1996-01 | Simultaneous measurements of polarization and strain under electric field in ferroelectric ceramics | 박재환; 홍국선; 박순자 |
1995-05 | Spray drying of ferrite powders and the characteristics of the granule | 변순천; 제해준; 홍국선 |
1996-01 | Structure and properties of LiTaO//3 type solid solutions in Li//2O-Al//2O//3-Ta//2O//5 ternary system. | 김정돈; 홍국선; 주기태 |
- | Structure and thermal analysis of LiTaO//3 ceramics substituted with trivalent cations. | Joo Gi Tae; KIM CHONG DON; 장성도; 홍국선 |
- | TEM study on a-axis outgrowth formation in с-axis oriented YBa2Cu3O7-δ thin films | Chang-Hoon Kim; HAHN TAEK SANG; 홍국선 |
1996-04 | Temperature dependence of the electric-field-induced strains in PMN-based relaxor ferroelectrics | 박재환; 홍국선; 박순자 |
1995-01 | The effect of adding process of Zn(NO//3)//2 on the coprecipitation of (Zr**4**+, Ti**4**+)-hydroxides in the presence of SnO//2 particles. | 임경란; 장진욱; 홍국선; 박순자 |
- | Variations of physical properties according to ferroelectric-paraelectric phase transition in PMN-based relaxor ferroelectrics. | Park Jae Hwan; 홍국선; 박순자 |
1991-01 | VTR 자기헤드용 접합유리 | 홍국선; 제해준; 장성도 |
1998-11-21 | 마이크로파 유전체 세라믹의 저온 소결방법 | 김윤호; 김인태; 장영일; 조서용; 홍국선 |
2014-12-17 | 분극된 광촉매 및 그의 제조방법 | 강종윤; 남기태; 홍국선; 박상백 |
1995-05-22 | 자기헤드용 접합유리 조성물 | 장성도; 제해준; 홍국선 |
1995-05-22 | 자기헤드용 접합유리 조성물 | 장성도; 제해준; 홍국선 |