Late-Holocene ecosystem dynamics and climate sensitivity of a permafrost peatland in Northeast China

Y Xia, Z Yang, J Sun, Z Xia, Z Yu - Quaternary Science Reviews, 2024 - Elsevier
Northern peatlands play an important role in the global carbon cycle. Here we use multi-core
and multi-proxy records from a peatland near Darbin Lake in the Arxan region of Northeast …

When Smart Beta Meets Machine Learning and Portfolio Optimization.

…, X Liu, V Viswanathan, Y Xia - Journal of Beta Investment …, 2022 - search.ebscohost.com
Smart beta products using common factors like value, low volatility, quality, and small cap
experienced an underwhelming performance from 2005–2022. On average, long-only factor …

[HTML][HTML] The crystal structure of 3-nitrobenzene-1,2-dicarboxylic acid—pyrazine-2-carboxamide(1/1), C13H10N4O7

CJ Jiang, D Cheng, YF Xia, J Zhang… - … für Kristallographie-New …, 2023 - degruyter.com
Abstract C13H10N4O7, monoclinic, P 21/n (no. 14), a= 10.7017 (7) Å, b= 7.1240 (5) Å, c=
19.0878 (13) Å, β= 99.280 (3)°, V= 1436.19 (17) Å3, Z= 4, Rgt (F)= 0.0586, wRref (F 2) …

In China A-Shares, Big Money Is Smart Money

XN Liu, V Viswanathan, Y Xia - The Journal of Investing, 2022 - pm-research.com
Using a dataset unique to China, the authors provide evidence that large trades earn excess
returns in the China A-shares market. Stocks with net flows through large trades earn …

[HTML][HTML] Optimization of Carbamazepine-Succinic Acid Cocrystal Preparation Using Quality by Design Approach

Y Xia - Open Access Library Journal, 2021 - scirp.org
The present investigation was aimed at using quality by design approach optimization of
cocrystal preparation. The challenge was too many factors affect the final purity and yield. …

[HTML][HTML] The crystal structure of the cocrystal 4-hydroxy-3,5-dimethoxybenzoic acid–pyrazine-2-carboxamide(1/1), C14H15N3O6

CJ Jiang, YF Xia, YS Xie - Zeitschrift für Kristallographie-New Crystal …, 2022 - degruyter.com
Abstract C14H15N3O6, monoclinic, C 2/c (no. 15), a= 30.1620 (13) Å, b= 3.8559 (2) Å, c=
27.3897 (13) Å, β= 117.610 (4)°, V= 2822.7 (3) Å3, Z= 8, Rgt (F)= 0.0332, wRref (F 2) …

Comparison of phytolith assemblages in the herbaceous communities of forest and grassland regions in Northeast China

Y XIA, D JIE, D LI, P ZHOU, L SONG… - Acta Prataculturae …, 2018 - cyxb.magtech.com.cn
Abstract: In order to investigate variations in the phytolith assemblages of different plant
communities, the authors have analyzed the characteristics of 26 herbaceous communities from …

[HTML][HTML] The Research Progress on Cocrystals of Flavonoids

Y Xia, R Xu, C Jiang - Open Access Library Journal, 2022 - scirp.org
Flavonoids are an important class of natural organic compounds that widely exist in nature
and have rich medicinal value. Cocrystal technology is an effective method to improve the …

New ethenzamide-trimesic acid cocrystal: Equilibrium solubility

S Lin, Y Xia, J Zhang, W Sun, X Xu, X Jin, P Ren… - 2023 - researchsquare.com
To study the influence of drug cocrystal on the solubility of active pharmaceutical ingredients
(APIs). The ETZ· 2TMA· MeOH cocrystal was obtained by the solution evaporation …

[HTML][HTML] The crystal structure of 3,4-dihydroxybenzoic acid – 3-[7-{[2-(3,4-difluorophenyl)cyclopropyl]amino}-5-(propylsulfanyl)-3H-[1,2,3] triazolo[4,5-d]pyrimidin-3-yl]-5-(2-hydroxyethoxy)cyclopentane-1,2-diol – water (1/1/1) …

YF Xia, RB Lu, WJ Sun, ST Lin, JR Zhang… - … -New Crystal Structures, 2023 - degruyter.com
Abstract C30H36F2N6O9S, orthorhombic, P 212121 (no. 19), a= 5.2364 (8) Å, b= 10.0250
(14) Å, c= 59.689 (9) Å, V= 3133.4 (8) Å3, Z= 4, Rgt (F)= 0.0384, wRref (F 2)= 0.0969, T= 170 …