Chol-Jun Yu: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

First-principles study of ternary graphite compounds cointercalated with alkali atoms (Li, Na, and K) and alkylamines towards alkali ion battery applications

Ri, Gum-Chol, Yu, Chol-Jun, Kim, Jin-Song, Hong, Song-Nam, Jong, Un-Gi, Ri, Mun-Hyok

Journal:

Journal of Power Sources

Year:

2016

Language:

english

File:

PDF, 1.82 MB

english, 2016

2

perovskites calculated using the virtual crystal approximation method

Jong, Un-Gi, Yu, Chol-Jun, Ri, Jin-Song, Kim, Nam-Hyok, Ri, Guk-Chol

Journal:

Physical Review B

Year:

2016

Language:

english

File:

PDF, 953 KB

english, 2016

3

Revealing the stability and efficiency enhancement in mixed halide perovskites MAPb(I 1–x Cl x ) 3 with ab initio calculations

Jong, Un-Gi, Yu, Chol-Jun, Jang, Yong-Man, Ri, Gum-Chol, Hong, Song-Nam, Pae, Yong-Hyon

Journal:

Journal of Power Sources

Year:

2017

Language:

english

File:

PDF, 1.25 MB

english, 2017

4

Ab initio Investigation of Adsorption Characteristics of Bisphosphonates on Hydroxyapatite (001) Surface

Ri, Mun-Hyok, Jang, Yong-Man, Ri, Un-Son, Yu, Chol-Jun, Kim, Kyong-Il, Kim, Song-Un

Journal:

Journal of Materials Science

Year:

2018

Language:

english

File:

PDF, 1.45 MB

english, 2018

5

(x=0–2, M = Mn, Co, Ni): A new family of high electrode potential cathodes for the sodium-ion battery

Ri, Gum-Chol, Choe, Song-Hyok, Yu, Chol-Jun

Journal:

Journal of Power Sources

Year:

2018

Language:

english

File:

PDF, 1012 KB

english, 2018

6

A first-principles study on the chemical stability of inorganic perovskite solid solutions Cs 1−x Rb x PbI 3 at finite temperature and pressure

Jong, Un-Gi, Yu, Chol-Jun, Kye, Yun-Hyok, Kim, Yun-Sim, Kim, Chol-Ho, Ri, Son-Guk

Journal:

Journal of Materials Chemistry A

Year:

2018

Language:

english

File:

PDF, 1.38 MB

english, 2018

7

Formation and characterization of ceramic coating from alumino silicate mineral powders in the matrix of cement composite on the concrete wall

Yu, Chol-Jun, Ri, Byong-Hyok, Kim, Chung-Hyok, Hwang, Un-Song, Ri, Kum-Chol, Song, Chang-Jin, Kim, Un-Chol

Journal:

Materials Chemistry and Physics

Year:

2019

File:

PDF, 3.15 MB

2019

8

Molecular dynamics study of the effect of moisture and porosity on thermal conductivity of tobermorite 14Â Ã

Hong, Song-Nam, Yu, Chol-Jun, Ri, Kum-Chol, Han, Ju-Myong, Ri, Byong-Hyok

Journal:

International Journal of Thermal Sciences

Year:

2021

File:

PDF, 5.14 MB

2021

9

Ab initio modeling of glass corrosion: Hydroxylation and chemisorption of oxalic acid at diopside and åkermanite surfaces

Chol-Jun Yu, Julia Kundin, Stefaan Cottenier, Heike Emmerich

Journal:

Acta Materialia

Year:

2009

Language:

english

File:

PDF, 819 KB

english, 2009

10

Simulation of adsorption processes on the glass surface in aqueous solutions containing oxalic acid

Julia Kundin, Chol-Jun Yu, Reinhard Conradt, Heike Emmerich

Journal:

Computational Materials Science

Year:

2010

Language:

english

File:

PDF, 498 KB

english, 2010

11

An efficient virtual crystal approximation that can be used to treat heterovalent atoms, applied to (1− x )BiScO 3–x PbTiO 3

Yu, Chol-Jun, Emmerich, Heike

Journal:

Journal of Physics Condensed Matter

Year:

2007

Language:

english

File:

PDF, 419 KB

english, 2007

12

Refined phase coexistence line between graphite and diamond from density-functional theory and van der Waals correction

Yu, Chol-Jun, Ri, Gum-Chol, Jong, Un-Gi, Choe, Yong-Guk, Cha, Sang-Jun

Journal:

Physica B: Condensed Matter

Year:

2014

Language:

english

File:

PDF, 753 KB

english, 2014

13

Ab initio investigation of the adsorption of zoledronic acid molecule on hydroxyapatite (001) surface: an atomistic insight of bone protection

Ri, Mun-Hyok, Yu, Chol-Jun, Jang, Yong-Man, Kim, Song-Un

Journal:

Journal of Materials Science

Year:

2016

Language:

english

File:

PDF, 3.73 MB

english, 2016

14

Electronic structure and photoabsorption property of pseudocubic perovskites CH3NH3PbX3(X = I, Br) including van der Waals interaction

Yu, Chol-Jun, Jong, Un-Gi, Ri, Mun-Hyok, Ri, Gum-Chol, Pae, Yong-Hyon

Journal:

Journal of Materials Science

Year:

2016

Language:

english

File:

PDF, 1.83 MB

english, 2016

15

First-principles study of ferroelectricity induced by p–d hybridization in ferrimagnetic NiFe2O4

Jong, Un-Gi, Yu, Chol-Jun, Park, Yong-Su, Ri, Chong-Suk

Journal:

Physics Letters A

Year:

2016

Language:

english

File:

PDF, 817 KB

english, 2016

16

First-principles study of organically modified muscovite mica with ammonium (NH $$_4^+$$ 4 + ) or methylammonium (CH $$_3$$ 3 NH $$_3^+$$ 3 + ) ion

Yu, Chol-Jun, Choe, Song-Hyok, Jang, Yong-Man, Jang, Gwang-Hyok, Pae, Yong-Hyon

Journal:

Journal of Materials Science

Year:

2016

Language:

english

File:

PDF, 1.82 MB

english, 2016

17

Ab initio thermodynamic study of SnO$_2$(110) surface in an O$_2$ and NO environment: a fundamental understanding of gas sensing mechanism for NO and NO$_2$

Hong, Song-Nam, Kye, Yun-Hyok, Yu, Chol-Jun, Jong, Un-Gi, Ri, Gum-Chol, Choe, Chang-Song, Kim, Kwang-Hui, Han, Ju-Myong

Journal:

Physical Chemistry Chemical Physics

Year:

2016

Language:

english

File:

PDF, 1.31 MB

english, 2016

18

Ionic Diffusion and Electronic Transport in Eldfellite

Yu, Chol-Jun, Choe, Song-Hyok, Ri, Gum-Chol, Kim, Sung-Chol, Ryo, Hyok-Su, Kim, Yong-Jin

Journal:

Physical Review Applied

Year:

2017

Language:

english

File:

PDF, 1.18 MB

english, 2017

19

Ab initio study of sodium cointercalation with diglyme molecule into graphite

Yu, Chol-Jun, Ri, Song-Bok, Choe, Song-Hyok, Ri, Gum-Chol, Kye, Yun-Hyok, Kim, Sung-Chol

Journal:

Electrochimica Acta

Year:

2017

Language:

english

File:

PDF, 821 KB

english, 2017

20

Mechanism of ultraviolet upconversion luminescence of Gd 3+ ions sensitized by Yb 3+ -clusters in CaF 2 :Yb 3+ , Gd 3+

Sin, Cholnam, Aidilibike, Tuerxun, Qin, Weiping, Yu, Chol-Jun

Journal:

Journal of Luminescence

Year:

2018

Language:

english

File:

PDF, 321 KB

english, 2018

21

Influence of water intercalation and hydration on chemical decomposition and ion transport in methylammonium lead halide perovskites

Pak, YongNam, Yu, Chol-Jun, Ri, Gum-Chol, McMahon, Andrew, Harrison, Nicholas, Barnes, Piers R. F., Walsh, Aron

Journal:

Journal of Materials Chemistry A

Year:

2017

Language:

english

File:

PDF, 2.64 MB

english, 2017

22

Ab initio design of drug carriers for zoledronate guest molecule using phosphonated and sulfonated calix[4]arene and calix[4]resorcinarene host molecules

Jang, Yong-Man, Yu, Chol-Jun, Kim, Jin-Song, Kim, Song-Un

Journal:

Journal of Materials Science

Year:

2017

Language:

english

File:

PDF, 5.74 MB

english, 2017

23

Critical Role of Water in Defect Aggregation and Chemical Degradation of Perovskite Solar Cells

Kye, Yun-Hyok, Yu, Chol-Jun, Jong, Un-Gi, Chen, Yue, Walsh, Aron

Journal:

The Journal of Physical Chemistry Letters

Year:

2018

Language:

english

File:

PDF, 638 KB

english, 2018

24

Revealing the formation and electrochemical properties of bis(trifluoromethanesulfonyl)imide intercalated graphite with first-principles calculations

Yu, Chol-Jun, Ri, Un-Song, Ri, Gum-Chol, Kim, Jin-Song

Journal:

Physical Chemistry Chemical Physics

Year:

2018

Language:

english

File:

PDF, 2.99 MB

english, 2018

25

for solar cell applications

Jong, Un-Gi, Yu, Chol-Jun, Kim, Yun-Sim, Kye, Yun-Hyok, Kim, Chol-Ho

Journal:

Physical Review B

Year:

2018

Language:

english

File:

PDF, 816 KB

english, 2018

26

Role of Water Molecules in Enhancing the Proton Conductivity on Reduced Graphene Oxide under High Humidity

Ri, Gum-Chol, Kim, Jin-Song, Yu, Chol-Jun

Journal:

Physical Review Applied

Year:

2018

Language:

english

File:

PDF, 3.49 MB

english, 2018

27

Formation and characterization of ceramic coating from alumino silicate mineral powders in the matrix of cement composite on the concrete wall

Yu, Chol-Jun, Ri, Byong-Hyok, Kim, Chung-Hyok, Hwang, Un-Song, Ri, Kum-Chol, Song, Chang-Jin, Kim, Un-Chol

Journal:

Materials Chemistry and Physics

Year:

2019

Language:

english

File:

PDF, 3.15 MB

english, 2019

28

Vacancy-Driven Stabilization of the Cubic Perovskite Polymorph of CsPbI 3

Kye, Yun-Hyok, Yu, Chol-Jun, Jong, Un-Gi, Ri, Kum-Chol, Kim, Jin-Song, Choe, Song-Hyok, Hong, Song-Nam, Li, Shuzhou, Wilson, Jacob N., Walsh, Aron

Journal:

The Journal of Physical Chemistry C

Year:

2019

Language:

english

File:

PDF, 1.84 MB

english, 2019

29

Revealing the Mechanism of Graphene Oxide Reduction by Supercritical Ethanol with First-Principles Calculations

Kim, Jin-Song, Yu, Chol-Jun, Ri, Kum-Chol, Choe, Song-Hyok, Ri, Jin-Chon

Journal:

The Journal of Physical Chemistry C

Year:

2019

Language:

english

File:

PDF, 4.75 MB

english, 2019

30

First-principles study of NaxTiO2 with trigonal bipyramid structures: An insight into sodium-ion battery anode application

Choe, Song-Hyok, Yu, Chol-Jun, Ri, Kum-Chol, Kim, Jing-Song, Jong, Un-Gi, Kye, Yun-Hyok, Hong, Song-Nam

Journal:

Physical Chemistry Chemical Physics

Year:

2019

Language:

english

File:

PDF, 3.26 MB

english, 2019

31

from first-principles predictions

Jong, Un-Gi, Yu, Chol-Jun, Kye, Yun-Hyok, Choe, Song-Hyok, Kim, Jin-Song, Choe, Yong-Guk

Journal:

Physical Review B

Year:

2019

Language:

english

File:

PDF, 2.46 MB

english, 2019

32

Interface Engineering in Hybrid Iodide CH 3 NH 3 PbI 3 Perovskites Using Lewis Base and Graphene toward High-Performance Solar Cells

Yu, Chol-Jun, Kye, Yun-Hyok, Jong, Un-Gi, Ri, Kum-Chol, Choe, Song-Hyok, Kim, Jin-Song, Ko, Song-Guk, Ryu, Gwon-Il, Kim, Byol

Journal:

ACS Applied Materials & Interfaces

Year:

2019

File:

PDF, 2.73 MB

2019

33

Defect properties in Yb 3+ -doped CaF 2 from first-principles calculations: a route to defect engineering for up- and down-conversion photoluminescence

Kye, Yun-Hyok, Yu, Chol-Jun, Jong, Un-Gi, Sin, Chol-Nam, Qin, Weiping

Journal:

Journal of Materials Chemistry C

Year:

2019

File:

PDF, 2.37 MB

2019

34

Computational prediction of structural, electronic, and optical properties and phase stability of double perovskites K 2 SnX 6 (X = I, Br, Cl)

Jong, Un-Gi, Yu, Chol-Jun, Kye, Yun-Hyok

Journal:

Year:

2020

File:

PDF, 1.52 MB

2020

35

Effect of porosity and temperature on thermal conductivity of jennite: AÂ molecular dynamics study

Hong, Song-Nam, Yu, Chol-Jun, Hwang, Un-Song, Kim, Chung-Hyok, Ri, Byong-Hyok

Journal:

Materials Chemistry and Physics

Year:

2020

File:

PDF, 1.89 MB

2020

36

Influence of Ti/V Cation-Exchange in Na 2 Ti 3 O 7 on Na-Ion Negative Electrode Performance: an Insight from First-Principles Study

Yu, Chol-Jun, Hwang, Suk-Gyong, Pak, Yong-Chol, Choe, Song-Hyok, Kim, Jin-Song, Ri, Kum-Chol

Journal:

The Journal of Physical Chemistry C

Year:

2020

File:

PDF, 1.95 MB

2020

37

First-principles study of luminescence properties of the Eu-doped defect pyrochlore oxide

Choe, Song-Hyok, Yu, Chol-Jun, Choe, Myong, Kye, Yun-Hyok, Han, Yong-Nam, Pang, Guangsheng

Journal:

Physical Review B

Year:

2020

File:

PDF, 2.28 MB

2020