4.7 Article

Morphological transition of Si surfaces from solid nanowires to porous nanobelts at room temperature

Journal

CHEMICAL COMMUNICATIONS
Volume 49, Issue 66, Pages 7295-7297

Publisher

ROYAL SOC CHEMISTRY
DOI: 10.1039/c3cc43466d

Keywords

-

Ask authors/readers for more resources

Multiple etching pathways for the formation of porous Si nanostructures are visualized with the addition of ethylene glycol in metal-assisted chemical etching. The monotonic transition from solid to porous morphologies of Si nanostructures along with remarkable photoluminescence (PL) emission efficiency and distinct wetting phenomena can be observed.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.7
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Engineering, Electrical & Electronic

Tuning dielectric properties and energy density of poly(vinylidene fluoride) nanocomposites by quasi core-shell structured BaTiO3@graphene oxide hybrids

Yunming Li, Wenhu Yang, Shanjun Ding, Xian-Zhu Fu, Rong Sun, Wei-Hsin Liao, Ching-Ping Wong

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2018)

Article Engineering, Electrical & Electronic

Facile synthesis of low temperature sintering Ag nanopaticles for printed flexible electronics

Weifang Shao, Gang Li, Pengli Zhu, Yu Zhang, Qionglin Ouyang, Rong Sun, Chunhua Chen, Ching-Ping Wong

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2018)

Article Chemistry, Physical

Iron-Doped Nickel Phosphide Nanosheets InSitu Grown on Nickel Submicrowires as Efficient Electrocatalysts for Oxygen Evolution Reaction

Jiahui Chen, Yunming Li, Guoqing Sheng, Lu Xu, Huangqing Ye, Xian-Zhu Fu, Rong Sun, Ching-Ping Wong

CHEMCATCHEM (2018)

Article Engineering, Environmental

Shape-controlled synthesis of CoMoO4@Co1.5Ni1.5S4 hybrids with rambutan-like structure for high-performance all-solid-state supercapacitors

Chao Wang, Zhishu Guan, Yanbin Shen, Shuhui Yu, Xian-Zhu Fu, Rong Sun, Ching-Ping Wong

CHEMICAL ENGINEERING JOURNAL (2018)

Article Chemistry, Multidisciplinary

Electrospun N-Doped Hierarchical Porous Carbon Nanofiber with Improved Degree of Graphitization for High-Performance Lithium Ion Capacitor

Ruiying Shi, Cuiping Han, Xiaofu Xu, Xianying Qin, Lei Xu, Hongfei Li, Junqin Li, Ching-Ping Wong, Baohua Li

CHEMISTRY-A EUROPEAN JOURNAL (2018)

Article Chemistry, Physical

An ultrosensitive biosensor based on electroactive nanoparticles self-assembled from 3-thiophenecarboxylic acid-modified starch

Rongli Zhang, Zhenzhen Jin, Cuige Zhang, Renchun Yang, Mingyue Sun, Ching-Ping Wong

COLLOID AND POLYMER SCIENCE (2018)

Article Polymer Science

Controlled synthesis and evaluation of cyanate ester/epoxy copolymer system for high temperature molding compounds

Fan Wu, Chia-Chi Tuan, Bo Song, Kyoung-Sik Moon, Ching-Ping Wong

JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY (2018)

Article Chemistry, Physical

Hierarchical nanothorns MnCo2O4 grown on porous/dense Ni bi-layers coated Cu wire current collectors for high performance flexible solid-state fiber supercapacitors

Yaqiang Ji, Jinqi Xie, Jian Wu, Ying Yang, Xian-Zhu Fu, Rong Sun, Ching-Ping Wong

JOURNAL OF POWER SOURCES (2018)

Article Polymer Science

Self-Healing and Shape Memory Linear Polyurethane Based on Disulfide Linkages with Excellent Mechanical Property

Lei Ling, Jinhui Li, Guoping Zhang, Rong Sun, Ching-Ping Wong

MACROMOLECULAR RESEARCH (2018)

Article Chemistry, Physical

Hierarchical nickel nanowire@NiCo2S4 nanowhisker composite arrays with a test-tube-brush-like structure for high-performance supercapacitors

Jie Liao, Peichao Zou, Songyang Su, Adeela Nairan, Yang Wang, Dang Wu, Ching-Ping Wong, Feiyu Kang, Cheng Yang

JOURNAL OF MATERIALS CHEMISTRY A (2018)

Article Chemistry, Physical

Facile synthesis of hierarchical porous manganese nickel cobalt sulfide nanotube arrays with enhanced electrochemical performance for ultrahigh energy density fiber-shaped asymmetric supercapacitors

Xiaona Wang, Qichong Zhang, Juan Sun, Zhenyu Zhou, Qiulong Li, Bing He, Jingxin Zhao, Weibang Lu, Ching-ping Wong, Yagang Yao

JOURNAL OF MATERIALS CHEMISTRY A (2018)

Article Materials Science, Multidisciplinary

Core-shell Cu@rGO hybrids filled in epoxy composites with high thermal conduction

Shaoqing Liu, Bo Zhao, Li Jiang, Yan-Wu Zhu, Xian-Zhu Fu, Rong Sun, Jian-Bin Xu, Ching-Ping Wong

JOURNAL OF MATERIALS CHEMISTRY C (2018)

Article Engineering, Electrical & Electronic

A high-performance TiO2 nanotube supercapacitor by tuning heating rate during H2 thermal annealing

Cheng Zhang, Liyi Li, Chia-Chi Tuan, Jian Zhou, Feng Xue, Ching-Ping Wong

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2018)

Article Nanoscience & Nanotechnology

A facile and clean process for exfoliating MoS2 nanosheets assisted by a surface active agent in aqueous solution

Zhishu Guan, Chao Wang, Wenjie Li, Suibin Luo, Yingbang Yao, Shuhui Yu, Rong Sun, Ching-Ping Wong

NANOTECHNOLOGY (2018)

Article Chemistry, Physical

Integrated paper electrodes derived from cotton stalks for high-performance flexible supercapacitors

Jizhang Chen, Kaili Fang, Qiongyu Chen, Junling Xu, Ching-Ping Wong

NANO ENERGY (2018)

Review Chemistry, Multidisciplinary

Trap suppression in ordered organic photovoltaic heterojunctions

Dan He, Yawen Li, Fuwen Zhao, Yuze Lin

Summary: High trap density in organic solar cells leads to localized charge carriers and reduced carrier lifetime, limiting device efficiency. This feature article summarizes the recent advances of trap suppression by material design and device engineering.

CHEMICAL COMMUNICATIONS (2024)

Review Chemistry, Multidisciplinary

Controversial mechanism of simultaneous photocatalysis and Fenton-based processes: additional effect or synergy?

Olivier Monfort, Arshitha Madhusudhan, Martin Motola

Summary: This article presents the advantages of coupling photocatalysis and Fenton-based processes for environmental remediation and discusses their synergy. It critically examines the simultaneous triggering of these two processes and provides insights into research approaches. The study aims to enhance understanding of this complex process and highlight the potential integration of new catalysts in current wastewater treatment technology.

CHEMICAL COMMUNICATIONS (2024)

Article Chemistry, Multidisciplinary

Polymerization of monomer aggregates for tailoring and patterning water wettability

Manideepa Dhar, Chittaranjan Mishra, Avijit Das, Uttam Manna

Summary: An approach of 'polymerization of monomers in its aggregated form' has been introduced to tailor the water wettability of fibrous and porous substrates, achieving hydrophobicity to superhydrophobicity transition, as well as patterned wettability. This facile chemical method provides a durable coating with adjustable and patterned wettability for various potential applications.

CHEMICAL COMMUNICATIONS (2024)

Article Chemistry, Multidisciplinary

Pd/Brønsted acid catalysed intramolecular N-allylation of indoles and pyrroles with alkynes for the synthesis of N-fused heterocycles

Saswat Ranjan Bhoi, Chhanda Debnath, Shikha Gandhi

Summary: In this article, a novel catalytic reaction using Pd(0) and Bronsted acid is reported for the synthesis of biologically important imidazolidinone-fused N-heterocycles through redox-neutral intramolecular N-allylation of indoles and pyrroles with alkynes. This atom-economical method is applicable to a wide range of substrates and eliminates the need for leaving groups or oxidizing agents commonly used in traditional allylation reactions.

CHEMICAL COMMUNICATIONS (2024)

Article Chemistry, Multidisciplinary

Rh(III)-catalyzed selective mono- and dual-functionalization/cyclization of 1-aryl-5-aminopyrazoles with iodonium ylides

Longkun Chen, Mingshuai Zhang, Meichen Liu, Zhuoyuan Liu, Yuetong Qiu, Zhilai Zhang, Fuchao Yu, Jiuzhong Huang

Summary: In this study, an efficient Rh(III)-catalyzed selective mono- and dual-C-H bond functionalization/cyclization with iodonium ylide as the sole coupling partner was demonstrated. Fused benzodiazepine skeletons were obtained in excellent yields, providing an improved approach to dual C-H unsymmetrical functionalization.

CHEMICAL COMMUNICATIONS (2024)

Article Chemistry, Multidisciplinary

Modified minimal-size fragments of heparan sulfate as inhibitors of endosulfatase-2 (Sulf-2)

Alice Kennett, Sven Epple, Gabriella van der Valk, Irene Georgiou, Evelyne Gout, Romain R. Vives, Angela J. Russell

Summary: This study presents the design and synthesis of sulfated disaccharide inhibitors based on IdoA(2S)-GlcNS(6S), which showed potent inhibition of Sulf-2. The results suggest that IdoA(2S)-GlcNS(6S) is the shortest fragment size required for effective inhibition of Sulfs, and a trisulfated disaccharide is identified as the minimal fragment size of heparan sulfate for effective endosulfatase inhibition.

CHEMICAL COMMUNICATIONS (2024)

Article Chemistry, Multidisciplinary

Reductive cyclodimerization of chalcones: exploring the self-adaptability of galvanostatic electrosynthesis

Mauro Garbini, Andrea Brunetti, Riccardo Pedrazzani, Magda Monari, Massimo Marcaccio, Giulio Bertuzzi, Marco Bandini

Summary: The self-adaptability of galvanostatic electrolysis was found to be helpful in a multistage chemo- and diastereoselective electrochemically promoted cyclodimerization of chalcones. Through a series of reductive events, densely functionalized cyclopentanes with five contiguous stereocenters were obtained (25 examples, yields up to 95%, dr values up to >20:1). Further experimental and electrochemical investigations indicated the crucial role of dynamic kinetic resolution of the aldol intermediate in the reaction mechanism.

CHEMICAL COMMUNICATIONS (2024)

Article Chemistry, Multidisciplinary

Rh(III)-catalyzed oxidative [4+2] annulation of 2-arylquinoxalines and 2-aryl-2H-indazoles with allyl alcohols

Dhananjay S. Nipate, Neha Meena, Prakash N. Swami, Krishnan Rangan, Anil Kumar

Summary: In this study, the synthesis of functionalized benzo[a]phenazines and indazolo[2,3-a]quinolines was achieved through Rh(III)-catalyzed oxidative annulation of 2-arylquinoxalines and 2-aryl-2H-indazoles with allyl alcohols. The method showed a wide substrate scope, excellent functional group tolerance, good to high yields of annulated products, and the capability for scaled-up synthesis. A tentative mechanism of the annulation reaction was proposed based on a preliminary mechanistic investigation.

CHEMICAL COMMUNICATIONS (2024)

Article Chemistry, Multidisciplinary

PbTeB4O9: a lead tellurium borate with unprecedented fundamental building block [B4O10] and large birefringence

Ruonan Zhang, Abudukadi Tudi, Xia Yang, Xuping Wang, Zhihua Yang, Shujuan Han, Shilie Pan

Summary: A new lead tellurium borate material with a unique fundamental building block [B4O10] was synthesized and found to exhibit high birefringence. The structure-property relationship was discussed using first-principles calculations.

CHEMICAL COMMUNICATIONS (2024)

Article Chemistry, Multidisciplinary

Wafer-scale synthesis of two-dimensional ultrathin films

Amresh Kumar Singh, Baishali Thakurta, Anupam Giri, Monalisa Pal

Summary: This study introduces three key concepts for the quick synthesis of large-scale high-quality 2D materials films and their utilization in device fabrication.

CHEMICAL COMMUNICATIONS (2024)

Article Chemistry, Multidisciplinary

Precise design of copolymer-conjugated nanocatalysts for active electron transfer

Reina Hagiwara, Shun Nishimura, Kosuke Okeyoshi

Summary: A copolymer-conjugated nanocatalytic system has been developed to improve electron transfer and enhance photoinduced H2 generation.

CHEMICAL COMMUNICATIONS (2024)