vi New high-level bridge near Villianur open to traffic By www.thehindu.com Published On :: Mon, 28 Oct 2024 23:36:58 +0530 Full Article Puducherry
vi Revision of electoral roll begins, special camp dates announced By www.thehindu.com Published On :: Tue, 29 Oct 2024 19:45:06 +0530 Full Article Puducherry
vi Govt. provides ₹2 crore to credit societies to compensate for farm loan waiver By www.thehindu.com Published On :: Tue, 29 Oct 2024 21:05:49 +0530 Full Article Puducherry
vi CPI(M) urges L-G to revive supply of essentials via PDS outlets By www.thehindu.com Published On :: Sat, 02 Nov 2024 00:24:51 +0530 Full Article Puducherry
vi NAAC peer team to visit Govt. Institute for PG Studies and Research By www.thehindu.com Published On :: Sat, 02 Nov 2024 22:26:39 +0530 Full Article Puducherry
vi Basketball stadium inaugurated in Auroville By www.thehindu.com Published On :: Sat, 02 Nov 2024 22:29:27 +0530 The project, initially launched in 2018, was expedited over the last couple of years after securing essential resources and funding Full Article Puducherry
vi Admission panel publishes provisional allotment list for professional courses By www.thehindu.com Published On :: Mon, 04 Nov 2024 22:52:34 +0530 Full Article Puducherry
vi NGT stays public hearings in Puducherry on revised coastal zone maps By www.thehindu.com Published On :: Tue, 05 Nov 2024 21:09:06 +0530 Full Article Puducherry
vi French entertainment company presents gravity-defying acrobatics performance in Puducherry By www.thehindu.com Published On :: Tue, 05 Nov 2024 22:52:36 +0530 Full Article Puducherry
vi No OPD services in Jipmer on November 15 By www.thehindu.com Published On :: Fri, 08 Nov 2024 20:04:32 +0530 Full Article Puducherry
vi Special camp for summary revision of electoral rolls held By www.thehindu.com Published On :: Sun, 10 Nov 2024 22:59:50 +0530 The district comprises 25 of the 30 Assembly constituencies in the Union Territory, which includes the exclaves of Mahe and Yanam. Full Article Puducherry
vi Special camps for voter roll revision in Villupuram By www.thehindu.com Published On :: Tue, 12 Nov 2024 19:19:13 +0530 Full Article Puducherry
vi How to Plan and Host a Virtual Hackathon By blog.teamtreehouse.com Published On :: Thu, 03 Oct 2024 19:13:13 +0000 A recent report from HackerEarth found that 80% of Fortune 100 companies host a hackathon. Why do they do this? To drive innovation and generate fresh ideas. In the US alone, 350 hackathons are conducted every year. Conducting such a... The post How to Plan and Host a Virtual Hackathon appeared first on Treehouse Blog. Full Article Learn
vi How the Influential Time-Travel Movie La Jetée Was Made (Almost) Entirely out of Still Photographs By www.openculture.com Published On :: Fri, 01 Nov 2024 08:00:07 +0000 In a future where humanity has been driven underground by an apocalyptic event, a prisoner is haunted by the childhood memory of seeing a man gunned down at an airport. A group of scientists make him their time-traveling guinea pig, hoping that he’ll be able to find a way to restore the society they once knew. […] Full Article Film
vi Bertrand Russell’s 10 Commandments for Living in a Healthy Democracy By www.openculture.com Published On :: Mon, 11 Nov 2024 10:00:30 +0000 Image by J. F. Horrabin, via Wikimedia Commons Bertrand Russell saw the history of civilization as being shaped by an unfortunate oscillation between two opposing evils: tyranny and anarchy, each of which contains the seed of the other. The best course for steering clear of either one, Russell maintained, is liberalism. “The doctrine of liberalism […] Full Article Life Politics
vi Lightweight flexible self-powered photo-supercapacitors with good stability through photoelectrochemical deposition of tellurium on PPy–V2O5 films as a new visible light active dual photoelectrode By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Advance ArticleDOI: 10.1039/D4TC03090G, PaperMohamad Mohsen Momeni, Hossein Mohammadzadeh Aydisheh, Byeong-Kyu Lee, Ali NaderiLightweight flexible solid-state photosupercapacitors (FSSPC) with two identical Te@PPy–V2O5 photoelectrodes showed good performance and maintained functionality under different bending angles. They also demonstrated stability from −10 °C to 50 °C.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi An advanced self-powered visible-light photodetector based on the asymmetric Au/CsPbBr3/SmB6 junction By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, 12,17395-17402DOI: 10.1039/D4TC03510K, PaperZairan Liu, Gang Cao, Zhaozhi Guan, Yan Tian, Jidong Liu, Jun Chen, Shaozhi Deng, Fei LiuAn asymmetric Au/CsPbBr3/SmB6 self-powered photodetector exhibits greatly enhanced visible-light photosensitive performances with the help of an interfacial built-in field.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi (C2H10N2)[Zn2(HPO4)2Cl2]: substitution-activated new short-wave ultraviolet phosphate with pivotal dual-property enhancement By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, 12,17482-17489DOI: 10.1039/D4TC03504F, PaperZhi Fang, Yu-Ming Pan, Pei Han, Bing-Ping Yang, Mei-Hong DuanA substitution-oriented rational approach to a short-wave ultraviolet phosphate, (C2H10N2)[Zn2(HPO4)2Cl2], results in significant dual-property enhancement.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Enhancing visual luminescence detection of tetracycline antibiotics through regulation of nitrogen-containing ligand and antenna effect of Ln3+ By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, 12,17635-17646DOI: 10.1039/D4TC02735C, PaperTingting Liu, Mengna Ji, Jun Zheng, Nana Liu, Hongguo Hao, Jianmin Dou, Jingjing Jiang, Yunwu Li, Suna WangTwo water-stable luminescent Cd-MOFs were synthesized from flexible carboxylate ligand and two N-containing ligands with different rigidity and flexibility, which demonstrated different luminescence responses toward antibiotics TC/OTC.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Visible light mediated efficient photoswitching of dimethyldihydropyrenes in thin films for all-photonic logic gate applications and dynamic encryption/decryption capabilities By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, 12,17511-17518DOI: 10.1039/D4TC03321C, PaperSariful Molla, Subhajit BandyopadhyayDimethyldihydropyrene (DHP) photoswitches exhibit visible light-induced ring-opening photoisomerization, reversed by UV/visible light or heat in thin films.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Observation and enhancement through alkali metal doping of p-type conductivity in the layered oxyselenides Sr2ZnO2Cu2Se2 and Ba2Zn1−xO2−xCu2Se2 By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, 12,17574-17586DOI: 10.1039/D4TC02458C, Paper Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Zahida Malik, Sarah Broadley, Sebastian J. C. Herkelrath, Daniel W. Newbrook, Liam Kemp, George Rutt, Zoltán A. Gál, Jack N. Blandy, Joke Hadermann, Daniel W. Davies, Robert D. Smyth, David O. Scanlon, Ruomeng Huang, Simon J. Clarke, Geoffrey HyettThe optoelectronic properties of two layered copper oxyselenide compounds, with nominal composition Sr2ZnO2Cu2Se2 and Ba2ZnO2Cu2Se2, have been investigated to determine their suitability as p-type conductors.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Fabrication of effect pigments with full visible photonic crystal colors via the shear-induced assembly of multinary colloidal nanoparticles By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, 12,17695-17703DOI: 10.1039/D4TC02761B, PaperQilin Guo, Huateng Li, Xiuli Wang, Changchun WangAn efficient shear-induced co-assembly strategy is provided for creating full-spectrum tunable structural color materials and complex photonic nanostructures by handily manipulating varied relative ratios of multinary colloidal nanoparticles.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Modulation of photophysical properties in o-carborane derivatives and their application in white organic light-emitting diode devices By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, 12,17554-17562DOI: 10.1039/D4TC03085K, PaperJina Lee, Yeonju Jeong, Sunhee Lee, Yi Sak Lee, Bubae Park, Taekyung Kim, Won-Sik HanTwo derivatives of o-carborane, CAPCb and CAMCb, were synthesized and utilized in the fabrication of white OLED devices that exhibit cool white emission and specific CIE coordinates.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi In situ construction of surface oxygen vacancies on N/TiO2 for promoting visible light photocatalytic H2 evolution By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, 12,17500-17510DOI: 10.1039/D4TC03098B, PaperYuandong Shen, Nan Yang, Ke Wang, Bin Xiao, Yijun He, Zhishi Qiu, Tong Zhou, Weijie Zhan, Rui Hu, Genlin Zhang, Jin Zhang, Zhongqi Zhu, Feng Liu, Hao Cui, Qingju LiuA simple method of mixed sintering of thiourea and NH2-MIL-125(Ti) is adopted to obtain N-doped TiO2 with abundant surface OV, which significantly improves the photocatalytic performance of TiO2 under visible light.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Ultra-low thermal conductivity and enhanced mechanical properties of high-entropy perovskite ceramics By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, 12,17687-17694DOI: 10.1039/D4TC03278K, PaperWenjing Qiao, Jiantuo Zhao, Yingwei Qi, Xiaopei Zhu, Xifei Wang, Zhizhi Xu, Mei Bai, Junwen Mei, Yanhua Hu, Xiaojie LouA novel entropy-stabilized ceramic system featuring a disordered perovskite structure manifests low thermal conductivity and superior mechanical properties.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Shear-Structured Piezoelectric Accelerometers based on KNN Lead-Free Ceramics for Vibration Monitoring By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Accepted ManuscriptDOI: 10.1039/D4TC04292A, CommunicationYi Ding, Yu Wang, Wenbin Liu, Yongqi Pan, Ping Yang, Dechao Meng, Ting Zheng, Jiagang WuThe process of promoting the transition of piezoelectric devices to lead-free requires consideration from multiple dimensions, including materials, devices and processes. In the key field of vibration monitoring, there has...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Facile Synthesis of Silicon Quantum Dots with Photoluminescence in the Near-Ultraviolet to Violet Region via Wet Oxidation By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Accepted ManuscriptDOI: 10.1039/D4TC02095B, PaperYizhou He, Qianxi Hao, Chi Zhang, Qi Wang, Wenxin Zeng, Jiamin Yu, Xue Yang, Shaorong Li, Xiaowei Guo, Serguei LazaroukTo emit blue photoluminescence (PL), the size of silicon quantum dots (SiQDs) must be reduced to below 1.7 nm, which leads to a considerable increase in synthesis difficulty and cost....The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Emergence of heavy-fermion behavior and distorted square nets in partially vacancy-ordered Y4FexGe8 (1.0 ≤ x ≤ 1.5) By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Advance ArticleDOI: 10.1039/D4TC03601H, PaperHengdi Zhao, Xiuquan Zhou, Mohammad Usman, Ramakanta Chapai, Lei Yu, Jianguo Wen, Hyowon Park, Alexios P. Douvalis, Patricia E. Meza, Yu-Sheng Chen, Ulrich Welp, Stephan Rosenkranz, Duck Young Chung, Mercouri G. KanatzidisHeavy fermion characteristics and potential superconductivity are observed in the partially vacancy-ordered Y4FexGe8.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Enhanced electrical properties of lead-free sodium potassium niobate piezoelectric ceramics prepared via cold sintering assisted sintering By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Advance ArticleDOI: 10.1039/D4TC04031G, PaperYao Huang, Xinyue Song, Renbing Sun, Hai Jiang, Peng Du, Laihui LuoThe CSAS method can increase the density of the ceramics and reduce the volatilization of the A-site elements, thus changing the phase structure of the ceramics and making them high piezoelectric properties.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Recent advances in plasma etching for micro and nano fabrication of silicon-based materials: a review By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Advance ArticleDOI: 10.1039/D4TC00612G, Review ArticleChaojiang Li, Yuxin Yang, Rui Qu, Xun Cao, Guodong Liu, Xin Jin, Yuxuan Liu, Shenggui Liu, Wang Jiang, Xianchao ZhangThis review provides the mechanism, simulation, chemistries and processes employed in the plasma etching of silicon-based materials. Current applications and research prospects in plasma etching for micro and nanofabrication are discussed.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Improving electromagnetic engineering of thermal conductive composites by establishing continuous thermal conductive networks with gradient impedance By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Advance ArticleDOI: 10.1039/D4TC03974B, PaperDong An, Hongfeng Chen, Huitao Yu, Jiaqi Chen, Junru Yao, Chingping Wong, Wei FengMechanism schematic of the EM wave absorption and thermal conduction of composites.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Revealing the effect of conductive mechanism on the voltage endurance of ferroelectric thin films via controlling the deposition temperature for reaching high energy storage capability By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Advance ArticleDOI: 10.1039/D4TC03879G, CommunicationHongmei Jing, Shibo Zhao, Ting Wang, Wanbiao Hu, Liming Diwu, Jingru Xu, Peiqiao Han, Miao Liu, Zhuo Wang, Zixiong SunBy controlling the conducting mechanism of BCZT–BZT thin films, which was significantly affected by the deposition temperature, the voltage endurance was strongly enhanced, and the energy storage performance was also optimized.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Tailoring electromagnetic interference shielding, electrical and thermal properties of poly(vinylidene fluoride) based hybrid nanocomposites with carbon nanofiber and magnetite nanoparticles By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Accepted ManuscriptDOI: 10.1039/D4TC02880E, PaperAleena Sabu, Sabarish Narayanan B. B, Pratheep Kumar Annamalai, Ramanujam Brahmadesam Thoopul Srinivasa RaghavaFlexible polymer nanocomposite films hold great potential for microwave absorption applications and their electromagnetic interference shielding effectiveness (EMI SE) can be tailored by optimising the electrical properties such as conductivity....The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Interlaced NiCoO2 nanoparticle/nanosheet films for electrochromic energy storage devices with wide-band optical modulation and robust stability By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Advance ArticleDOI: 10.1039/D4TC02789B, PaperYongchao Liu, Yu Zhong, Huanhuan Liu, Pengyang Lei, Shiyou Liu, Jinhui Wang, Guofa CaiA uniform NiCoO2 film with an interlaced nanoparticle/nanosheet structure was successfully grown on transparent conductive substrates for transparent-to-brownish grey electrochromic smart windows with improved cyclic stability.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Stimulus-responsive multifunctions in a zinc(II) sulfate complex: photochromism, photoswitching nonlinear optical properties, amine detection and visual film application By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Advance ArticleDOI: 10.1039/D4TC04169K, PaperShuai Liang, Shi-Kun Yan, Yu-Xuan Wen, Yan-Rui Zhao, Jin Zhang, Ji-Xiang HuA novel complex combining photo- and amine-induced chromic, switchable photoluminescence, and photomodulated nonlinear optical properties has been prepared using electron-rich sulfate and electron-deficient 2,4,6-tri(4-pyridyl)-1,3,5-triazine.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Cu2O/Ga2O3 pn-junction photodetector with low dark current and high detectivity By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Advance ArticleDOI: 10.1039/D4TC04165H, PaperMingyang Li, Dayong Jiang, Man ZhaoThis article combines Cu2O and a-Ga2O3 to form a heterojunction, achieving low dark current and high detectivity of photodetectors.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Microfluidic synthesis of monodispersed sharp emitting perovskite CsPbBr3 quantum dots via multidimensional parameterization By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Advance ArticleDOI: 10.1039/D4TC04104F, PaperYunhao Ning, Shuo Guan, Chuantong Cheng, Bao Zhang, Bingyu Qin, Beiju HuangA microfluidic chip is employed for continuous synthesis of CsPbBr3 perovskite quantum dots, which feature tunable emission across various dimensions and wavelengths, and effects of multidimensional parameters on their properties are investigated.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Viscoplastic photoalignment modeling of asymmetric surface restructuring in azopolymer films by elliptically polarized light By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Accepted ManuscriptDOI: 10.1039/D4TC04226C, Paper Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Nina Tverdokhleb, Biagio Audia, Pasquale Pagliusi, Marina SaphiannikovaThis study aims to test and validate the modern orientation approach of Saphiannikova & co. within the context of viscoplastic photoalignment (VPA) modeling. We focus on the formation of topographical...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Colossal Dielectric Permittivity and Superparaelectricity in phenyl pyrimidine based liquid crystals By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Accepted ManuscriptDOI: 10.1039/D4TC03561E, PaperYURI PANARIN, Wanhe Jiang, Neelam Yadav, Mudit Sahai, Yumin Tang, Xianbing Zeng, Olga Panarina, Georg H. Mehl, Jagdish K VijA set of polar rod-shaped liquid crystalline molecules with large dipole moments (µ > 10.4-14.8 D), their molecular structures based on the ferroelectric nematic prototype DIO, are designed, synthesized, and...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi A strain-sensitive neuromorphic device emulating mechanoreception for different skin sensitivities By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Advance ArticleDOI: 10.1039/D4TC03607G, CommunicationShubhanshi Mishra, Bhupesh Yadav, Giridhar U. KulkarniA strain-sensitive neuromorphic device mimics mechanoreception, adapting to skin-like sensitivities. Embedded Au microwires in PDMS detect strain and display neuromorphic functionalities, closely replicating biological mechanosensory functions.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Enhanced energy storage performance with excellent thermal stability of BNT-based ceramics via the multiphase engineering strategy for pulsed power capacitor By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Accepted ManuscriptDOI: 10.1039/D4TC04170D, PaperMaqbool Ur Rehman, Aiwen Xie, Attaur Rahman, Yi Zhang, Ao Tian, Xuewen Jiang, Xinchun Xie, Cong Zhou, Tianyu Li, Liqiang Liu, Xin Gao, Xiaokuo Er, Ruzhong ZuoHigh-temperature resistance and ultra-fast discharging of materials is one of the hot topics in the development of pulsed power systems. It is still a great challenge for dielectric materials to...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi Robust Dihydroxyacetone Production via Photoelectrochemical Glycerol Oxidation using Oxygen Vacant BiVO4 Photoanode By pubs.rsc.org Published On :: J. Mater. Chem. C, 2024, Accepted ManuscriptDOI: 10.1039/D4TC04085F, PaperYeji Lee, Yeseul Jo, Youn Jeong JangPhotoelectrochemical conversion of glycerol into high-value dihydroxyacetone offers a sustainable approach via BiVO4 semiconductor materials, which manifest highly photoactive properties. However, dihydroxyacetone production poses a limitation due to poor charge...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
vi The grapevine, an accurate thermometer of global warming By www.thehindubusinessline.com Published On :: Tue, 17 Nov 2015 14:48:45 +0530 Grapevines may withstand warmer temperatures of one or two degrees this century, but if the temperature rises four or five degrees, as experts predict, the consequences will be disastrous. Full Article Solutions & Co
vi Promoting productivity in Latin America By www.thehindubusinessline.com Published On :: Tue, 17 Nov 2015 15:49:43 +0530 Full Article Solutions & Co
vi Nopal is being used to provide electricity for the market By www.thehindubusinessline.com Published On :: Tue, 17 Nov 2015 16:09:37 +0530 Full Article Solutions & Co
vi Vitirover, robot, and winegrower By www.thehindubusinessline.com Published On :: Tue, 17 Nov 2015 19:34:48 +0530 A small company from Saint-Emilion, France, is sending its solar mower robot into the vineyards. Before entrusting it with other tasks. Full Article Solutions & Co
vi AllGreenup: the app that measures environmental impact and rewards environmental care By www.thehindubusinessline.com Published On :: Tue, 17 Nov 2015 19:42:13 +0530 The platform connects users and companies within a sustainable context, promoting environmental care. Full Article Solutions & Co
vi Divide and Prosper By www.thehindubusinessline.com Published On :: Tue, 17 Nov 2015 20:43:13 +0530 Russia's slow yet sure progress towards segregated Waste collection and recycling Full Article Solutions & Co
vi Crisil forecasts bleak revival prospects for 21 GW stressed assets in power sector By www.thehindubusinessline.com Published On :: Thu, 28 Sep 2017 16:15:07 +0530 ‘Consolidation to be slow despite remedial measures' Full Article News
vi Video: Why is Amitabh arguing with Ayushmann? By www.rediff.com Published On :: Fri, 22 May 2020 16:29:05 +0530 Amitabh Bachchan, Ayushmann Khurrana and Shoojit Sircar announced the trailer launch of Gulbao Sitabo, their new film, in a unique way. Full Article Ayushmann Khurrana Amitabh Bachchan Instagram Gulbao Sitabo Shoojit Sircar IMAGE Gulabo Sitabo Bachchan-Sircar-Khurrana