Lead-free piezoceramics – Where to move on? von Hong, Chang-Hyo, Kim, Hwang-Pill, Choi, Byung-Yul, Han, Hyoung-Su, Son, Jae Sung, Ahn, Chang Won, Jo, Wook

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A brief review on relaxor ferroelectrics and selected issues in lead-free relaxors von Ahn, Chang Won, Hong, Chang-Hyo, Choi, Byung-Yul, Kim, Hwang-Pill, Han, Hyoung-Su, Hwang, Younghun, Jo, Wook, Wang, Ke, Li, Jing-Feng, Lee, Jae-Shin, Kim, Ill Won

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Multilayer piezoelectric haptic actuator with CuO-modified PZT-PZNN ceramics von Seo, In-Tae, Lee, Tae-Gon, Kim, Dae-Hyeon, Hur, Joon, Kim, Jong-Hyun, Nahm, Sahn, Ryu, Jungho, Choi, Byung-Yul

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고등학교 과학 동아리 활동에서 수준별 선택실험모형의 적용 효과 von 최미화(Choi, Mee-Hwa), 최병렬(Choi, Byung-Yul), 최병순(Choi, Byung-Soon)

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Sheet metal part machining and cutting system and cutting method for new energy automobile production von CHEN YING, CHOI BYUNG-YUL

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METHOD FOR PRODUCING UNSATURATED ALDEHYDE AND UNSATURATED CARBOXYLIC ACID von CHOI, Byung Yul, SHIN, Hyun Jong, JEON, Sang Hun, CHANG, Junghoon, KO, Jun Seok, CHOE, Young Hyun

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MANUFACTURING METHOD FOR MOLYBDENUM-BISMUTH COMPOSITE METAL OXIDE von KIM, Minsu, SEO, Dong Woo, JOO, Hyeonho, CHOI, Youngju, CHOI, Byung Yul, LIM, Hyunsub, CHOE, Young Hyun, LEE, Saeha

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MANUFACTURING METHOD FOR MOLYBDENUM-BISMUTH COMPOSITE METAL OXIDE von Choi, Youngju, Choi, Byung Yul, Lee, Saeha, Joo, Hyeonho, Kim, Minsu, Lim, Hyunsub, Choe, Young Hyun, Seo, Dong Woo

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MANUFACTURING METHOD FOR MOLYBDENUM-BISMUTH COMPOSITE METAL OXIDE von KIM, Minsu, SEO, Dong Woo, JOO, Hyeonho, CHOI, Youngju, CHOI, Byung Yul, LIM, Hyunsub, CHOE, Young Hyun, LEE, Saeha

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METHOD FOR PRODUCING A HIGH-PERFORMANCE POLYOXOMETALATE CATALYST von KIM, Duk Ki, CHOI, Byung Yul, SHIN, Hyun Jong, YOU, Hyo Sang, CHOE, Young Hyun, LIM, Hyun Sub

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BUNDLE-TYPE CARBON NANOTUBES AND METHOD FOR PREPARING THE SAME von KIM, Duk Ki, CHOI, Byung Yul, YOON, Jae Keun, KIM, Sung Jin, YOU, Hyo Sang, PARK, Hyun Woo, KANG, Hyun Joon, CHO, Dong Hyun

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BUNDLE-TYPE CARBON NANOTUBES AND METHOD FOR PREPARING THE SAME von Kang, Hyun Joon, Cho, Dong Hyun, Park, Hyun Woo, Choi, Byung Yul, Yoon, Jae Keun, Kim, Duk Ki, You, Hyo Sang, Kim, Sung Jin

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Bundle-type carbon nanotubes and method for preparing the same von Kang, Hyun Joon, Cho, Dong Hyun, Park, Hyun Woo, Choi, Byung Yul, Yoon, Jae Keun, Kim, Duk Ki, You, Hyo Sang, Kim, Sung Jin

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Catalyst for preparing acrolein and acrylic acid, and preparation method thereof von Kim, Duk-Ki, Lim, Hyun-Sub, Park, Ju-Yeon, Choe, Young-Hyun, Shin, Hyun-Jong, Choi, Byung-Yul

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ACRYLONITRILE CATALYST MANUFACTURING METHOD FOR SAME AND MANUFACTURING METHOD OF ACRYLONITRILE USING SAME von PARK HONGSEOK, RYOU YOUNGSEOK, KIM JI YEON, CHOI JAE HYUNG, JO DEOKYEON, CHOI BYUNG YUL

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METHOD FOR MANUFACTURING AMMOXIDATION CATALYST von PARK HONGSEOK, RYOU YOUNGSEOK, KIM JI YEON, CHOI JAE HYUNG, JO DEOKYEON, CHOI BYUNG YUL

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Method for producing unsaturated aldehyde and unsaturated carboxylic acid von Ko, Jun Seok, Choi, Byung Yul, Shin, Hyun Jong, Chang, Junghoon, Jeon, Sang Hun, Choe, Young Hyun

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METHOD FOR MANUFACTURING AMMOXIDATION CATALYST von PARK HONGSEOK, RYOU YOUNGSEOK, KIM JI YEON, CHOI JAE HYUNG, JO DEOKYEON, CHOI BYUNG YUL

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HIGH-PERFORMANCE POLYOXOMETALATE CATALYST AND PREPARATION METHOD THEREOF von KIM, Duk Ki, CHOI, Byung Yul, SHIN, Hyun Jong, PARK, Ju Yeon, CHOI, Young Hyun, LIM, Hyun Sub

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METHOD FOR PRODUCING UNSATURATED ALDEHYDE AND UNSATURATED CARBOXYLIC ACID von CHOI, Byung Yul, SHIN, Hyun Jong, JEON, Sang Hun, CHANG, Junghoon, KO, Jun Seok, CHOE, Young Hyun

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