搜索结果: 1-15 共查到“工学 Nitrogen”相关记录87条 . 查询时间(0.077 秒)
Synthesis of a Novel?Flame Retardant?Containing Phosphorus, Nitrogen, and Silicon and Its Application in?Epoxy?Resin
Flame Retardant Epoxy Resin thermal stability mechanical properties
2023/12/19
A novel?flame retardant?(TDA) containing phosphorus, nitrogen, and silicon was synthesized successfully via a controllable ring-opening addition reaction between 1,3,5-triglycidyl isocyanurate, 9,10-d...
Uniform Pd0.33Ir0.67 nanoparticles supported on nitrogen-doped carbon with remarkable activity toward the alkaline hydrogen oxidation reaction
Alkalinity Anodes Binary alloys Carbon Cyclic voltammetry Density functional theory
2023/6/21
Highly efficient non-Pt electrocatalysts for the alkaline hydrogen oxidation reaction (HOR) are required to enable complete replacement of Pt in hydroxide exchange membrane fuel cells (HEMFCs). Herein...
Reducing nutrient pollution, using a new understanding of how carbon is transformed in the environment to create fuel for nitrogen-consuming bacteria, is the focus of a National Science Foundation Fac...
中国地质大学科学技术发展院司沿洁(硕士生), 芦露华等材料与化学学院 Applied Catalysis B: Environmental, 5 June 2018, Boosting visible light photocatalytic hydrogen evolution of graphitic carbon nitride via enhancing it interfacial redox activity with cobalt/nitrogen doped tubular graphitic carbon（图）
氮共掺杂；纳米管；增强；石墨相；碳氮化合物
2021/10/21
2018年，中国地质大学材料与化学学院材料系芦露华教授团队在催化领域国际权威期刊《Applied Catalysis B: Environmental》 (应用催化B，2016年IF=9.446)上在线发表题为“Boosting visible light photocatalytic hydrogen evolution of graphitic carbon nitride via enhan...
Carbohydrate and nitrogen reserves in two cultivars of Japanese plum grown under organic and conventional management
Prunus salicina organic farming reserves defoliation tree vigor
2018/3/6
Nitrogen and carbohydrate (soluble sugars and starch) reserves were analysed in twig samples of ‘Red Beaut’ and
‘Showtime’ Japanese plum (Prunus salicina Lindl.) cultivars cultivated in two similar e...
Study Shows Wetlands Provide Landscape-Scale Reduction In Nitrogen Pollution（图）
Wetlands Landscape-Scale Reduction Nitrogen Pollution
2018/2/1
In agricultural regions such as the U.S. Midwest, excess nitrate from crop fertilizer makes its way into rivers and streams through subsurface drainage channels and agricultural ditches.High nitrate c...
Discovery could lead to new catalyst design to reduce nitrogen oxides in diesel exhaust（图）
new catalyst design reduce nitrogen oxides diesel exhaust
2017/9/5
Researchers have discovered a new reaction mechanism that could be used to improve catalyst designs for pollution-control systems to further reduce emissions of smog-causing nitrogen oxides in diesel ...
POTENTIAL APPLICATION OF NOVEL HYPERSPECTRAL LIDAR FOR MONITORING CROPS NITROGEN STRESS
LiDAR Hyperspectral Nitrogen stress Crops Remote sensing
2016/12/1
Precision agriculture has always been the research hotspot around the world. And the optimization of nitrogen fertilization for crops is the core concerns. It is not only to improve the productivity o...
COMPARING BROAD-BAND AND RED EDGE-BASED SPECTRAL VEGETATION INDICES TO ESTIMATE NITROGEN CONCENTRATION OF CROPS USING CASI DATA
LNC SVIs NDVI broad-band red edge-based CASI
2016/11/23
In recent decades, many spectral vegetation indices (SVIs) have been proposed to estimate the leaf nitrogen concentration (LNC) of crops. However, most of these indices were based on the field hypersp...
NOVEL APPROACH FOR ESTIMATING NITROGEN CONTENT IN PADDY FIELDS USING LOW ALTITUDE REMOTE SENSING SYSTEM
Low altitude remote sensing Unmanned aerial vehicle Rice Vegetation index Nitrogen
2016/7/5
Concerns over the use of nitrogen have been increasing due to the high cost of fertilizers and environmental pollutions caused by excess nitrogen application in agricultural fields. Several methods ar...
WAVELENGTH SELECTION OF HYPERSPECTRAL LIDAR BASED ON FEATURE WEIGHTING FOR ESTIMATION OF LEAF NITROGEN CONTENT IN RICE
Hyperspectral LiDAR Feather Weighting Leaf Nitrogen Content Wavelength Selection Partial Least Squares Support Vector Machine
2016/7/4
Hyperspectral LiDAR (HSL) is a novel tool in the field of active remote sensing, which has been widely used in many domains because of its advantageous ability of spectrum-gained. Especially in the pr...
Phosphorus and nitrogen utilization efficiency in rainbow trout (Oncorhynchus mykiss) fed diets with lupin (Lupinus albus) or soybean (Glycine max) meals as partial replacements to fish meal
sustainable aquaculture alternative ingredients phosphorus loading growth performance phosphorus retention
2016/2/23
The study was conducted to compare two plant ingredients as dietary protein sources for rainbow trout on the basis of feed acceptability, survival, growth, feed conversion, nitrogen and phosphorus uti...
Hybrid opto-mechanical systems with nitrogen-vacancy centers" (Invited Review)
opto-mechanics nitrogen-vacancy center hybrid system
2016/1/22
In this review, we briefly review recent works on hybrid (nano) opto-mechanical systems that contain both mechanical oscillators and diamond nitrogen-vacancy (NV) centers. We also review two different...
Hybrid opto-mechanical systems with nitrogen-vacancy centers
Opto-mechanics Nitrogen-vacancy center Hybrid system
2016/1/22
In this review, we briefly overview recent works on hybrid (nano) opto-mechanical systems that contain both mechanical oscillators and diamond nitrogen-vacancy (NV) centers. We review two different ty...
ESTIMATING NITROGEN CONCENTRATION FROM DIRECTIONAL CHRIS/PROBA DATA
Biochemistry Retrieval Subset Selection Algorithm Multiangular
2015/9/8
Sun and sensor geometry cause directional effects in remotely sensed reflectance data which can influence the estimation of
biophysical and biochemical variables. Previous studies have indicated that...