items in real-time. The results of recognition for a specific speaker are as follows: 10 spoken Chinese digits-99.7%; 20 sentences (7 syllables for each)-99.7%; 100 phrases (4 syllables for each)-99.5%; 150 phrases (4 syllables for each)-99.3%; 200 phrases (4 syllables for each)-98.8%; 400 phrases (4 syllables for each)-97.7%. It has been shown by informal experiments that the system RTSRS(01) can be used to identify the vocabularies which include items with different numbes of syllables; furthermore, for the first 20 English digits and the names of BASIC statements, the correct recognition rate is also high.</p> <br/>Acta Physica Sinica. 1978 27(5): 508-515. Published 2005-08-01 A UNIVERSAL REAL-TIME SPEECH RECOGNITION SYSTEM——RTSRS(01) YU TIE-CHENG 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 508-515. article doi:10.7498/aps.27.508 10.7498/aps.27.508 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.508 508-515 //m.getgobooth.com/en/article/doi/10.7498/aps.27.516 Author(s): FENG YU-ZHENG, CAI XIU-LAN, ZHENG DA-RUI, LIU CHANG-HAI <br/><p>In this paper, a new method is proposed for the measurements of sound insulation of light structures using small samples. The sound source is placed in a reverberation room, and the receiving room is a small anechoic box. The arrangement of the measurement is described in betail. Several samples are measured and the results agree well with the mass law. The method does provide a useful alternative where the measurements for the samples of small dimensions with high transmission loss are required. Limitations of the equipment and evaluation of accuracy are also discussed.</p> <br/>Acta Physica Sinica. 1978 27(5): 516-523. Published 2005-08-01 Author(s): FENG YU-ZHENG, CAI XIU-LAN, ZHENG DA-RUI, LIU CHANG-HAI <br/><p>In this paper, a new method is proposed for the measurements of sound insulation of light structures using small samples. The sound source is placed in a reverberation room, and the receiving room is a small anechoic box. The arrangement of the measurement is described in betail. Several samples are measured and the results agree well with the mass law. The method does provide a useful alternative where the measurements for the samples of small dimensions with high transmission loss are required. Limitations of the equipment and evaluation of accuracy are also discussed.</p> <br/>Acta Physica Sinica. 1978 27(5): 516-523. Published 2005-08-01 A NEW METHOD FOR MEASURING SOUND INSULATION OF LIGHT STRUCTURES FENG YU-ZHENG, CAI XIU-LAN, ZHENG DA-RUI, LIU CHANG-HAI 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 516-523. article doi:10.7498/aps.27.516 10.7498/aps.27.516 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.516 516-523 //m.getgobooth.com/en/article/doi/10.7498/aps.27.524 Author(s): ZHANG JIN-BIAO <br/><p>An approximate solution for the equivalent phase center of antenna on a plane ground and several related results have been given in this paper.</p> <br/>Acta Physica Sinica. 1978 27(5): 524-532. Published 2005-08-01 Author(s): ZHANG JIN-BIAO <br/><p>An approximate solution for the equivalent phase center of antenna on a plane ground and several related results have been given in this paper.</p> <br/>Acta Physica Sinica. 1978 27(5): 524-532. Published 2005-08-01 THE EQUIVALENT PHASE CENTER OF ANTENNA ON A PLANE GROUND ZHANG JIN-BIAO 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 524-532. article doi:10.7498/aps.27.524 10.7498/aps.27.524 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.524 524-532 //m.getgobooth.com/en/article/doi/10.7498/aps.27.533 Author(s): SHEN HAO-MING <br/><p>In the present paper, a method of calculating scattering field by a spherical mirror is introduced. Three coordinate surfaces of the spherical coordinate system are used to surround the mirror and separate the space into three regions, in each of which the general solution have been worked out, respectively. Then by making use of the boundary-condition, we obtain a group of equations, by which the coefficients are determined. This equations are used for calculating the radiating field of spherical antennas. The analytic solutions are obtained.</p> <br/>Acta Physica Sinica. 1978 27(5): 533-546. Published 2005-08-01 Author(s): SHEN HAO-MING <br/><p>In the present paper, a method of calculating scattering field by a spherical mirror is introduced. Three coordinate surfaces of the spherical coordinate system are used to surround the mirror and separate the space into three regions, in each of which the general solution have been worked out, respectively. Then by making use of the boundary-condition, we obtain a group of equations, by which the coefficients are determined. This equations are used for calculating the radiating field of spherical antennas. The analytic solutions are obtained.</p> <br/>Acta Physica Sinica. 1978 27(5): 533-546. Published 2005-08-01 ON THE THEORY OF SCATTERING BY A SPHERICAL MIRROR SHEN HAO-MING 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 533-546. article doi:10.7498/aps.27.533 10.7498/aps.27.533 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.533 533-546 //m.getgobooth.com/en/article/doi/10.7498/aps.27.547 Author(s): GUO KE-XIN <br/><p>1. After transforming the zone axis [uvw] of a FCC crystal into [utvtwt] of its twin or [u′v′w′] of the HCP phase formed in it, it is possible to recognize immediately from these indices whether the electron diffraction pattern of the latter is distinct from that of the former.2. The qpndition for the twin to have a non-distinct pattern is: u(t2)+v(t2)+w(t2)&lt;u2+v2+w2. 3. The condition for the HCP phase to have a non-distinct pattern is: u′,v′≠3n, u′+v′=3n. 4. As far as the low zone indices (u, v, w≤4) electron diffraction patterns of a FCC crystal are concerned, approximately 80% of the twin or HCP phase are not discernible by electron diffraction analysis.</p> <br/>Acta Physica Sinica. 1978 27(5): 547-553. Published 2005-08-01 Author(s): GUO KE-XIN <br/><p>1. After transforming the zone axis [uvw] of a FCC crystal into [utvtwt] of its twin or [u′v′w′] of the HCP phase formed in it, it is possible to recognize immediately from these indices whether the electron diffraction pattern of the latter is distinct from that of the former.2. The qpndition for the twin to have a non-distinct pattern is: u(t2)+v(t2)+w(t2)&lt;u2+v2+w2. 3. The condition for the HCP phase to have a non-distinct pattern is: u′,v′≠3n, u′+v′=3n. 4. As far as the low zone indices (u, v, w≤4) electron diffraction patterns of a FCC crystal are concerned, approximately 80% of the twin or HCP phase are not discernible by electron diffraction analysis.</p> <br/>Acta Physica Sinica. 1978 27(5): 547-553. Published 2005-08-01 ELECTRON DIFFRACTION ANALYSIS OF THE TWIN AND HCP PHASE FORMED IN A FCC CRYSTAL GUO KE-XIN 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 547-553. article doi:10.7498/aps.27.547 10.7498/aps.27.547 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.547 547-553 //m.getgobooth.com/en/article/doi/10.7498/aps.27.554 Author(s): FAN HAI-FU, HE LUO, QIAN JIN-ZI, LIU SHI-XIANG <br/><p>Superstructures are often observed in inorganic crystals, including many minerals and certain important solid state materials. In diffraction patterns of such crystals, superstructure reflections, which carry information of the structure details, are generally very weak. The common practice in structure determination is, therefore, to ignore the superstructure reflections at first, making use only of the strong pseudos-tructure reflections to find a pseudostructure to account for the essential structural features. The precise superstructure is then derived on its basis. However, this approach is complicated in consequence of the impossibility to derive the latter directly from the former by means of ordinary techniques of structure refinement. To overcome this difficulty, it is proposed in this paper that the phases of superstructure reflections can be derived directly from those of the pseudostructure reflections. This considerably simplifies the procedure of superstructure determination. Applications to practical structures confirmed the effectiveness of the method.</p> <br/>Acta Physica Sinica. 1978 27(5): 554-558. Published 2005-08-01 Author(s): FAN HAI-FU, HE LUO, QIAN JIN-ZI, LIU SHI-XIANG <br/><p>Superstructures are often observed in inorganic crystals, including many minerals and certain important solid state materials. In diffraction patterns of such crystals, superstructure reflections, which carry information of the structure details, are generally very weak. The common practice in structure determination is, therefore, to ignore the superstructure reflections at first, making use only of the strong pseudos-tructure reflections to find a pseudostructure to account for the essential structural features. The precise superstructure is then derived on its basis. However, this approach is complicated in consequence of the impossibility to derive the latter directly from the former by means of ordinary techniques of structure refinement. To overcome this difficulty, it is proposed in this paper that the phases of superstructure reflections can be derived directly from those of the pseudostructure reflections. This considerably simplifies the procedure of superstructure determination. Applications to practical structures confirmed the effectiveness of the method.</p> <br/>Acta Physica Sinica. 1978 27(5): 554-558. Published 2005-08-01 SOLVING CRYSTAL SUPERSTRUCTURES BY THE DIRECT METHOD FAN HAI-FU, HE LUO, QIAN JIN-ZI, LIU SHI-XIANG 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 554-558. article doi:10.7498/aps.27.554 10.7498/aps.27.554 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.554 554-558 //m.getgobooth.com/en/article/doi/10.7498/aps.27.559 Author(s): YAO XI-XIAN <br/><p>In the presence of external sources, a superconducting weak link can be represented by a simplified model, consisting of a resistively shunted Josephson junction driven by a current source. We give in this paper, an analytical solution of the problem, in the case that the source current has both d. c. and a. c. components. As preliminary applications of our solution, we have also discussed square law detection and current steps of zero average voltage on the I-V characteristic, as the dimensionless a. c. component is small.</p> <br/>Acta Physica Sinica. 1978 27(5): 559-568. Published 2005-08-01 Author(s): YAO XI-XIAN <br/><p>In the presence of external sources, a superconducting weak link can be represented by a simplified model, consisting of a resistively shunted Josephson junction driven by a current source. We give in this paper, an analytical solution of the problem, in the case that the source current has both d. c. and a. c. components. As preliminary applications of our solution, we have also discussed square law detection and current steps of zero average voltage on the I-V characteristic, as the dimensionless a. c. component is small.</p> <br/>Acta Physica Sinica. 1978 27(5): 559-568. Published 2005-08-01 ANALYTICAL SOLUTION OF RESISTIVELY SHUNTED JOSEPHSON JUNCTIONS YAO XI-XIAN 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 559-568. article doi:10.7498/aps.27.559 10.7498/aps.27.559 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.559 559-568 //m.getgobooth.com/en/article/doi/10.7498/aps.27.569 Author(s): LIU FU-SUI <br/><p>This paper uses the Numbu method in Matsubara representation to extend the Eliashberg strong-coupling superconductivity theory for the case of spatial variance. The shell model solution for small particles is given.</p> <br/>Acta Physica Sinica. 1978 27(5): 569-575. Published 2005-08-01 Author(s): LIU FU-SUI <br/><p>This paper uses the Numbu method in Matsubara representation to extend the Eliashberg strong-coupling superconductivity theory for the case of spatial variance. The shell model solution for small particles is given.</p> <br/>Acta Physica Sinica. 1978 27(5): 569-575. Published 2005-08-01 BASIC EQUATION OF INHOMOGENEOUS SUPERCONDUCTOR AND ITS SOLUTION FOR SMALL PARTICLES LIU FU-SUI 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 569-575. article doi:10.7498/aps.27.569 10.7498/aps.27.569 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.569 569-575 //m.getgobooth.com/en/article/doi/10.7498/aps.27.576 Author(s): XU WEN-CHONG, SU XIU-JIN <br/><p>The structure of the high magnetic permeability Pe-Si-Al alloy containing about 10 percent Al and 5 percent Si has been investigated. By using the foil specimen technique of electron microscope, the structure of matrix was found as ordered fcc Fe3(Al, Si) phase, its lattice parameter being 5.70±0.03?. This value lies between the values of the lattice parameter of Fe3Si and Fe3Al. This explains that a proportion of the silicon atoms is replaced by the aluminium atoms. Three sets of electron diffraction patterns of the matrix combined with the precipitated phase were obtained and their orientation relationships determined.The carbon replica of the extracted precipitated phase in selected regions is diffracted by contrast in the electron microscope. The Fe3(Al, Sl) Cx phase is a cubie structure. It might be suggested that the Fe atoms occupy the positions of face centres, Al(Si) atoms occupy the cube corners, and the carbon atoms occupy the body centres.</p> <br/>Acta Physica Sinica. 1978 27(5): 576-582. Published 2005-08-01 Author(s): XU WEN-CHONG, SU XIU-JIN <br/><p>The structure of the high magnetic permeability Pe-Si-Al alloy containing about 10 percent Al and 5 percent Si has been investigated. By using the foil specimen technique of electron microscope, the structure of matrix was found as ordered fcc Fe3(Al, Si) phase, its lattice parameter being 5.70±0.03?. This value lies between the values of the lattice parameter of Fe3Si and Fe3Al. This explains that a proportion of the silicon atoms is replaced by the aluminium atoms. Three sets of electron diffraction patterns of the matrix combined with the precipitated phase were obtained and their orientation relationships determined.The carbon replica of the extracted precipitated phase in selected regions is diffracted by contrast in the electron microscope. The Fe3(Al, Sl) Cx phase is a cubie structure. It might be suggested that the Fe atoms occupy the positions of face centres, Al(Si) atoms occupy the cube corners, and the carbon atoms occupy the body centres.</p> <br/>Acta Physica Sinica. 1978 27(5): 576-582. Published 2005-08-01 AN INVESTIGATION ON THE STRUCTURE OF Fe-Si-Al ALLOY XU WEN-CHONG, SU XIU-JIN 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 576-582. article doi:10.7498/aps.27.576 10.7498/aps.27.576 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.576 576-582 //m.getgobooth.com/en/article/doi/10.7498/aps.27.583 Author(s): SUN XIN <br/><p></p> <br/>Acta Physica Sinica. 1978 27(5): 583-590. Published 2005-08-01 Author(s): SUN XIN <br/><p></p> <br/>Acta Physica Sinica. 1978 27(5): 583-590. Published 2005-08-01 A 3-d HYDROGEN-BOND MODEL WITH TWO CRITICAL POINTS SUN XIN 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 583-590. article doi:10.7498/aps.27.583 10.7498/aps.27.583 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.583 583-590 //m.getgobooth.com/en/article/doi/10.7498/aps.27.591 Author(s): CHEN ZU-DE, BAO ZHONG-XING <br/><p></p> <br/>Acta Physica Sinica. 1978 27(5): 591-595. Published 2005-08-01 Author(s): CHEN ZU-DE, BAO ZHONG-XING <br/><p></p> <br/>Acta Physica Sinica. 1978 27(5): 591-595. Published 2005-08-01 P-V MEASUREMENTS OF SEVERAL SUBSTANCES UP TO 45kb CHEN ZU-DE, BAO ZHONG-XING 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 591-595. article doi:10.7498/aps.27.591 10.7498/aps.27.591 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.591 591-595 //m.getgobooth.com/en/article/doi/10.7498/aps.27.596 Author(s): LAI WU-YAN, WANG ZHEN-XI, SHEN JUE-LIAN <br/><p></p> <br/>Acta Physica Sinica. 1978 27(5): 596-599. Published 2005-08-01 Author(s): LAI WU-YAN, WANG ZHEN-XI, SHEN JUE-LIAN <br/><p></p> <br/>Acta Physica Sinica. 1978 27(5): 596-599. Published 2005-08-01 THE THEORY OF PHASE TRANSITION OF A NEW SPIN STRUCTURE IN AMORPHOUS MATERIALS LAI WU-YAN, WANG ZHEN-XI, SHEN JUE-LIAN 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 596-599. article doi:10.7498/aps.27.596 10.7498/aps.27.596 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.596 596-599 //m.getgobooth.com/en/article/doi/10.7498/aps.27.600 Author(s): ZHAO SONG-LING, LU YUAN-WEI <br/><p></p> <br/>Acta Physica Sinica. 1978 27(5): 600-603. Published 2005-08-01 Author(s): ZHAO SONG-LING, LU YUAN-WEI <br/><p></p> <br/>Acta Physica Sinica. 1978 27(5): 600-603. Published 2005-08-01 ON NONLINEAR ACOUSTIC RESISTANCE OF A PERFORATED PLATE ZHAO SONG-LING, LU YUAN-WEI 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 600-603. article doi:10.7498/aps.27.600 10.7498/aps.27.600 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.600 600-603 //m.getgobooth.com/en/article/doi/10.7498/aps.27.604 Author(s): LI FEI-XIONG, ZHANG YI-DE, AN CHANG-FU <br/><p></p> <br/>Acta Physica Sinica. 1978 27(5): 604-608. Published 2005-08-01 Author(s): LI FEI-XIONG, ZHANG YI-DE, AN CHANG-FU <br/><p></p> <br/>Acta Physica Sinica. 1978 27(5): 604-608. Published 2005-08-01 A STUDY ON THE LAW OF APPROACHING SATURATION FOR POLYCRYSTALLINE FERROMAGNETICS LI FEI-XIONG, ZHANG YI-DE, AN CHANG-FU 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 604-608. article doi:10.7498/aps.27.604 10.7498/aps.27.604 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.604 604-608 //m.getgobooth.com/en/article/doi/10.7498/aps.27.609 Author(s): LU BAO-SHENG, CHEN HUAN-CHU, CHEN FU-SHENG <br/><p></p> <br/>Acta Physica Sinica. 1978 27(5): 609-612. Published 2005-08-01 Author(s): LU BAO-SHENG, CHEN HUAN-CHU, CHEN FU-SHENG <br/><p></p> <br/>Acta Physica Sinica. 1978 27(5): 609-612. Published 2005-08-01 GROWTH OF LARGE Nd-PENTAPHOSPHATE CRYSTALS LU BAO-SHENG, CHEN HUAN-CHU, CHEN FU-SHENG 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 609-612. article doi:10.7498/aps.27.609 10.7498/aps.27.609 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.609 609-612 //m.getgobooth.com/en/article/doi/10.7498/aps.27.613 Author(s): Nb&lt;sub&lt;3&lt;/sub&lt;Si GROUP <br/><p></p> <br/>Acta Physica Sinica. 1978 27(5): 613-614. Published 2005-08-01 Author(s): Nb&lt;sub&lt;3&lt;/sub&lt;Si GROUP <br/><p></p> <br/>Acta Physica Sinica. 1978 27(5): 613-614. Published 2005-08-01 THE PREPARATION OF A-15 TYPE Nb&lt;sub&lt;3&lt;/sub&lt;Si WITH LEVITATION-MELTING Nb&lt;sub&lt;3&lt;/sub&lt;Si GROUP 2005-08-01 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1978 27(5): 613-614. article doi:10.7498/aps.27.613 10.7498/aps.27.613 Acta Physica Sinica 27 5 2005-08-01 //m.getgobooth.com/en/article/doi/10.7498/aps.27.613 613-614