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公开(公告)号:US20200240942A1
公开(公告)日:2020-07-30
申请号:US16756743
申请日:2018-10-16
Applicant: Indian Institute of Science
Inventor: Chandra Shekhar Prajapati , Navakanta Bhat
IPC: G01N27/12
Abstract: Methods of fabrication and nano-sensor and nano-sensor array thereof are provided. A sensing electrode assembly can be patterned on a sacrificial layer of a substrate. The sensing electrode assembly can comprise a pair of contact pads and an electrode element coupled to and disposed between the pair of contact pads. The sensing electrode assembly can be formed on the patterned sensing electrode assembly. The sacrificial layer below a portion of the electrode element can be removed to obtain a suspended electrode element. The suspended electrode element can be oxidized at a first predetermined temperature to obtain a pair of electromigrated regions and a notch portion between the pair of the electromigrated regions. The notch portion can be used to detect a gaseous component in an ambient gas at a second predetermined temperature.
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公开(公告)号:US20200227543A1
公开(公告)日:2020-07-16
申请号:US16629156
申请日:2018-07-06
Applicant: Indian Institute of Science
Inventor: Rohith SOMAN , Ankit SONI , Mayank SHRIVASTAVA , Srinivasan RAGHAVAN , Navakant BHAT
IPC: H01L29/778 , H01L29/06 , H01L29/20 , H01L29/205 , H01L29/40 , H01L29/423
Abstract: A High Electron Mobility Transistor (HEMT) having a reduced surface field (RESURF) junction is provided. The HEMT includes a source electrode at a first end and a drain electrode at a second end. A gate electrode is provided between the source electrode and the drain electrode. A reduced surface field (RESURF) junction extends from the first end to the second end. The gate electrode is provided above the RESURF junction. A buried channel layer is formed in the RESURF junction on application of a positive voltage at the gate electrode. The RESURF junction includes an n-type Gallium nitride (GaN) layer and a p-type GaN layer. The n-type GaN layer is provided between the p-type GaN layer and the gate electrode.
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53.
公开(公告)号:US20200049573A1
公开(公告)日:2020-02-13
申请号:US16520449
申请日:2019-07-24
Applicant: Indian Institute of Science
Inventor: Vaishakh KEDAMBAIMOOLE , Pavithra B. JAIN , MANASA , Nagarjuna NEELLA , Rajanna KONANDUR , M M. NAYAK , Narasimhiah Subrahmanyam DINESH
Abstract: The present disclosure generally relates to the field of resistive sensing. In particular, the present disclosure relates to a highly sensitive reduced graphene oxide-nickel (RGO—Ni) composite based fast response temperature sensor. Aspects of the present disclosure provide a method for fabrication of a highly sensitive reduced graphene oxide-nickel (RGO—Ni) composite-based temperature sensor. An aspect of the present disclosure provides a temperature sensor comprising: a substrate; and a composite film deposited onto said substrate, wherein the composite film comprises a reduced graphene oxide-nickel composite film. In an embodiment, the temperature sensor is cryo-compatible.
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公开(公告)号:US10435365B2
公开(公告)日:2019-10-08
申请号:US15126023
申请日:2015-03-16
Inventor: Bernard Lerer , Mugesh Govindasamy , Tzuri Lifschytz
IPC: C07D207/444 , A61K31/40 , C07D207/456 , C07D405/06 , C07D517/04 , A61P25/24 , A61P35/00 , A61K31/4015 , A61K31/4025 , A61K31/402
Abstract: The present invention relates to compounds that inhibit the activity of Type III deiodinase (DIO3). The present invention further relates to methods for treating or preventing depression, depression associated with other psychiatric or general medical diseases or conditions, condition amenable to treatment with known anti-depressants and cancer, particularly by using the compounds of the invention.
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公开(公告)号:US20190257738A1
公开(公告)日:2019-08-22
申请号:US16333653
申请日:2017-09-15
Applicant: INDIAN INSTITUTE OF SCIENCE , DEPARTMENT OF BIOTECHNOLOGY
Inventor: Eluru GANGADHAR , Sai Siva GORTHI
Abstract: A multi-dimensional micro fluid focussing device. The device includes an apparatus for multi-dimensional micro fluid focussing. The device also includes an analyser for analysing the focused fluid. The apparatus includes a microchannel having an inlet defining a first region, a middle region and an outlet defining a second region. A first junction is formed at the intersection of the first region and the middle region. A second junction is formed at the intersection of the middle region and the second region. A first sheath positioned proximal to the first junction and a second sheath positioned at the second junction. The junctions formed, along with the positioning of the sheaths enable the multi-dimensional focusing of the fluid. The analyser includes a holder for removably retaining the apparatus. A microscope is positioned across the holder. A recording unit is coupled to the microscope.
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公开(公告)号:US20190120701A1
公开(公告)日:2019-04-25
申请号:US16090737
申请日:2017-04-07
Applicant: INDIAN INSTITUTE OF SCIENCE
Inventor: Nagarjuna NEELLA , Venkateswarlu GADDAM , Nayak Mangalore MANJUNATHA , Dinesh Narasimhiah SUBRAHMANYAM , Rajanna KONANDUR
IPC: G01K7/18 , C01B32/198
Abstract: A nanocomposite has reduced Graphene oxide and silver nanoparticles. A method synthesizes a nanocomposite and fabricates a nanocomposite film on a substrate for sensor applications based on the principle of negative temperature coefficient (NTC) of piezoresistive temperature sensing elements.
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57.
公开(公告)号:US10131922B2
公开(公告)日:2018-11-20
申请号:US15066296
申请日:2016-03-10
Inventor: Manisha Wadhwa , Anand Kumar Bachhawat
Abstract: The invention is for an increased isoprenoid production by carotenoid optimization in an expression system and the carotegenic gene for optimization may be geranylgeranyl diphosphate synthase (GGPPS), phytoene synthase (PSY1), conserved CRTI or mutated CRT1A393T, BT1 of S. cerevisae. The carotogenic gene from red yeast which includes Rhodosporidium spp. Rhodotorula spp, Sporidiobolus spp., Leucosporidium spp., Sporobolomyes spp. is selected.
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公开(公告)号:US20180239864A1
公开(公告)日:2018-08-23
申请号:US15554592
申请日:2016-02-17
Applicant: INDIAN INSTITUTE OF SCIENCE
Inventor: Santhi NATARAJAN , Debnath PAL , S. K. NANDY
Abstract: The present disclosure relates to an aligner in a hardware accelerator that can align short reads with a reference genome as genomic data is streamed through the hardware accelerator and thus can speed up the process of alignment. In an aspect, the disclosed short read aligner can incorporate a number of hardware kernels modelled as processor array implementation of the cost function model of the dynamic programming algorithm having a number of processing elements, wherein each kernel can incorporate a traceback control block as a separate hardware that enables traceback in parallel to the processor array and alignment matrix filling process by use of trace back direction vectors and using additional trackback path prediction features. The disclosed aligner can be parameterized and can perform alignment for cost function models of different variations of chosen dynamic programming algorithm. The aligner incorporates adequate sequence partitioning, scheduling, alignment and stitching schemes to accommodate short reads of variable lengths for alignment.
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59.
公开(公告)号:US10026441B2
公开(公告)日:2018-07-17
申请号:US15648985
申请日:2017-07-13
Applicant: Indian Institute of Science
Inventor: Shayan Srinivasa Garani , Chaitanya Kumar Matcha , Arnab Dey
Abstract: The present disclosure relates to a method and apparatus for processing of multi-dimensional readback signal from magnetic recording or optical, physical data recording so as to reduce/control Inter Symbol Interference (ISI) and noise within acceptable limits. The method is based on Partial Response Maximum Likelihood (PRML) detection and takes care of time varying channel conditions. In an embodiment, the filter coefficients of both the equalizer and the partial response (PR) target are jointly adapted to account for the channel condition for both separable and non-separable targets thus reducing signal detection complexity. In an aspect, the disclosure provides an apparatus that incorporates an adaptation engine along with the equalizer and the PR target that updates filter coefficients of both the equalizer and the PR target following the formulated mathematical equations.
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公开(公告)号:US10024799B2
公开(公告)日:2018-07-17
申请号:US15122170
申请日:2015-02-13
Applicant: INDIAN INSTITUTE OF SCIENCE
Inventor: Siva Umapathy , Sanchita Sil , Gagan Dhal , Freek Ariese
CPC classification number: G01N21/65 , G01B11/00 , G01J3/0221 , G01J3/027 , G01J3/0289 , G01J3/44 , G01J3/4412 , G01N21/4795 , G01N2201/0221 , G01N2201/06113 , G01N2201/0826 , G01N2201/0833
Abstract: The invention provides a method for chemical signature resolved detection of a concealed object within a system. The method includes irradiating the system at a plurality of positions with aplurality of electromagnetic radiation of specific wavelength; capturing a certain component of the scattered electromagnetic radiation from the object at a plurality of locations along various 3D planes around the system; obtaining a plurality of profiles from the captured component of the scattered electromagnetic radiation; filtering the profiles to obtain a chemical signature specific to the object; and resolving the chemical signatures to detect the concealed object, wherein, the step of detection includes determination of the shape, size and location of the object.
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