http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Karan Khurana,Marco Ricchetti 글로벌지식마케팅경영학회 2015 Global Fashion Management Conference Vol.2015 No.06
Fashion industry pressure on natural resources has grown dramatically as consumption grew in emerging countries and the principle of rapid change of fashions extended to mass market in western counties, at the same time supply chains expanded globally to countries with lower labor and environmental standards creating critical sustainability challenges. Meanwhile, sustainability has become a hot topic for consumers that hold brands responsible for sustainability performances along the whole supply chain. The paper traces developments in the fashion business commitment to sustainability over two decades, with a focus on the implication for SCM. Academic literature focuses mainly on partial issues, missing the overall picture, the interaction among a complex set of factors, and to account for the role of past decisions and mistakes on current SSCM (sustainable supply chain management) strategy developments. The time span considered captures sustainability awareness in the fashion business which is in its statu nascenti (nascent state) and the trial and error process that led to progressive refinements of both means and ends. The paper provides an extensive review of academic articles, business reports, technical documents, regulations and direct information from the field and identifies five key lessons learnt in this process that influence current fashion business strategies in sustainability and SCM.
The Indian fashion and textile sector in and post COVID-19 times
Karan Khurana 한국의류학회 2022 Fashion and Textiles Vol.9 No.1
The fashion and textile sectors have proved to be the socio-economic booster for developing countries in the last two decades. This article looks into the challenges faced by the Indian fashion and textiles sector in and post-pandemic. The current COVID-19 crisis has presented the sector with a unique set of challenges that are indeed the future strategies. Primary and secondary research methods were used to explore the impact of the pandemic on the sector in India. A systematic literature review (S.L.R.) is carried out to collect secondary data from scientifc journals and development corporations. For primary research, top managers and owners from ten large-size fashion and textile companies were qualitatively interviewed to validate the secondary data. The value chain analysis (V.C.A.) model was used to perform a stage-wise analysis to provides an assessment of the current scenario and recommend solutions accordingly. Existing literature discusses the impact on the Indian economy in general and there is no signifcant research on the fashion and textile sector. In accordance with the empirical evidence, the author has developed a digital value chain model that is novel to the sector. It shall help both the domestic and export sector to come back to business and prepare for a similar crisis in the future.
Karan Sachdeva,Peeyush Kumar,Bhaskar Kante,Sudheer K. Vuyyuru,Srikant Mohta,Mukesh K. Ranjan,Mukesh K. Singh,Mahak Verma,Govind Makharia,Saurabh Kedia,Vineet Ahuja 대한장연구학회 2023 Intestinal Research Vol.21 No.2
Background/Aims: Intestinal tuberculosis (ITB) and Crohn’s disease (CD) frequently present with a diagnostic dilemma because of similar presentation. Interferon-gamma release assay (IGRA) has been used in differentiating ITB from CD, but with sparse reports on its diagnostic accuracy in tuberculosis endemic regions and this study evaluated the same. Methods: Patients with definitive diagnosis of ITB (n=59) or CD (n=49) who underwent IGRA testing (n=307) were retrospectively included at All India Institute of Medical Sciences, New Delhi (July 2014 to September 2021). CD or ITB was diagnosed as per standard criteria. IGRA was considered positive at >0.35 IU/mL. Relevant data was collected and IGRA results were compared between ITB and CD to determine its accuracy. Results: Among 59 ITB patients (mean age, 32.6±13.1 years; median disease duration, 1 year; male, 59.3%), 24 were positive and 35 tested negative for IGRA. Among 49 CD patients (mean age, 37.8±14.0; median disease duration, 4 years; male, 61.2%), 12 were positive and 37 tested negative for IGRA. Hence, for diagnosing ITB, IGRA showed a sensitivity, specificity, positive and negative predictive values of 40.68%, 75.51%, 66.67%, and 51.39%, respectively. The area under the curve of IGRA for ITB diagnosis was 0.66 (95% confidence interval, 0.55–0.75). In a subset (n=64), tuberculin skin test (TST) showed sensitivity, specificity, positive and negative predictive values of 64.7%, 73.3%, 73.3%, and 64.71%, respectively. IGRA and TST were concordant in 38 (59.4%) patients with κ=0.17. Conclusions: In a tuberculosis endemic region, IGRA had poor diagnostic accuracy for differentiating ITB from CD, suggesting a limited value of IGRA in this setting.
Synthesis, characterization and application of CdSe quantum dots
Karan Surana,Pramod K. Singh,이희우,B. Bhattacharya 한국공업화학회 2014 Journal of Industrial and Engineering Chemistry Vol.20 No.6
Contrary to popularly prepared cadmium selenide (CdSe) quantum dots (QDs) at temperatures above200 8C, we here report synthesis of CdSe QDs at room temperature and above using wet-chemicalmethod. Also we have used a much safer binder than the commonly used TOPO/TBPO. Controlling thesize and shape of the nanocrystals allows us to control their bandgap over a wide range and thus, QDs canbe prepared that can absorb and emit light over the entire frequency range of the solar spectrum. Theprepared CdSe QDs were characterized by UV–Vis absorption, PL spectra, XRD and TEM. Particle size wasalso calculated according to the Brus equation. We have fabricated a dye sensitized solar cell using ourCdSe QDs which shows a maximum efficiency of 0.22% at 1 Sun condition.
Karan Chabhadiya,Rajiv Ranjan Srivastava,Pankaj Pathak 대한환경공학회 2021 Environmental Engineering Research Vol.26 No.2
In accordance with the Paris Climate Agreement (COP21) and Sustainable Development Goals (SDGs), India is greatly focused on deployment of renewable energy (RE) for supplementing the energy requirements of the country. The present article assesses the validity of the promises offered by RE technologies in India and its necessary action to understand the gap between setting goals and the ground situation, which can also show a pathway to other developing countries. Therefore, the long-term projection perspectives on RE growth have been made using the India Energy Security Scenario-2047. In order to achieve the set target for emissions reduction of greenhouse gases (GHGs) i.e., 1209 MT CO2e in support of SDGs to the 2005 level by 2030, three renewable growth scenarios have been tested for transitioning the Indian energy system. Accordingly, the regression analysis reveals that the most desirable growth scenario will require a steady rise of RE contribution in the overall energy mix of India by 2030 from the current ~21% to 68% of the installed capacity. In this view, the present study highlights the exploration of new alternatives in long-term energy planning, and less on one-sided scenario to achieve the emissions’ reduction target.