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1. Facile and Effective Fabrication of Highly UV-Resistant Silk Fabrics with Excellent Laundering Durability and Thermal and Chemical Stabilities

Author:
Jiang, Lang,   et al.   ; Yang, Huiyu; Yu, Zhenwei; Li, Ke; Liu, Xin; Deng, Bo; Chen, Fengxiang; Xu, Weilin;     Show all 8 Authors
Source:
ACS applied materials & interfaces 2019 v.11 no.30 pp. 27426-27434
ISSN:
1944-8252
Subject:
absorbents; aluminum oxide; biocompatibility; biopolymers; durability; electrons; energy; free radicals; industry; laundry; mechanical properties; silk; silk fabric; silkworms; solar radiation; titanium dioxide; ultraviolet radiation
Abstract:
... As the most favored high-quality biopolymer, silk fiber is widely used in the textile and medical industries owing to its impressive mechanical properties, wear comfort properties, and biocompatibility. However, its photoinstability, chemical instability, and thermal instability seriously hinder its utilization in luxurious fashionable apparels. Therefore, we herein report the preparation of an ul ...
DOI:
10.1021/acsami.9b07646

2. Significantly improved flame-retardancy of cellulose acetate nanofiber by Mg-based nano flaky petal

Author:
Jiang, Lang,   et al.   ; Li, Ke; Yang, Huiyu; Liu, Xin; Xu, Weilin; Deng, Bo;     Show all 6 Authors
Source:
Cellulose 2019 v.26 no.9 pp. 5211-5226
ISSN:
0969-0239
Subject:
Fourier transform infrared spectroscopy; X-ray diffraction; cellulose; cellulose acetate; combustion; flame retardants; heat; magnesium oxide; nanofibers; scanning electron microscopy; shrinkage; smoke; sonication; thermography; transmission electron microscopy
Abstract:
... Flower-shaped hydromagnesite (MgO-P) and magnesium oxide (MgO) micro spheres were synthesized via precipitation-aging method with and without calcination. The disassociated nano flaky petal of around 50 nm (~ 20 nm in thickness) of MgO-P and MgO by sonication were used as flame-retardants for the electrospun cellulose acetate (CA)/MgO-P or CA/MgO nanofiber. SEM, XRD, FTIR, HRTEM were used to chara ...
DOI:
10.1007/s10570-019-02451-8

3. Organic semiconductor crystals

Author:
Jiang, Lang,   et al.   ; Wang, Chengliang; Dong, Huanli; Hu, Wenping;     Show all 4 Authors
Source:
Chemical Society reviews 2018 v.47 no.2 pp. 422-500
ISSN:
1460-4744
Subject:
crystallization; crystals; light emitting diodes; photovoltaic cells; physics; polymers; transistors
Abstract:
... Organic semiconductors have attracted a lot of attention since the discovery of highly doped conductive polymers, due to the potential application in field-effect transistors (OFETs), light-emitting diodes (OLEDs) and photovoltaic cells (OPVs). Single crystals of organic semiconductors are particularly intriguing because they are free of grain boundaries and have long-range periodic order as well ...
DOI:
10.1039/c7cs00490g

4. Corannurylene Pentapetalae

Author:
Jiang, Lang,   et al.   ; Meng, Dong; Liu, Guogang; Xiao, Chengyi; Shi, Yanjun; Zhang, Lei; Baldridge, Kim K.; Li, Yan; Siegel, Jay S.; Wang, Zhaohui;     Show all 10 Authors
Source:
Journal of the American Chemical Society 2019 v.141 no.13 pp. 5402-5408
ISSN:
1520-5126
Subject:
chemical interactions; electron transfer; transistors
Abstract:
... Despite the great advances in the synthesis of diverse nonplanar graphenoids, investigations into the relationship between structural features and intermolecular interactions still present significant challenges. Herein, the novel nonplanar graphenoid structure, corannurylene pentapetalae (CRP), obtained via bottom-up syntheses of hybridization between perylene diimide (PDI) planar fragments and a ...
DOI:
10.1021/jacs.9b00053

5. High Infrared Blocking Cellulose Film Based on Amorphous to Anatase Transition of TiO2 via Atomic Layer Deposition

Author:
Jiang, Lang,   et al.   ; Li, Wenbin; Li, Linfeng; Wu, Xi; Li, Junyu; Yang, Hongjun; Ke, Guizhen; Cao, Genyang; Deng, Bo; Xu, Weilin;     Show all 10 Authors
Source:
ACS applied materials & interfaces 2018 v.10 no.25 pp. 21056-21060
ISSN:
1944-8252
Subject:
cellulose; films (materials); heat; temperature; titanium dioxide
Abstract:
... A high IR-blocking cellulose film was designed based on an amorphous to anatase transition of TiO₂ using atomic layer deposition (ALD). This transition was realized at 250 °C, at which the cellulose is thermal stable. Optimized ALD condition of 250 °C and 1200 cycles give us an excellent heat insulator, which could significantly reduce the enclosed space temperature from 59.2 to 51.9 °C after expo ...
DOI:
10.1021/acsami.8b03641

6. Solution-Processed Flexible Organic Ferroelectric Phototransistor

Author:
Jiang, Lang,   et al.   ; Zhao, Qiang; Wang, Hanlin; Zhen, Yonggang; Dong, Huanli; Hu, Wenping;     Show all 6 Authors
Source:
ACS applied materials & interfaces 2017 v.9 no.50 pp. 43880-43885
ISSN:
1944-8252
Subject:
materials science; red light; semiconductors
Abstract:
... In this article, we demonstrate ferroelectric insulator, P(VDF-TrFE), can be integrated with red light sensitive polymeric semiconductor, P(DPP-TzBT), toward ferroelectric organic phototransistors (OPTs). This ferroelectricity-modulated phototransistor possesses different nonvolatile and tunable dark current states due to P(VDF-TrFE)’s remnant polarization. As a result, the OPT is endowed with a t ...
DOI:
10.1021/acsami.7b13709

7. Nocardia seriolae infection in cultured jade perch, Scortum barcoo

Author:
Jiang, Lang,   et al.   ; Wang, Fang; Wang, Xuguang; Liu, Chun; Chang, Ouqin; Feng, Yongyong; Li, Kaibin;     Show all 7 Authors
Source:
Aquaculture international 2017 v.25 no.6 pp. 2201-2212
ISSN:
0967-6120
Subject:
Nocardia seriolae; Scortum barcoo; color; fish; genes; granuloma; heart; histology; histopathology; kidneys; light microscopy; liver; nocardiosis; pathogens; pond culture; ribosomal RNA; risk; spleen; staining; tissues; China
Abstract:
... Nocardiosis is a chronic infectious disease that afflicts multiple fish species and poses a growing threat to the aquaculture. In this study, Nocardia sp. infection was identified in jade perch, Scortum barcoo, from a pond culture in Guangzhou, China. The infected fish were characterized by dark body color, occasional skin ulcerations, and nodular lesions in the kidney, liver, heart, and other org ...
DOI:
10.1007/s10499-017-0184-4

8. Aromatic Extension at 2,6-Positions of Anthracene toward an Elegant Strategy for Organic Semiconductors with Efficient Charge Transport and Strong Solid State Emission

Author:
Jiang, Lang,   et al.   ; Li, Jie; Zhou, Ke; Liu, Jie; Zhen, Yonggang; Liu, Li; Zhang, Jidong; Dong, Huanli; Zhang, Xiaotao; Hu, Wenping;     Show all 10 Authors
Source:
Journal of the American Chemical Society 2017 v.139 no.48 pp. 17261-17264
ISSN:
1520-5126
Subject:
anthracenes; crystals; lasers; photoluminescence; solids; transistors
Abstract:
... Organic semiconductors integrating excellent charge transport with efficient solid emission are very challenging to be attained in the construction of light-emitting transistors and even for realization of electrically pumped organic lasers. Herein, we introduce naphthyl units at 2,6-positions of anthracene to achieve 2,6-di(2-naphthyl)anthracene (dNaAnt), which adopts J-aggregated mode in the sol ...
DOI:
10.1021/jacs.7b09381

9. Short-Wave Near-Infrared Linear Dichroism of Two-Dimensional Germanium Selenide

Author:
Jiang, Lang,   et al.   ; Wang, Xiaoting; Li, Yongtao; Huang, Le; Jiang, Xiang-Wei; Dong, Huanli; Wei, Zhongming; Li, Jingbo; Hu, Wenping;     Show all 9 Authors
Source:
Journal of the American Chemical Society 2017 v.139 no.42 pp. 14976-14982
ISSN:
1520-5126
Subject:
Raman spectroscopy; absorption; anisotropy; crystals; germanium; lasers; optics; spectral analysis
Abstract:
... Polarized detection has been brought into operation for optics applications in the visible band. Meanwhile, an advanced requirement in short-wave near-infrared (SW-NIR) (700–1100 nm) is proposed. Typical IV–VI chalcogenides2D GeSe with anisotropic layered orthorhombic structure and narrow 1.1–1.2 eV band gappotentially meets the demand. Here we report the unusual angle dependences of Raman spect ...
DOI:
10.1021/jacs.7b06314

10. A 1,1′-vinylene-fused indacenodithiophene-based low bandgap polymer for efficient polymer solar cells

Author:
Jiang, Lang,   et al.   ; Fan, Qunping; Su, Wenyan; Guo, Xia; Zhang, Xi; Xu, Zhuo; Guo, Bing; Zhang, Maojie; Li, Yongfang;     Show all 9 Authors
Source:
Journal of materials chemistry A 2017 v.5 no.10 pp. 5106-5114
ISSN:
2050-7496
Subject:
absorbance; chemistry; composite polymers; electrons; solar cells
Abstract:
... A 1,1′-vinylene-fused indacenodithiophene (IDTV) donor unit with 22 π-conjugated electrons was synthesized. A ladder-type D–A copolymer PIDTV-ffBT using IDTV as the donor unit and 5,6-difluorobenzothiadiazole (ffBT) as the acceptor unit was developed for application as a donor material in polymer solar cells (PSCs). Compared to other analogue polymers, PIDTV-ffBT possesses a two-dimensional conjug ...
DOI:
10.1039/c6ta11240d

11. Uniform Nucleation of Lithium in 3D Current Collectors via Bromide Intermediates for Stable Cycling Lithium Metal Batteries

Author:
Jiang, Lang,   et al.   ; Duan, Hui; Zhang, Jing; Chen, Xiang; Zhang, Xu-Dong; Li, Jin-Yi; Huang, Lin-Bo; Zhang, Xing; Shi, Ji-Lei; Yin, Ya-Xia; Zhang, Qiang; Guo, Yu-Guo; Wan, Li-Jun;     Show all 13 Authors
Source:
Journal of the American Chemical Society 2018 v.140 no.51 pp. 18051-18057
ISSN:
1520-5126
Subject:
anodes; cathodes; collectors; lithium; lithium batteries; surface area
Abstract:
... The conductive framework is generating considerable interest for lithium metal anodes to accommodate Li⁺ deposition, due to its ability to reduce electrode current density by increasing the deposition area. However, in most cases, the electroactive surface area is not fully utilized for the nucleation of Li in 3D current collectors, especially under high current densities. Herein, uniform nucleati ...
DOI:
10.1021/jacs.8b10488

12. Surface Polarity and Self-Structured Nanogrooves Collaboratively Oriented Molecular Packing for High Crystallinity toward Efficient Charge Transport

Author:
Jiang, Lang,   et al.   ; Ji, Deyang; Xu, Xiaomin; Jiang, Longfeng; Amirjalayer, Saeed; Zhen, Yonggang; Zou, Ye; Yao, Yifan; Dong, Huanli; Yu, Junsheng; Fuchs, Harald; Hu, Wenping;     Show all 12 Authors
Source:
Journal of the American Chemical Society 2017 v.139 no.7 pp. 2734-2740
ISSN:
1520-5126
Subject:
crystal structure; hydrogen bonding; models; polymers; semiconductors
Abstract:
... Efficient charge transport in organic semiconductors is essential for construction of high performance optoelectronic devices. Herein, for the first time, we demonstrate that poly(amic acid) (PAA), a facilely deposited and annealing-free dielectric layer, can tailor the growth of organic semiconductor films with large area and high crystallinity toward efficient charge transport and high mobility ...
DOI:
10.1021/jacs.6b12153

13. Low-Temperature, Bottom-Up Synthesis of Graphene via a Radical-Coupling Reaction

Author:
Jiang, Lang,   et al.   ; Niu, Tianchao; Lu, Xiuqiang; Dong, Huanli; Chen, Wei; Liu, Yunqi; Hu, Wenping; Zhu, Daoben;     Show all 8 Authors
Source:
Journal of the American Chemical Society 2013 v.135 no.24 pp. 9050-9054
ISSN:
1520-5126
Subject:
X-ray photoelectron spectroscopy; chemical structure; free radicals; graphene; scanning tunneling microscopy; silica; temperature
Abstract:
... In this article, we demonstrated a method to synthesize graphene films at low temperature via a mild radical-coupling reaction. During the deposition process, with the effectively breaking of the C–Br bonds of hexabromobenzene (HBB) precursors, the generated HBB radicals couple efficiently to form graphene films at the low temperature of 220–250 °C. In situ low-temperature scanning tunneling micro ...
DOI:
10.1021/ja4031825

14. “Double Exposure Method”: a Novel Photolithographic Process to Fabricate Flexible Organic Field-Effect Transistors and Circuits

Author:
Jiang, Lang,   et al.   ; Ji, Deyang; Dong, Huanli; Meng, Qing; Wang, Zongrui; Zhang, Hantang; Hu, Wenping;     Show all 7 Authors
Source:
ACS applied materials 2013 v.5 no.7 pp. 2316-2319
ISSN:
1944-8252
Subject:
acetone; annealing; electronics; polystyrenes; semiconductors; temperature
Abstract:
... A novel process called “double exposure method” has for the first time been developed to utilize common organic materials as insulating layers at low annealing temperature in the process of photolithography. In this method, organic dielectric layer will not dissolve in the final lift-off step by using developer to replace traditional acetone. Bottom-gate bottom-contact (BGBC) OFETs are fabricated ...
DOI:
10.1021/am302684k

15. Uniform hexagonal graphene flakes and films grown on liquid copper surface

Author:
Jiang, Lang,   et al.   ; Geng, Dechao; Wu, Bin; Guo, Yunlong; Huang, Liping; Xue, Yunzhou; Chen, Jianyi; Yu, Gui; Hu, Wenping; Liu, Yunqi;     Show all 10 Authors
Source:
Proceedings of the National Academy of Sciences of the United States of America 2012 v.109 no.21 pp. 7992-7996
ISSN:
0027-8424
Subject:
copper; crystal structure; vapors
Abstract:
... Unresolved problems associated with the production of graphene materials include the need for greater control over layer number, crystallinity, size, edge structure and spatial orientation, and a better understanding of the underlying mechanisms. Here we report a chemical vapor deposition approach that allows the direct synthesis of uniform single-layered, large-size (up to 10,000 μm2), spatially ...
DOI:
10.1073/pnas.1200339109
PubMed:
22509001
PubMed Central:
PMC3361379

16. Low Temperature Growth of Highly Nitrogen-Doped Single Crystal Graphene Arrays by Chemical Vapor Deposition

Author:
Jiang, Lang,   et al.   ; Xue, Yunzhou; Wu, Bin; Guo, Yunlong; Huang, Liping; Chen, Jianyi; Tan, Jiahui; Geng, Dechao; Luo, Birong; Hu, Wenping; Yu, Gui; Liu, Yunqi;     Show all 12 Authors
Source:
Journal of the American Chemical Society 2012 v.134 no.27 pp. 11060-11063
ISSN:
1520-5126
Subject:
air; ammonia; copper; electrical properties; geometry; graphene; melamine; nitrogen; pyridines; temperature; vapors
Abstract:
... The ability to dope graphene is highly important for modulating electrical properties of graphene. However, the current route for the synthesis of N-doped graphene by chemical vapor deposition (CVD) method mainly involves high growth temperature using ammonia gas or solid reagent melamine as nitrogen sources, leading to graphene with low doping level, polycrystalline nature, high defect density an ...
DOI:
10.1021/ja302483t