Advanced search    

Search: Analytical Chemistry

20,946 papers found. Showing first 1,000 results.
Use AND, OR, NOT, +word, -word, "long phrase", (parentheses) to fine-tune your search.

Analytical chemistry with biosolvents

One of the current trends in green analytical chemistry is the introduction of green solvents, some of which are biobased. At the same time, the development of the biorefinery concept has allowed ... that the biobased solvents applied in analytical chemistry are not always green, as some of them are toxic towards aquatic organisms. Open image in new window Graphical abstract

Ionic liquids as tunable materials in (bio)analytical chemistry

within the electrochemistry community. Synthetic - Published in the topical collection Ionic Liquids as Tunable Materials in (Bio)Analytical Chemistry with guest editors Jared L. Anderson and Kevin D ... . The highly unique and tunable physicochemical properties of ILs have attracted significant attention from the analytical chemistry community. This topical collection of articles includes articles from

Current state of analytical chemistry teaching in Russian universities

). She is a full chair professor in analytical chemistry in the Department of Chemistry, MSU. She is also Head of the Commission on Teaching Analytical Chemistry in Russian Universities and Head o f t h e ... C o m m i s s i o n o n B i o c h e m i c a l M e t h o d s o f A n a l y s i s o f t h e S c i e n t i f i c Council on Analytical Chemistry of the Russian Academy of Sciences. Her research interests

Analytical chemistry for a sustainable society – trends and implications

, Department of Chemistry, Lund University , P.O. Box 124, 22100 Lund , Sweden 1 Analytical Chemistry, Department of Chemistry - BMC, Uppsala University , P.O. Box 599, 75124 Uppsala , Sweden 2 Charlotta Turner ... Analytical chemistry plays an enormous role in our society, such as in drug manufacturing, process control in industry, environmental monitoring, medical diagnostics, food production, and forensic surveys. It

Implementation and evaluation of flipped learning for delivery of analytical chemistry topics

way [ 8–16 ]. There are, however, few studies on the implementation of flipped learning in analytical chemistry, which lends itself to this format of learning because of the problemsolving nature of ... both general and analytical chemistry, and found student attitudes were more positive towards flipped learning in analytical chemistry [ 17 ]. Our study focused on implementation and evaluation of

Social impact of analytical chemistry

Günter Gauglitz Analytical chemistry has demonstrated its worldwide social impact. The capability of analytical chemistry to detect traces of pollutants and disease-related biomarkers and also to ... these data. The following are a few examples of typical problems that affect everybody on a daily basis: 1. Analytical chemistry can help monitor nutrition, food, and especially water using simple methods

Recent progress of chemistry as scientific tool for environmental assessments—ICCE 2017

(EuChemS). ICCE 2017 was officially hosted by the Division of Analytical Chemistry of the Norwegian Chemical Society (NKS). The organizing committee consisted of the following members: Roland Kallenborn ... Challenges in Environmental Chemistry University Education in Food and Environmental Chemistry Water Treatment Advancements in Analytical Chemistry Arctic Pollution Passive Sampling

Selective single-molecule analytical detection of C-reactive protein in saliva with an organic transistor

172 Downloads Part of the following topical collections:Young Investigators in (Bio-)Analytical Chemistry Abstract In the last decade, saliva has been suggested as non-invasive diagnostic fluid ...   Published in the topical collection Young Investigators in (Bio-)Analytical Chemistry with guest editors Erin Baker, Kerstin Leopold, Francesco Ricci, and Wei Wang. Introduction The analysis of human

Enhancing research for undergraduates through a nanotechnology training program that utilizes analytical and bioanalytical tools

Nanotechnology is a broad field combining traditional scientific disciplines; however, analytical chemistry plays an important role in material design, synthesis, characterization, and application ... emerging analytical tools (see Fig. 2). This interdependence of nanotechnology and analytical bioanalytical chemistry creates a training environment in which students must learn basic principles of analyses

Reconstruction of undergraduate analytical chemistry laboratory course

function of analytical chemistry and chemists is very important in decision making, concerning, e.g., medical, production, environmental, forensic, and foodstuff issues that are based on chemical analyses ... , they should still be included in basic analytical chemistry education as they are fundamental and absolute analytical methods [7]. Also, classic analytical techniques are indispensable in providing

Stability analysis of a state-dependent delay differential equation for cell maturation: analytical and numerical methods

equilibria is affected by the choice of the maturation rate. We show that the principle of linearised stability holds for this model, and develop some analytical methods for the investigation of characteristic ... suitable time transformation. We exploit the analytical and numerical methods to investigate the stability boundary in parameter planes. Our study shows some drastic qualitative changes in the stability

Semi-analytical calculation of gluon fragmentation into 1S 0 [1,8] quarkonia at next-to-leading order

not only give FFs results with very high precision at any value of z, but also provide fully analytical structure at these singularities. We find that the NLO corrections are significant, with K-factors ... to gluon fragmentation into spin-triplet S-wave quarkonium, JHEP 11 (2012) 020 [arXiv:1208.5301] [INSPIRE].ADSCrossRefGoogle Scholar [52] P. Zhang, Y.-Q. Ma, Q. Chen and K.-T. Chao, Analytical

Oil and gas well rate estimation by choke formula: semi-analytical approach

During last decades accurate two-phase flow meters are introduced to upstream oil and gas industry; however, due to economic and technical issues, the use of choke formula for estimating well production rate is still popular. After its first introduction by Gilbert (Flowing and gas-lift well performance. API Drilling Production Practice 20:126–157, 1945), several other formulas...

Green chemistry synthesis of biocompatible ZnS quantum dots (QDs): their application as potential thin films and antibacterial agent

We are presenting here the synthesis of quantum dots (QDs) of direct band gap semiconductor, cubic ZnS through modified green chemistry-mediated chemical precipitation reaction. Green chemistry ... removed by repeated washing with water. The green chemistry synthesis (GCS) process was found to be cost-effective, reproducible, energy-efficient and sustainable. It has been observed that the mechanized

Interaction of analytical chemistry with accreditation/certification

and certification are described in details. Moreover, this paper describes how analytical chemistry data are used in order accreditation and certification to fulfill their conformity assessment role ... . Specific examples are presented from environmental and food sectors. In this way, the usefulness of analytical chemistry to quality is demonstrated. - This paper aims to demonstrate the usefulness of

Evaluation of water quality of Thuthapuzha Sub-basin of Bharathapuzha, Kerala, India

-chemical parameters. The suitability of water for drinking and irrigation purposes and the processes controlling the water chemistry were also assessed. The study area experiences a humid tropical climate ... CaHCO3 type, few samples belonged to NaCl, mixed CaMgCl and mixed CaNaHCO3 water type. The groundwater and river water chemistry of the region was influenced by the chemistry of the host rock rather than

Meet the Guest Editors

Downloads Part of the following topical collections:Young Investigators in (Bio-)Analytical Chemistry Published in the topical collection Young Investigators in (Bio-)Analytical Chemistry with guest ... community. Honestly I have learned a lot from this valuable opportunity and I deeply appreciate that. You invited rising stars representing the diversity in (bio-)analytical chemistry. What is unique about

Celebrating 20 years of SETAC German Language Branch (GLB)

This editorial presents the objectives and achievements of the German Language Branch of the Society of Environmental Toxicology and Chemistry Europe (SETAC GLB), a regional branch of SETAC Europe ... /dokumente/berichte/) [15]. Ecotoxicological in-vitro tools and biotests, analytical chemistry and field biotests were developed to show that, depending on the local conditions, ozonation, or active charcoal

Challenges and successes in implementing active learning laboratory experiments for an undergraduate analytical chemistry course

, executing the experiments and analyzing, interpreting, and reporting the data. The activities described are implemented in an Analytical Chemistry Laboratory course. This is an upper division course that ... spectroscopy) in the general chemistry laboratory, this course represents the first exposure to more rigorous analytical work. The class meets twice a week for a 3-h block lab during the course of 10 weeks and

Proposing a validation scheme for 13C metabolite tracer studies in high-resolution mass spectrometry

allow for customization of analytical strategies for tracer studies with regard to the targeted metabolites. As the measurement of significant changes in labeling patterns depends on the spectral accuracy ...  Pennathur26Gunda Koellensperger145Email author1.Department of Analytical Chemistry, Faculty of ChemistryUniversity of ViennaViennaAustria2.Division of Nephrology, Department of Internal MedicineUniversity of