Vol. 64 No. 3B (2022): Tập 64 - Số 3 - Tháng 3 năm 2022

View Vol. 64 No. 3B (2022): Tập 64 - Số 3 - Tháng 3 năm 2022

Published: 2022-03-25

KHOA HỌC TỰ NHIÊN

Studying the optical and physical properties of aerosol in an urban area of Hanoi

Duc Luong Nguyen*, Thi Hieu Bui, Hung Vy Van, Thi Thuy Pham

1
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Research on the chemical composition of water resources for gene conservation and development of H’mong cattle value chain in the northern mountainous region

Thi Minh Hong Vu, Thi Hai Do

7
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Survey on species composition and experience in using edible plants of Thai ethnic in Sop Cop district, Son La province

Thi Van Anh Nguyen*, Van Du Nguyen, Tuan Anh Ha, Van Thanh Bui, Thi Lien Tran, Tien Dung Nguyen

11
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Identifying special EST-SSR regions of Panax vietnamensis Ha & Grushv based on Next- generation sequencing

Thi Phuong Trang Nguyen, Manh Hung Nguyen, Thi Phuong Trang, Thu Ha Bui

16
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Experimental investigation on residual shear strength of short-span reinforced concrete beams with corroded stirrups

Huy Cuong Nguyen*, Huu Tai Dinh, Cong Hau Nguyen

21
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Determination of uni-axial bending resistance of reinforced fly ash concrete columns

Sykhampha Vongchith, Truong Thang Nguyen*

26
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KHOA HỌC KỸ THUẬT VÀ CÔNG NGHỆ

Investigation and fabrication triboelectric nanogenerator using commercial Polytetrafluoroethylene and Aluminum

Hai Phan, Nguyen Hoa Phan, Duc Thang Pham, Hai Phan

32
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Evaluation of bioactivities of ultrasound-assisted extraction of betel leaves (Piper betle L.)

Thuy Duong Hoang, Hong Loan Ngo, Thi Kim Ngan Phan, Hoang Anh Thu Lam, Tien Dung Pham, Vo Ke Thanh Ngo, Huu Tuyen Nguyen*, Kim Thanh Kieu Nguyen

37
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Studying the effect of temperature on the structure, structural and dynamic heterogeneity of liquid silica

Thi Thuy Trang Giap*, Huu Kien Pham, Thi Lan Duong, Van Ha Trinh

43
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Study on the gas sensor at room temperature based on polypyrrole materials

Thanh Binh Tran, Quoc Vuong Luyen, Van Han Hoang, Van Cuong Giap, Thi Quynh Hoa Nguyen, Van Dan Bui, Thi Hien Hoang, Van Tuan Chu*

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Study the ability of using basic oxygen furnace slag as a flux for removing impurities from liquid iron in a pre-treatment process

Cao Son Nguyen*

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Studying the effect of optical system in quality control system of the medical instruments production applying computer vision

Sy Hieu Dau*, Quang My Han Doan, Chiu Hy Ta, Nguyen An Khang Le, Nguyen Thanh Dat Khau

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