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| 1 | Engineering local coordination environments and site densities for high-performance Fe-N-C oxygen reduction reaction electrocatalysis显示文摘Fe-N-C catalysts represent very promising cathode catalysts for polymer electrolyte fuel cells,owing to their outstanding activity for the oxygen reduction reaction(ORR),especially in alkaline media.In this review,we summarize recent advances in the design and synthesis of Fe-N-C catalysts rich in highly dispersed FeNx active sites.Special emphasis is placed on emerging strategies for tuning the electronic structure of the Fe atoms to enhance the ORR activity,and also maximizing the surface concentration of FeNx sites that are catalytically accessible during ORR.While great progress has been made over the past 5 years in the development of Fe-N-C catalyst for ORR,significant technical obstacles still need to be overcome to enable the large-scale application of Fe-N-C materials as cathode catalysts in real-world fuel cells. | Qing Wang Lu Shang Dongxiao Sun-Waterhouse Tierui Zhang Geoffrey Waterhouse | 2021 | SmartMat2021,2,2: | 5 |
| 2 | Highly Efficient Photoelectrocatalytic Reduction of CO2 to Methanol by a p–n Heterojunction CeO2/CuO/Cu Catalyst显示文摘Photoelectrocatalytic reduction of CO2 to fuels has great potential for reducing anthropogenic CO2 emissions and also lessening our dependence on fossil fuel energy.Herein,we report the successful development of a novel photoelectrocatalytic catalyst for the selective reduction of CO2 to methanol,comprising a copper catalyst modified with flower-like cerium oxide nanoparticles(CeO2 NPs)(a n-type semiconductor)and copper oxide nanoparticles(CuO NPs)(a p-type semiconductor).At an applied potential of−1.0 V(vs SCE)under visible light irradiation,the CeO2 NPs/CuO NPs/Cu catalyst yielded methanol at a rate of 3.44μmol cm^−2 h^−1,which was approximately five times higher than that of a CuO NPs/Cu catalyst(0.67μmol cm^−2 h^−1).The carrier concentration increased by^108 times when the flower-like CeO2 NPs were deposited on the CuO NPs/Cu catalyst,due to synergistic transfer of photoexcited electrons from the conduction band of CuO to that of CeO2,which enhanced both photocatalytic and photoelectrocatalytic CO2 reduction on the CeO2 NPs.The facile migration of photoexcited electrons and holes across the p–n heterojunction that formed between the CeO2 and CuO components was thus critical to excellent light-induced CO2 reduction properties of the CeO2 NPs/CuO NPs/Cu catalyst.Results encourage the wider application of composite semiconductor electrodes in carbon dioxide reduction. | Zhengbin Pan Ershuan Han Jingui Zheng Jing Lu Xiaolin Wang Yanbin Yin Geoffrey INWaterhouse Xiuguo Wang Peiqiang Li | 2020 | Nano-Micro Letters2020,12,2: | 3 |
| 3 | Topological to trivial insulating phase transition in stanene显示文摘stanene 的电子性质, graphene 的 Sn 对应物理论上用第一原则的模拟被学习。对一个 out-of-plane 电场或由量监禁效果导致的小绝缘阶段转变拓扑被预言。结果加亮潜力在门电压使用 stanene nanoribbons 控制了无驱散的基于纺纱的设备并且被用来将最小的 nanoribbon 宽度放为如此的设备,它典型地是约 5 nm。 | Michel Houssa Bas van den Broek Konstantina Iordanidou Anh Khoa Augustin Lu Geoffrey Pourtois Jean-Pierre Locquet Valery Afanas'ev Andre Stesmans | 2016 | Nano Research2016,9,3: | 2 |
| 4 | Bortezomib does not impair cytokine induced mobilization of stem cells prior to autologous transplantation in multiple myeloma显示文摘 | Geoffrey LU Fisher NM Devine SM | 2005 | Blood2005,106,: | 1 |
| 5 | Leaf wax lipids as paleovegetational and paleoenvironmental proxies for the Chinese Loess Plateau over the last 170<ce:hsp sp='0.16'/>kyr显示文摘 | Zhaohui Zhang Meixun Zhao Geoffrey Eglinton Huayu Lu Chi-Yue Huang | 2005 | Quaternary Science Reviews2005,,5: | 1 |
| 6 | Energy-Efficient Spectrum Access in Cognitive Radios 显示文摘 | XIONG Cong LU Lu LI GEOFFREY YE | 2014 | IEEE Journal on Selected Areas in Communications2014,32,3: | 1 |
| 7 | A photo-assisted electrochemical-based demonstrator for green ammonia synthesis显示文摘Bridging laboratory research and practical utilization is of crucial importance for the development of green ammonia synthetic technologies. A decentralized photo-assisted electrochemical-based demonstrator has been proposed for green ammonia synthesis from renewable electricity, air and water, where well-known defect-laden WO_(3) is used as the working electrode, and a commercially available PV panel supplies renewable electricity. In this demonstrator, defect-laden WO_(3) exhibits the optimum electrochemical NH_(3) formation rate(4.51 × 10^(-12)mol s^(-1)cm^(-2)) in 0.1 M K_(2)SO_(4)in a photovoltaic electrochemical(PV-EC) system. A system-level energy and cost analysis was conducted to investigate its economic viability and a general evaluation tool for system performance and cost estimation was proposed. This advance enables the possibility of integrating the small-scale green ammonia demonstrator into a stand-alone farm system. | Xiaolu Liu Zhurui Shen Xinyue Peng Lu Tian Ran Hao Lu Wang Yangfan Xu Yuping Liu Christos T.Maravelias Wei Li Geoffrey A.Ozin | 2022 | Journal of Energy Chemistry2022,31,5: | 1 |
| 8 | Clustering mandibular organ-inhibiting hormone and moult-inhibiting hormone genes in the crab, Cancer pagurgs, and implications for regulation of expression 显示文摘 | Lu W Q Geoffrey W W Webster S G | 2000 | Gene2000,253,: | 1 |
| 9 | Iterative Receivers for Space-Time Block-Coded OFDM Systems in Dispersive Fading Channels显示文摘 | Ben Lu Xiaodong Wang Ye (Geoffrey) Li | 2002 | IEEE Transaction on Wireless Communications2002,1,2: | 1 |
| 10 | Cross-linking enhanced room-temperature phosphorescence of carbon dots显示文摘Currently,there is a strong drive to discover alternative materials that exhibit room-temperature phosphorescence(RTP)for displays,bioimaging,and data security.Ideally,these materials should be nontoxic,cheap,and possess controllable photoluminescent properties.Carbon dots(CDs)possess each of these characteristics,but to date,less attention has been paid to their RTP mechanism.Herein,we synthesized a series of CDs by self-crosslinking and carbonization of precursor.The resultant CDs were luminescent and exhibited a bright,micro-second afterglow lifetime.To increase the RTP,a second microwave processing step was used to coat the CDs with polyvinyl alcohol(PVA),polyacrylamide(PAM),or tetraethyl orthosilicate(TEOS),producing CDs@PVA,CDs@PAM,and CDs@TEOS composites.The core-shell structure acted to enhance crosslinking at the surface of the CDs to boost the RTP,creating abundant energy levels for intersystem crossover.In situ X-ray photoelectron spectroscopy verified electron transfer during luminescence.Finally,we present a design rule that can be used to tune the quantum yields and RTP lifetime of CDs,based on the effective stabilization of triplet excited states through the extent and strength of cross-linking.This simple strategy provides a flexible route for guiding the further development of CDs with tailored RTP properties for various applications. | Boyang Wang Zhen Sun Jingkun Yu Geoffrey I.N.Waterhouse Siyu Lu Bai Yang | 2022 | SmartMat2022,3,2: | 1 |
| 11 | Leaf wax lipids as paleovegetational and paleoenvironmental proxies for the Chinese Loess Plateau over the last 170<ce:hsp sp='0.16'/>kyr显示文摘 | Zhaohui Zhang Meixun Zhao Geoffrey Eglinton Huayu Lu Chi-Yue Huang | 2005 | Quaternary Science Reviews2005,,5: | 1 |
| 12 | Stabilization of Vascular Endothelial Growth Factor mRNA by Hypoxia-Inducible Factor 1显示文摘 | Louis X. Liu Hsienwie Lu Yuxia Luo Taro Date Adam J. Belanger Karen A. Vincent Geoffrey Y. Akita Mark Goldberg Seng H. Cheng Richard J. Gregory Canwen Jiang | 2002 | Biochemical and Biophysical Research Communications2002,,4: | 1 |
| 13 | Combined EGFR/MET or EGFR/HSP90 Inhibition Is Effective in the Treatment of Lung Cancers Codriven by Mutant EGFR Containing T790M and MET显示文摘 | Lu Xu Eiki Kikuchi Chunxiao Xu Hiromichi Ebi Dalia Ercan Katherine A. Cheng Robert Padera Jeffrey A. Engelman Pasi A. J?nne Geoffrey I. Shapiro Takeshi Shimamura Kwok-Kin Wong | 2012 | Cancer Research2012,,13: | 1 |
| 14 | Silicene nanoribbons on transition metal dichalcogenide substrates: Effects on electronic structure and ballistic transport显示文摘叠不同二维的材料的多重单层的想法成为了全球追求。在这个工作,宽度 W 的 silicene 扶手椅 nanoribbon 和对不同转变金属 dichalcogenide (TMD )结合 Waals 的货车 der 在哪儿的 bilayer 底层 MoX 2 和 WX 2, X = S, Se, Te 被考虑。轨道的解决的电子结构和这些系统的弹道的运输性质被采用货车 der 模仿改正 Waals 的密度功能的理论和 nonequilibrium 草地功能。我们发现有内在的底层的格子失配决定电子结构,与二终端的系统的接触抵抗与弄弯失真的 silicene 并且最终相关。最小的格子失配,与尘埃 2 底层获得了,在独立的接近那些的 silicene 带子性质的结果。与充当绝缘的层的 TMD bilayer,电子结构是悦耳的从一直接到间接的半导体的层,并且随后到金属性的电子分散层,与一个中等应用垂直电场。 | Bas van den Broek Michel Houssa Augustin Lu Geoffrey Pourtois Valery Afanas'ev Andre Stesmans | 2016 | Nano Research2016,9,11: | 1 |
| 15 | Dual sensitivity of spiropyran-functionalized carbon dots for full color conversions显示文摘Multicolor phosphors that respond rapidly to external stimuli are highly desirable for many applications, including lighting,optical displays and sensors. Herein, spiropyran(SP)-functionalized carbon dots(CDs) were synthesized with a broad-spectrum output that were responsive to both ultraviolet(UV)/visible light and pH. The SP-CDs possessed strong ester linkages between the UV-absorbing/blue-emitting CDs and blue-absorbing/red-emitting surface SP groups, allowing efficient F?rster resonance energy transfer(FRET) between the donor and acceptor. UV irradiation or acid addition cause the SP ring opening to merocyanine(MC) or protonated MCH+forms, respectively, together with the formation of sheet-like aggregates. These processes enhanced the red emissions by the SP groups and attenuated blue emissions from the CDs. These changes were fully reversible under visible light or basic conditions, respectively, allowing dynamic regulation of the fluorescence properties(emission colors from blue to red, photoluminescence(PL) intensity) under photoirradiation on the timescale of minutes. As proof-of concept, we demonstrate that the emission properties of the SP-CDs can be used to construct UV and pH sensing materials as well as light emitting diode(LED) with different colors. | Lin Ai Huimin Liu Rui Liu Haoqiang Song Ziqi Song Mingjun Nie Geoffrey I.N.Waterhouse Siyu Lu | 2022 | Science China Chemistry2022,65,11: | 0 |
| 16 | Uniting Heat and Light in Heterogeneous CO_(2) Photocatalysis:Optochemical Materials and Reactor Engineering显示文摘CONSPECTUS:The rapid increase in atmospheric CO_(2) concentration(∼420 ppm)has become one of the significant issues threatening human survival.As an effective measure to solve this major problem,renewable energy-powered catalytic CO_(2) conversion technologies have received vast attention in both academia and industry.Among these techniques,photothermal catalysis is a rising star with promising potential for CO_(2) conversion even under milder conditions.Indium oxide was among the first to be used in photothermal CO_(2) catalysis,and through its various forms,stoichiometries,and surface chemistry,it has become one of the most well-studied photothermal catalyst systems.Indium oxide is a highly tunable semiconductor for CO_(2) photocatalysis,which can be driven by both light photochemically and heat photothermally,thereby serving as an archetype for understanding how to optimize its performance for storing solar as chemical energy,through creative materials chemistry. | Junchuan Sun Wei Sun Lu Wang Geoffrey A.Ozin | 2022 | Accounts of Materials Research2022,3,12: | 0 |
| 17 | Design strategies towards transition metal single atom catalysts for the oxygen reduction reaction-A review显示文摘The electrochemical oxygen reduction reaction(ORR)is pivotal in energy conversion via a 4e-ORR pathway and green hydrogen peroxide production via 2e-ORR pathway.Transition metal single atom catalysts(TM SACs)have attracted intense attention in recent years for ORR due to their high activity and near maximum metal atom utilization.The future development of TM SACs for ORR requires improved understanding of reaction pathways,since currently the true origin of activity remains contentious owing to the lack of qualitative/quantitative information about active sites.Knowledge-guided design is imperative for the optimization of TM SACs performance in terms of activity and selectivity.This review focuses on the latest progress in the design of TM SACs for ORR,placing particular attention on efforts to elucidate reaction mechanisms.Experimental evidence based on in-situ/operando characterization measurements,along with theoretical predictions,are summarized to deepen understanding of the structure-performance relationships at both atomic and molecular level.Finally,some perspectives are offered relating to the fundamental science needed for TM SACs to find practical application in energy storage and conversion devices.We hope this review will inspire the development of new synthetic routes towards high-performance ORR electrocatalysts for the energy sector. | Yaojia Cheng Hao Wang Haoqiang Song Kan Zhang Geoffrey I.N.Waterhouse Jiangwei Chang Zhiyong Tang Siyu Lu | 2023 | Nano Research Energy2023,2,4: | 0 |
| 18 | Distance decay of place attachment and perceived authenticity of mountain tourism destinations in China显示文摘Place attachment has been a research focus in the fields of park and recreation management.Place attachment plays an important role in promoting sustainable development of parks and mountain tourism destination,however,there are limited studies that identified the spatial patterns of place attachment,especially in the context of mountain tourism destinations in China.Also,the geospatial spectrum of visitors is usually broad,examining the multivariate relationships among spatial proximity,perceived authenticity,and place attachment are essential for mountain tourism destinations to promote destination image and strengthen emotional bonding with targeted visitor groups.In this study,we selected an iconic and highly visited park,Jiuzhai Valley National Park in China,as our study site and conducted an on-site visitor survey to collect 557 samples.Study uses factor analysis and the structure equation model to analyze the relationship among spatial proximity,perceived authenticity,and place attachment.Results validate the two-dimension structure of place attachment and perceived authenticity.Study findings suggest that spatial proximity has significant impacts on existential authenticity and place identity,but has no significant impacts on place dependence.Perceived authenticity has a positive impact on place attachment.Study results advance the theories of place attachment and provide effective strategies to enhance emotional attachment between visitors and mountain tourism destinations. | XIAO Xiao ZHANG Jie LU Jun-yu LI Li XU Yan-qing ZHANG Hong-lei Geoffrey KRIUNGU | 2021 | Journal of Mountain Science2021,18,1: | 0 |
| 19 | Disulfide Crosslinking-Induced Aggregation:Towards Solid-State Fluorescent Carbon Dots with Vastly Different Emission Colors显示文摘Solid-state fluorescent multi-color carbon dots(SFM-CDs),prepared using the same precursor(s)without the need for dispersion in a solid matrix,are highly demanded for a wide range of applications.Herein,we report a microwave-assisted strategy for the prepara-tion of SFM-CDs with blue,yellow and red emissions within 5 min from the same precursors.The as-prepared B-CDs,Y-CDs,and R-CDs possessed bright fluorescence at 425 nm,550 nm,and 640 nm,and photoluminescence quantum yields(PLQYs)of 54.68%,17.93%,and 2.88%,respectively.The structure of SFM-CDs consisted of 5-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyridine-7-carboxylic acid(TPCA)immobilized on the surface of a carbon core,with the size of the carbon core and degree of disulfide crosslinking between CDs both increasing on going from the B-CDs to the R-CDs,as verified by mechanochromic experiments.The excellent solid-state fluorescence performance of the SFM-CDs allowed their utilization as the fluorescent converter layer in multi-color LEDs and white LEDs with a high color rendering index. | Rui Fu Haoqiang Song Xingjiang Liu Yongqiang Zhang Guanjun Xiao Bo Zou Geoffrey I.N.Waterhouse Siyu Lu | 2023 | Chinese Journal of Chemistry2023,41,9: | 0 |
| 20 | Aggregation in carbon dots显示文摘Carbon dots(CDs)possess outstanding luminescence properties,making them widely used in optical displays,anti-counterfeiting systems,bioimaging,and sensors.Presently,there is much debate about the classification of CDs,as well as their formation process,structure,and fluorescence mechanisms.Aggregation plays an important role in the formation and fluorescence(e.g.,aggregationinduced emission)of CDs,yet is seldom studied in detail.This review aims fill this knowledge gap,by first exploring how aggregation leads to the formation of different types of CDs(e.g.,graphene quantum dots,carbon quantum dots,and carbonized polymer dots),followed by a detailed examination of the effect of aggregation-induced morphology on the luminescence properties and application of CDs.Finally,opportunities and challenges for the application of CDs in various applications are discussed,with the need for better mechanistic understanding of aggregation-induced luminescence being an imperative. | Yi Ru Geoffrey I.N.Waterhouse Siyu Lu | 2022 | Aggregate2022,3,6: | 0 |